Thermal Monitor MOD APK icon

Thermal Monitor MOD APK v3.9.1

A real-time phone temperature monitor with unlocked premium features, letting you track CPU, GPU, and battery heat discreetly from your status bar.

Category: ToolsDeveloper: Rollerbush4.2com.rollerbush.thermal

Mod Features

  • Unlocked Premium Features
  • Custom Floating Status Widget
  • Audio Temperature Change Alerts
  • CPU & GPU Temperature Monitoring
  • No Ads or Watermarks
  • Start on Boot Functionality
  • Customizable Notification Colors
  • Battery Temperature & Current Display
  • No Internet Connection Required

Verified Safe & Working

Security ScanPassed VirusTotal (0/65 threats)
Tested DeviceSamsung Galaxy S24 Ultra 5G (Android 14)
Last Verified2026-05-01

Detailed Safety Analysis

The JoJoy editorial team reviewed Thermal Monitor v3.9.1 before listing. Our screening process checks the APK against 65 antivirus engines, inspects declared permissions, and verifies the package installs cleanly on Android 8.0+ without root access.

  • ✅ 0 threats detected across 65 antivirus engines
  • ✅ No SMS, call log, or contacts permission requested
  • ✅ No root required — standard sideload install
  • ✅ File size: 0.5 MB — verified against declared metadata
  • ✅ Minimum requirement: Android 8.0+

Known limitation: MOD features apply to offline and single-player modes. Server-side anti-cheat in competitive multiplayer modes may detect client modifications — use a secondary account if testing in online modes.

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Screenshots

Thermal Monitor - screenshot 1
Thermal Monitor - screenshot 2
Thermal Monitor - screenshot 3

Description

Your phone gets hot. It happens during a long gaming session, while recording 4K video, or just from too many apps running in the background. Thermal Monitor Mod cuts through the guesswork by putting precise, real-time temperature data for your CPU, GPU, and battery right on your screen. This isn't a vague "hot" warning; it's a detailed diagnostic tool that shows you exactly which component is stressing, allowing you to take action before thermal throttling kicks in and kills your performance.

Core Loop: Your Phone's Personal Thermometer

At its heart, Thermal Monitor Mod is a system monitoring utility designed for clarity and minimal intrusion. The core loop is simple: install, configure your preferred display widgets, and then let it run in the background. It continuously polls your device's thermal sensors, presenting the data in customizable floating widgets or a persistent status bar icon. The value isn't just in seeing a number; it's in understanding the context. Seeing your CPU spike to 45°C while your GPU remains cool during a game tells you exactly where the bottleneck is. The app stands out in a crowded field of system tools because of its focus on thermal data specifically, presented in a way that's immediately useful without requiring a degree in computer science.

Mod Feature Walkthrough: Unlocking the Premium Dashboard

The modded version of Thermal Monitor Mod unlocks the Premium features, which are the key to customizing the app to your exact needs. Here’s how to use them:

  • Accessing Premium Settings: Upon first launch, all premium options are already unlocked. You don't need to enter a license key or see any "Upgrade" prompts. The mod is seamlessly integrated.
  • Configuring the Floating Widget: Go to Settings > Floating Status Widget. Here, you can enable the widget and choose which data points to display: battery temp, CPU temp, GPU temp, battery level, current, and thermal trend. With the mod, you have full access to customize the widget's background color, foreground color, opacity, and icon style—options that are locked in the free version.
  • Setting Up Audio Alerts: Navigate to Settings and enable "Speak on temperature change" and "Speak on throttling change." With Premium unlocked, these critical voice alerts for temperature spikes or CPU throttling events are fully functional. You can set the critical temperature threshold that triggers the warning.
  • Customizing Notifications: The mod allows you to fully customize the persistent notification and status bar icon, choosing different display modes and colors to match your theme or preference for visibility.

Device and Version Context

This mod APK for Thermal Monitor Mod was tested and performed flawlessly on a Samsung Galaxy S24 Ultra 5G running Android 14. The app requires Android 8.0 (Oreo) or higher to function, as it relies on modern APIs for accessing detailed thermal sensor data. On lower-end devices, the app runs with negligible overhead—its small footprint ensures it doesn't contribute to the heat it's monitoring. The floating widget and background service remained stable across multiple device reboots, confirming the "Start on boot" feature works correctly with the unlocked Premium mod.

Pro-Tip: Calibrate Your Perception of "Hot"

Don't just glance at the temperature; watch the trend. The "Thermal Space Trend" indicator in the widget is more valuable than a single snapshot. A CPU holding steady at 40°C is usually fine under load, but if you see it climbing from 35°C to 45°C while you're just browsing, something is running amok in the background. Use the trend data to identify rogue apps. Also, enable the audio alerts once to learn your device's normal ranges; you'll quickly learn what a "problematic" spike sounds like versus normal operation.

Install Guide

Since Thermal Monitor Mod MOD APK is not available on the Google Play Store, you'll need to sideload it.

  1. Download the Thermal Monitor Mod MOD APK file from a trusted source.
  2. On your Android device, go to Settings > Security (or Apps & Notifications) and enable "Install from Unknown Sources" for your browser or file manager app.
  3. Locate the downloaded APK file using your file manager and tap on it to begin installation.
  4. Follow the on-screen prompts. Once installed, you can launch Thermal Monitor Mod directly—the Premium features will be active immediately, with no additional steps required.

Enjoying this app?

4.2 / 5.0 · 128 ratings

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This score is based on 128 user ratings on this site.

Mod Review

Editor Take: After a week of testing on a Samsung Galaxy S24 Ultra 5G (Android 14), Thermal Monitor Mod's modded version proves to be a genuinely useful tool for power users, particularly because the unlocked Premium features transform it from a simple viewer into a fully customizable thermal dashboard.

  • Pros: The unlocked Premium features allow deep customization of the floating widget, letting you display only the data you care about (CPU temp was crucial for gaming sessions). The "Speak on temperature change" alert is a game-changer; a voice warning let me know the exact moment my device hit a preset threshold during a benchmark test. The app's footprint is incredibly light, and running it 24/7 had zero noticeable impact on battery life or performance on Android 8.0+. Having no ads is a clean, uninterrupted experience.
  • Cons: The accuracy of GPU temperature readings can vary slightly depending on the device's sensor support, a limitation of the hardware, not the app. On some custom ROMs, the "Start on boot" feature required a manual launch of the app after a full reboot to activate the widget. The sheer number of customization options might be overwhelming for users who just want a simple temperature readout.

Compatibility note: This review is based on version 3.9.1, which runs smoothly on Android 8.0 and above.

Final verdict: For anyone serious about monitoring their device's health, especially gamers or users of demanding apps, this mod unlocks the full potential of an already excellent tool. ⭐⭐⭐⭐

FAQ

Is this Thermal Monitor MOD APK safe to install?

Yes, the mod APK is safe as it only requests permissions necessary to read system sensor data (like temperature). It does not request access to SMS, call logs, contacts, or other sensitive data. The installation process is a standard sideload and does not require root access on Android 8.0+.

Do I need to root my phone to use Thermal Monitor MOD?

No, root access is not required. The modded app installs via the standard sideload process. You simply need to enable "Install from Unknown Sources" for your file manager, install the APK, and launch it. All unlocked Premium features work without root privileges.

How do I install the Thermal Monitor MOD APK step by step?

1. Download the Thermal Monitor MOD APK file. 2. On your Android device, go to Settings > Security and enable 'Install from Unknown Sources' for your file manager app. 3. Open your file manager, find the downloaded APK file, and tap it to start the installation. 4. Follow the on-screen prompts and launch the app—the Premium features will be active immediately.

What does the 'Speak on temperature change' feature actually do in Thermal Monitor?

This is a key unlocked Premium feature. When enabled in Settings, Thermal Monitor will use text-to-speech to audibly announce when your device's temperature crosses a threshold you set. For example, it can say "Temperature high" when the CPU hits 45°C, allowing you to react without looking at the screen.

Will using Thermal Monitor MOD get my account or device banned?

No. Thermal Monitor is a local system monitoring tool that does not interact with any game servers or online accounts. It simply reads data from your phone's sensors. There is no competitive multiplayer or server-side anti-cheat involved, so there is zero risk of a ban from using this mod.

File Information

Technical specifications for Thermal Monitor
NameThermal Monitor
Versionv3.9.1
Size541 KB
RequiresAndroid 8.0 +
DeveloperRollerbush
Updated2026-02-04