Comparison

Phone Thermometer vs Phone Temperature Checker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Phone Thermometer

Features
Read full description

Mobile thermometer is a simple yet powerful meteorological tool that combines real-time temperature monitoring with accurate weather forecasting. No matter where you are, simply open the app to quickly obtain key data such as outdoor temperature, humidity, and perceived temperature at your current location. With the help of future weather forecasts, you can easily cope with daily weather changes. Real time temperature, precise control Automatic positioning, real-time display of the current outdoor temperature in your city Support city search, easily view weather conditions at any location Comprehensive weather data Real time humidity monitoring to understand the degree of dryness or wetness of the air Sensory temperature calculation, taking into account temperature, wind speed, and humidity to truly reflect human perception Professional data such as atmospheric pressure, wind speed, visibility, etc., to meet depth requirements Flexible unit settings Temperature unit: Celsius/Fahrenheit, one click switch Wind speed units: meters/second, kilometers/hour, miles/hour optional Pressure units: hPa, mmHg, set as desired Distance units: kilometers, miles, freely switchable Prediction of future weather conditions Daily weather forecast, covering high and low temperatures as well as weather conditions Clear charts display temperature trends, allowing for early understanding of weather conditions such as rain, rain, cold, and warm Support multi location management, check the weather of family or travel destinations at any time Desktop widget Add a temperature widget to the main screen, which can be easily viewed without opening the application The small component design is simple and refreshing, and the information display is intuitive A mobile thermometer is not just a thermometer, but also a personal weather station in your pocket. From going out in the morning to traveling on weekends, it can provide you with timely and accurate weather information, making your daily arrangements more relaxed. Subscription Instructions Weekly subscription: $4.99/week, annual subscription: $29.99/year Payment confirmation: After the subscription purchase is successful, the fee will be deducted from your iTunes account Automatic renewal: Apple iTunes account will be automatically charged within 24 hours before expiration, and the subscription period will be automatically extended after successful charging Unsubscribe: You can unsubscribe at any time in iPhone Settings>Apple ID>Subscription Privacy Policy: https://www.kdocs.cn/l/cuzrdCosuk6r User Agreement: https://www.kdocs.cn/l/cuAxMLnu9aty

About

Phone Temperature Checker

Monitor your device's thermal status and receive one-tap cooling assistance. Optimize performance during gaming, charging, or heavy usage with live system insights and customizable cooling profiles.

Highlights
  • 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
Features
Read full description

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.

Screenshots

Phone Thermometer4 screens
Phone Temperature Checker4 screens

Verdict

The call

The clearest difference is update cadence: Phone Temperature Checker at every 3 weeks against Phone Thermometer's every 5 weeks. Phone Thermometer's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Phone Thermometer sells 2 in-app purchases, starting at $4.99 per 7 days and Phone Temperature Checker sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Phone Thermometer ships an update every 5 weeks, Phone Temperature Checker every 3 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Phone Thermometer versus Phone Temperature Checker: the parameters behind the verdict, then further details
ParameterPhone ThermometerPhone Temperature Checker
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size17 MB8 MB
Age rating4+4+
Developer洋洋 常Ha Quyen Ho Thi

In-app purchases

2 purchases

Phone Thermometer

Subscriptions2
  • Weekly Member3 Days trial$4.997 Days
  • Annual VIP$29.991 Year
2 purchases

Phone Temperature Checker

Subscriptions2
  • CPU Cooler Pro Weekly$3.997 Days
  • Phone Cooler Pro Yearly3 Days trial$34.991 Year

Questions

Is Phone Thermometer free?
Phone Thermometer is free to download, with in-app purchases available.
Is Phone Temperature Checker free?
Phone Temperature Checker is free to download, with in-app purchases available.
Do Phone Thermometer or Phone Temperature Checker have ads?
Neither Phone Thermometer nor Phone Temperature Checker shows ads.
Which is updated more often, Phone Thermometer or Phone Temperature Checker?
Phone Thermometer ships an update every 5 weeks, and Phone Temperature Checker every 3 weeks. Most recently, Phone Thermometer was updated on November 5, 2026 and Phone Temperature Checker on November 6, 2026.

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