# Phone Temperature Checker — CPU Cooler & Battery Saver

> Device thermal monitoring and cooling utility with estimated temperature readings. (iPhone/iPad app by Ha Quyen Ho Thi.)

- Source: https://appshunter.io/ios/app/phone-temperature-checker/id6804717005 (this page in markdown: same URL + `.md`)
- Developer: [Ha Quyen Ho Thi](https://appshunter.io/developer/1886076061)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 5 MB
- Languages: American English, Arabic, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese, Korean, Brazilian Portuguese and 5 more
- Released: 2026-09-03
- Data updated: 2026-09-06
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/phone-temperature-checker/id6804717005/reviews.md

## What is Phone Temperature Checker?

Is your iPhone getting hot, laggy, or draining too fast?

Phone Temperature HeatGuard is a free app that shows a live thermal estimate and helps you cool the device with one tap — built for gaming, charging, and all-day use.

FREE FEATURES (INCLUDED WITH DOWNLOAD)
• Live system status: Normal, Fair, Serious, Critical
• Temperature estimate in °C or °F
• CPU, memory, battery, and charging insights
• Home Screen widgets so you can check heat without opening the app
• Live Activity / Dynamic Island while cooling is on
• Game, Battery, Hot!, and Quick cooling profiles
• Boost Level 1 and smart cooling tips

OPTIONAL IN-APP PURCHASE — HEATGUARD PRO
HeatGuard Pro is not included with the free download. It requires a separate In-App Purchase (auto-renewable subscription).

With HeatGuard Pro you can:
• Unlock Boost levels 2–8
• Use advanced cooling controls
• Get priority support

SUBSCRIPTION DETAILS
• HeatGuard Pro Weekly — auto-renewable In-App Purchase
• HeatGuard Pro Yearly — auto-renewable In-App Purchase
Payment is charged to your Apple ID after purchase confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel in your App Store account settings. Restore Purchases is available in the app.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sites.google.com/view/sv56developer/privacy-policy

Disclaimer: iOS does not expose hardware temperature sensors. Displayed temperatures are estimates based on Apple’s thermal state and on-device signals (CPU, charging, brightness, and cooling activity). This app cannot physically refrigerate your iPhone.

## Key features

- Live system status monitoring
- Temperature estimation (°C/°F)
- CPU, memory, and battery insights
- Home Screen widgets
- Live Activity / Dynamic Island integration
- Multiple cooling profiles
- Smart cooling tips

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| CPU Cooler Pro Weekly | $3.99 | per 7 days |
| Phone Cooler Pro Yearly | $34.99 | per year |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/phone-temperature-checker/id6804717005/reviews.md

### 5/5 — A great utility app for monitoring your iPhone's thermal status.

*2026-09-03*

Very clean app with responsive temperature readings. The layout is user-friendly and straightforward. I’d love to see a customizable push notification alert added in future updates whenever the device reaches high temperatures

## Frequently asked questions about Phone Temperature Checker

### Does Phone Temperature Checker have ads?

No, Phone Temperature Checker does not contain advertisements. The app is free to download and use, with optional in-app purchases for advanced features.

### What are the subscription options for Phone Temperature Checker?

Phone Temperature Checker offers optional auto-renewable subscriptions for HeatGuard Pro, including weekly and yearly plans. These unlock advanced cooling controls and priority support.

### How accurate are the temperature estimates in Phone Temperature Checker?

Displayed temperatures are estimates based on Apple’s thermal state and on-device signals like CPU, charging, and brightness. iOS does not expose direct hardware temperature sensors.

### Can I manage or cancel my Phone Temperature Checker subscription?

Yes, you can manage or cancel your HeatGuard Pro subscription at any time through your App Store account settings. Subscriptions must be canceled at least 24 hours before the current period ends.

### What devices is Phone Temperature Checker compatible with?

Phone Temperature Checker is designed for iPhone devices. It supports features like Home Screen widgets and Live Activity/Dynamic Island integration.

### What is the age rating for Phone Temperature Checker?

Phone Temperature Checker has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### How often is Phone Temperature Checker updated?

Phone Temperature Checker was last updated on 2026-09-03 with version 1.0. Future updates will likely focus on improving performance and adding new features.

### What does the 'Boost Level' mean in Phone Temperature Checker?

Boost Levels in Phone Temperature Checker refer to different intensities of cooling. The free version includes Boost Level 1 and smart cooling tips, while HeatGuard Pro unlocks levels 2–8 for advanced cooling.

## Version history (last 1 release)

### 1.0 — 2026-09-03

No release notes.

## More apps by Ha Quyen Ho Thi

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- [Tactical Toolkit & Stats](https://appshunter.io/ios/app/tactical-toolkit-and-stats/id6761404660)
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- [Máy Tính Thuế 2026](https://appshunter.io/ios/app/may-tinh-thue-2026/id6761843872)

All apps by Ha Quyen Ho Thi: https://appshunter.io/developer/1886076061

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*