Stay up to date with the latest improvements to the Combustion Inc. app. Whether you're using iOS or Android, every update brings new features, performance enhancements, and bug fixes. Below is a detailed version history, starting with the most recen

Stay up to date with the latest improvements to the Combustion Inc. app. Whether you&apos;re using iOS or Android, every update brings new features, performance enhancements, and bug fixes. Below is a detailed version history, starting with the most recent. <hr> <a href="https://apps.apple.com/us/app/combustion-inc/id1658858290" style="text-decoration:none;">iOS App</a>June 2026 (v3.3.0)New<ul><li>Added support for opening the correct device directly from a Live Activity or Dynamic Island.</li><li>Added a fast double-tap shortcut on probe temperature rows to switch between Standard and Advanced display modes.</li><li>Added note creation from Cook History, including support for placing a note at the currently scrubbed chart time.</li><li>Added Engine firmware v0.2.1 as the latest and critical Engine firmware.</li><li>Added a yellow alternate app icon.</li></ul>Fixed<ul><li>Fixed stale instant-read temperatures appearing when BLE data was no longer fresh, especially when cloud status was cached.</li><li>Fixed connected Combustion Engines appearing as unattached when the Engine was already connected to an active control device.</li><li>Fixed an edge case where Engine control-device state could be unknown to the app.</li><li>Fixed adding notes to invalid sessions by ignoring invalid session IDs.</li><li>Fixed engine attached devices briefly appearing in the merge-device list.</li><li>Fixed alarm active view text clipping.</li></ul>Improved<ul><li>Added retry/cancellable command handling for device operations such as predictions, SafeCook, alarms, power mode, probe ID, reset session, and Engine attach commands.</li><li>Loading overlays for long-running device commands can now expose a Cancel action.</li></ul> November 2025 (v3.2.0)<ul><li>New compact device list</li><li>Pinch and zoom on the device graph</li><li>Ability to unlink a device via the card menu</li><li>Added WiFi settings to Gauge card menu</li><li>Reorder devices in the main list via long press and drag</li><li>Improved layout for iPad (device list on the left with selected device expanded on the right)</li></ul>July 2025 (v2.3.1)<ul><li dir="ltr">New Gauge merging interface</li><li dir="ltr">Offline Devices is now collapsible</li><li dir="ltr">Adds ability to export incomplete CSV, with a warning prompt</li><li dir="ltr">Various Wi-Fi network joining fixes</li><li dir="ltr">Fix for issue with Open (Unsecured) Wi-Fi networks</li><li dir="ltr">Various fixes to Gauge UX issues and bugs</li><li dir="ltr">Various other minor fixes</li><li dir="ltr">Fixed &#x201C;lock&#x201D; icon showing on Wi-Fi status screen for Open network</li><li dir="ltr">Fixed &#x201C;high/low alarms&#x201D; Notification setting defaulting to &#x201C;off&#x201D;</li></ul>April 2025 (v2.1.1)<ul><li>New main screen layout</li><li>Offline thermometers are grouped at the bottom</li><li>Added &#x2018;Always On Mode&#x2019; so you can force your thermometer to stay on, even in sous vide</li><li>Graph Reset now available</li><li>New screen to edit and identify nearby probes</li><li>Reorganized settings for easier navigation</li><li>Added support to recover devices stuck in bootloader after a failed Android DFU: Firmware Rescue!</li><li>General UI fixes and performance improvements</li></ul>February 2025<ul><li>Minor bug fixes and reliability enhancements</li></ul>January 2025<ul><li>Fixed MacOS crashes</li><li>Resolved false disconnect notifications in Cloud Mode</li></ul>December 2024<ul><li>Added support for WiFi-enabled tools</li><li>Prioritized command messaging over Bluetooth</li><li>Included firmware update tools for older and newer thermometers</li></ul>November 2024<ul><li>Live Activities feature: monitor probe data on Lock Screen, Apple Watch, and Dynamic Island</li><li>Better graph interaction and cook tracking</li></ul>July 2024<ul><li>Introduced MeatNet&#x2122; Cloud (remote monitoring through the internet)</li><li>App linking to ensure your thermometer&#x2019;s data stays private</li><li>USDA Safe rebranded as SafeCook&#x2122; with mid-cook safety indicators</li><li>Improved prediction system for extended low + slow cooks (up to 24 hrs)</li></ul>March 2024 (v1.8.3)<ul><li>Raised overheat threshold to 600&#xBA;F (315&#xBA;C)</li><li>Added game meat as an option in food safety settings</li></ul>January 2024 (v1.8.1)<ul><li>Launched new physics engine (Phase 1)</li><li>Faster initial prediction estimates</li><li>Bug fixes for firmware update reliability</li></ul>December 2023<ul><li>USDA Food Safe feature added</li><li>Integrated vs simplified food safety standards introduced</li><li>General bug fixes</li></ul> <hr> <a href="https://play.google.com/store/apps/details?id=inc.combustion.app" style="text-decoration:none;">Android App</a>January 2026 (v3.2.4)<ul><li id="isPasted">New custom app icons &#x2014; personalize how the app looks on your home screen</li><li>Improved Bluetooth support for older devices &#x2014; smoother permission handling and better compatibility</li><li>Upgraded notifications &#x2014; new notification channels, more alert sounds, and improved reliability</li><li>Improved device information layout &#x2014; see more details at a glance</li><li>General bug fixes and stability improvements</li></ul>December 2025 (v3.2.1)<ul><li id="isPasted">New device details screen</li><li>Swipe between devices</li><li>New compact device list</li><li>Improved support for narrow phones</li><li>WiFi settings added to Gauge card menu</li><li>UI polish and layout refinements</li></ul>July 2025 (v2.5.6)<ul><li dir="ltr">New Edit &amp; Identify Screen (removes proximity notifications)&#xA0;</li><li dir="ltr">New Gauge merging interface&#xA0;</li><li dir="ltr">Various Wi-Fi network joining fixes&#xA0;</li><li dir="ltr">Fix for issue with Open (Unsecured) Wi-Fi networks&#xA0;</li><li dir="ltr">Various fixes to Gauge UX issues and bugs&#xA0;</li><li dir="ltr">Various other minor fixes</li></ul>April 2025 (v2.4.3)<ul><li>Added &#x2018;Always On Mode&#x2019; so you can force your thermometer to stay on, even in sous vide</li><li>Added ability to reset thermometer from the app, clearing your graph and starting a new cook session</li><li>Added feature where Android app can recover a device left stuck in its bootloader by a failed DFU: Firmware Rescue!</li><li>Updated how error data is displayed in the graph</li><li>Fixed issue with Samsung phones not showing graph data after the app is backgrounded</li><li>Added new firmware for Thermometers, Displays, and Boosters</li><li>MeatNet stability and performance improvements for all repeater devices</li></ul>February 2025<ul><li>Minor bug fixes</li></ul>January 2025<ul><li>Fixed crash when 3&#x2013;4 probes were nearby on launch</li><li>Improved WiFi device status updates and error handling</li></ul>December 2024<ul><li>Added setup and management for WiFi tools</li><li>Firmware update support for all Predictive Thermometers</li></ul>November 2024<ul><li>Improved graphing tools and cooking timeline visibility</li></ul>July 2024<ul><li>MeatNet&#x2122; Cloud feature added for remote viewing</li><li>Linked app instances for secure thermometer pairing</li><li>SafeCook&#x2122; introduced with visual safety progress updates</li><li>Support for 24-hour prediction windows</li></ul>March 2024 (v1.8.3)<ul><li>Overheat limit raised to 600&#xBA;F (315&#xBA;C)</li></ul>January 2024 (v1.8.1)<ul><li>New physics engine support</li><li>Faster ballpark predictions</li><li>Firmware update improvements</li></ul>December 2023<ul><li>Added USDA Food Safe</li><li>Numerous interface and connectivity bug fixes</li></ul><hr> Related Articles:<a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fthermometer-firmware-update-history-1615247" target="_blank" rel="noopener noreferrer">Thermometer Firmware Update History</a><a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fbooster-firmware-update-history-1616638" target="_blank" rel="noopener noreferrer">Booster Firmware Update History</a><a href="https://combustion.inc/pages/faq?hcUrl=%252Fen-US%252Fdisplay-firmware-update-history-1617552" target="_blank" rel="noopener noreferrer">Display Firmware Update History</a>

Combustion App Update History

We’re always improving the Predictive Thermometer. Firmware updates help us unlock new features, improve performance, and resolve issues—all without needing to change your hardware. Here's a detailed history of updates, starting with the most recent.

We&#x2019;re always improving the Predictive Thermometer. Firmware updates help us unlock new features, improve performance, and resolve issues&#x2014;all without needing to change your hardware. Here&apos;s a detailed history of updates, starting with the most recent.&#x1F4A1; Tip: To get the latest features and fixes, make sure your app is up to date, and you&#x2019;ve installed all available firmware updates for your Thermometer, Display, and Booster.<hr> November 2025 (2.3.3)<ul><li>Probe high/low alarms</li><li>New &#x201C;silence alarms everywhere&#x201D; command</li></ul>July 2025 (v2.2.3)<ul><li>Improved OTA update reliability</li></ul>April 2025 (v2.2.1)<ul><li>Added &quot;Always On Mode&quot;</li><li>Added Reset Thermometer command</li><li>Switched back to EWMA prediction model for more consistent results</li><li>Resolved update completion issues</li></ul>January 2025<ul><li>Fixed bug causing disappearing predictions</li><li>Addressed random disconnects during cooking</li></ul>December 2024<ul><li>Added support for 2nd-generation thermometer</li><li>Improved Bluetooth communication stability</li></ul>July 2024<ul><li>Launched SafeCook&#x2122;: tracks bacterial destruction using multiple sensors, not just core temperature</li><li>CPT will remember your most recent SafeCook settings when being put back in the charger</li><li>Better overall prediction performance</li><li>New cook mode detects low+slow cooking</li><li>More accurate &#x201C;time to cook&#x201D; predictions (5%-100%) during low+slow</li><li>&#x201C;Time to cook&#x201D; predictions can be up to 24hrs</li><li>Prevents erratic prediction behavior during low+slow (bug fix)</li></ul>March 2024<ul><li>Raised the overheat limit to 600&#xBA;F (315&#xBA;C)</li></ul>January 2024<ul><li>Introduced new physics engine (Phase 1)</li><li>Updated probe firmware to version 1.5.1</li><li>Improved speed of initial predictions</li></ul>December 2023<ul><li>USDA Food Safe feature added</li><li>Added support for time-at-temperature safety standards</li></ul>Earlier Updates<ul><li dir="ltr">Improved moisture resistance during standby</li><li dir="ltr">Updated charger behavior</li><li dir="ltr">Better handling of environmental conditions like meat juices or wet surfaces</li></ul><hr> Related Articles:<a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fcombustion-app-update-history-1614818" target="_blank" rel="noopener noreferrer" style=" text-decoration: none;">Combustion App Update History</a><a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fbooster-firmware-update-history-1616638" target="_blank" rel="noopener noreferrer" style=" text-decoration: none;">Booster Firmware Update History</a><a href="https://combustion.inc/pages/faq?hcUrl=%252Fen-US%252Fdisplay-firmware-update-history-1617552" target="_blank" rel="noopener noreferrer" style=" text-decoration: none;" id="isPasted">Display Firmware Update History</a>

Thermometer Firmware Update History

The Combustion Display acts as a range extender and a visual hub for your cook. With each firmware update, we add support for new hardware, boost reliability, and fix bugs. Here's a complete version history of Display firmware updates. 💡 Tip: To get

The Combustion Display acts as a range extender and a visual hub for your cook. With each firmware update, we add support for new hardware, boost reliability, and fix bugs. Here&apos;s a complete version history of Display firmware updates.&#x1F4A1; Tip: To get the latest features and fixes, make sure your app is up-to-date and you&#x2019;ve installed all available firmware updates for your Thermometer, Display, and Booster.<hr> November 2025 (v2.5.3)<ul><li>Added support for Probe High/Low alarms</li><li>Added support for global silencing alarms</li></ul>July 2025 (v2.4.4)<ul><li>Fix for open (unsecured) Wi-Fi networks</li></ul>April 2025 (v2.3.3)<ul><li>Added support for &#x2018;<a href="https://combustioninc.gorgias.help/en-US/combustion-app-feature-always-on-mode-1268555?isEmbedded=true" style="text-decoration:none;">Always On Mode</a>&#x2019; and &#x2018;Reset Thermometer&#x2019; BLE commands.</li><li>Fixed issues with apostrophes in SSID and password.</li><li>Added showing &#x2018;Err&#x2019; for error temperature values.</li><li>Improved stability of Wi-Fi configuration.</li><li>Repeater network stability improvements</li><li>This contains fixes for a couple other MeatNet bugs</li></ul>February 2025<ul><li>Minor reliability and stability fixes</li></ul>December 2024<ul><li>Support for WiFi-enabled Displays</li><li>Improved Bluetooth communication performance</li></ul>July 2024<ul><li>Enhanced firmware to work seamlessly with SafeCook&#x2122;</li><li>Stability improvements for long cooks</li><li>Improvements to standby behavior and prediction syncing</li></ul>March 2024<ul><li>Adjusted overheat alarms to match updated thermometer limit (600&#xBA;F)</li></ul>January 2024<ul><li>Firmware update-related improvements</li><li>Improved prediction and cook data visibility</li></ul>December 2023<ul><li>Added MeatNet&#x2122; support for USDA Food Safe (major feature)</li><li>Noticeably improved alarm (beeper) volume for Display v6 (improvements vary depending on build version)</li><li>Bug fix: Fixed issue with serial numbers not appearing in MeatNet Heartbeat messages (which allow us to fully understand how all devices are connected to each other, and monitor each connection&#x2019;s signal strength)</li></ul>September 2023:<ul><li>Improved log download rate over Meatnet (graphs populate faster, data logs load faster)</li><li>More accurate temp targets in Celsius mode (bug fix)</li></ul> August 2023:<ul><li dir="ltr">MeatNet Repeater Network performance improvements and bug fixes</li><li dir="ltr">More reliable transfer of log data records over MeatNet Repeater Network</li><li dir="ltr">Fixed bug causing Android app to only use one repeater in some circumstances</li><li dir="ltr">Fixed issue where you might see error codes &#xA0;(-20&#x2103; / -4&#x2109; values) when repeater nodes were connecting</li><li dir="ltr">Fixed issue with &#x201C;phantom&#x201D; thermometers with no data showing up on the Display in some circumstances</li><li dir="ltr">Fixed issues with dropped messages occurring in with certain connection schemes between Repeater nodes (that led to things like set points timing out and log messages not downloading)</li></ul> <hr> Related Articles:<a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fcombustion-app-update-history-1614818" target="_blank" rel="noopener noreferrer">Combustion App Update History</a><a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fthermometer-firmware-update-history-1615247" target="_blank" rel="noopener noreferrer">Thermometer Firmware Update History</a><a href="https://combustion.inc/pages/faq?hcUrl=%252Fen-US%252Fdisplay-firmware-update-history-1617552" target="_blank" rel="noopener noreferrer">Booster Firmware Update History</a>

Display Firmware Update History

The Combustion Booster helps extend the range and reliability of your Predictive Thermometer. Firmware updates improve communication, power management, and support for new features. Here’s a breakdown of updates by release date. 💡 Tip: To get the la

The Combustion Booster helps extend the range and reliability of your Predictive Thermometer. Firmware updates improve communication, power management, and support for new features. Here&#x2019;s a breakdown of updates by release date.&#x1F4A1; Tip: To get the latest features and fixes, make sure your app is up-to-date and you&#x2019;ve installed all available firmware updates for your Thermometer, Display, and Booster.<hr> November 2025 (v2.5.1)<ul><li style="font-size: 16px;">Added support for Probe High/Low alarms</li><li style="font-size: 16px;">Added support for global silencing &#xA0;alarms</li></ul>July 2025 (v2.4.4)<ul><li>Fix for open (unsecured) Wi-Fi networks </li></ul>April 2025 (v2.3.3)<ul><li style="font-size: 16px;">Added &#x2018;<a href="https://combustioninc.gorgias.help/en-US/combustion-app-feature-always-on-mode-1268555?isEmbedded=true" style="text-decoration:none;">Always On Mode</a>&#x2019; and &#x2018;Reset Thermometer&#x2019; command support.</li><li style="font-size: 16px;">Added support for hardware revision 4.4 and 4.5.</li><li style="font-size: 16px;">Bugfix for BLE and Wi-Fi power state getting out of sync.</li><li style="font-size: 16px;">Fix for Wi-Fi SSIDs and passwords with apostrophes in the name.</li><li style="font-size: 16px;">This contains fixes for a couple other MeatNet bugs</li><li style="font-size: 16px;">Repeater network stability improvements</li></ul>February 2025<ul><li style="font-size: 16px;">Minor fixes and performance improvements</li></ul>December 2024<ul><li style="font-size: 16px;">Added support for WiFi-enabled Boosters</li><li style="font-size: 16px;">Improved Bluetooth communication reliability</li><li style="font-size: 16px;">Various stability fixes</li></ul>December 2023<ul><li style="font-size: 16px;">Added MeatNet&#x2122; support for USDA Food Safe (major feature)</li><li style="font-size: 16px;">Bug fix: Fixed issue with serial numbers not appearing in MeatNet Heartbeat messages, which allows us to fully understand how all devices are connected to each other, and monitor each connection&#x2019;s signal strength</li></ul>September 2023<ul><li style="font-size: 16px;">Faster download speed for cooking logs</li><li style="font-size: 16px;">Graphs and data now populate more quickly</li></ul>August 2023<ul><li dir="ltr" style="font-size: 16px;">MeatNet Repeater Network performance improvements and bug fixes</li><li dir="ltr" style="font-size: 16px;">Unplugging + plugging in a fully-charged Booster will properly indicate it&#x2019;s fully charged instead of showing charging for ~60 seconds</li><li dir="ltr" style="font-size: 16px;">Improved button responsiveness when charging a thermometer</li><li dir="ltr" style="font-size: 16px;">&#x201C;Charging&#x201D; LED state is solid amber instead of blinking</li><li dir="ltr" style="font-size: 16px;">Fixes issue where a fully-charged thermometer would broadcast its data for 60 seconds after being inserted into Booster rather than shutting off immediately</li></ul><hr> Related Articles:<a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fcombustion-app-update-history-1614818" target="_blank" rel="noopener noreferrer" style=" text-decoration: none;">Combustion App Update History</a><a href="https://combustion-inc.myshopify.com/pages/faq?hcUrl=%252Fen-US%252Fthermometer-firmware-update-history-1615247" target="_blank" rel="noopener noreferrer" style=" text-decoration: none;">Thermometer Firmware Update History</a><a href="https://combustion.inc/pages/faq?hcUrl=%252Fen-US%252Fdisplay-firmware-update-history-1617552" target="_blank" rel="noopener noreferrer" style=" text-decoration: none;" id="isPasted">Display Firmware Update History</a>

Booster Firmware Update History

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