# iCelsius vs Temperature Thermometer App

The clearest difference is rating: iCelsius at 4.2 against Temperature Thermometer App's 1.5. iCelsius also leads on review sentiment (35% vs 3%) and iOS requirement (12.0 vs 18.0). Temperature Thermometer App's advantage is ratings volume (1.3K vs 139). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iCelsius holds the better App Store score, 4.2 against 1.5. That said, the two scores are not equally well evidenced: Temperature Thermometer App has 1.3K ratings behind it against 139, so its average is the more settled of the two. Written reviews point the same way: 35% of iCelsius's written reviews are positive against 3% of Temperature Thermometer App's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iCelsius | Temperature Thermometer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (139 ratings)](https://appshunter.io/ios/app/icelsius/id434212879/reviews)** | [1.5 (1.3K ratings)](https://appshunter.io/ios/app/temperature-thermometer-app/id1617617056/reviews) |
| Number of ratings | 139 | **1.3K** |
| Positive reviews | **35.2% of reviews** | 3.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 41 MB | 8 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aginova Sarl](https://appshunter.io/developer/434212882) | [amine soulimani](https://appshunter.io/developer/1617617058) |

## What reviewers say

### iCelsius

[App page](https://appshunter.io/ios/app/icelsius/id434212879)

Transform your iPhone, iPad, or iPod touch into a digital thermometer with this app. It works with a separate hardware probe to measure temperatures of liquids and other substances, create graphs, and set alerts. Ideal for cooking, science education, and quality control.

**Highlights:** Live temperature display, Temperature graphing with pan/zoom, Configurable temperature alarms, Snapshot and continuous recording, Recipe presets for cooking, History of recorded readings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate temperature readings
- 👍 Handy for monitoring
- 👍 Good for remote monitoring
- 👍 Works well for specific uses (e.g., cigars, BBQ)
- 👍 Good UI and graphing (when it works)

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Connectivity issues (Wi-Fi, Bluetooth)
- 🐛 Unreliable remote sensing
- 🐛 Inconsistent readings/inaccurate
- 🐛 Hardware failures (probes dying)

**Reported bugs**

- App crashes on startup
- App crashes when tapping graphs
- Temperature readings are incorrect/flashing
- Live view display is messed up
- App crashes when phone locks or switches apps

**Requested features**

- Fix crashing issues
- Improve Wi-Fi and Bluetooth connectivity
- Ensure compatibility with newer iOS versions
- Improve remote monitoring reliability
- Fix data loss when switching apps


### Temperature Thermometer App

[App page](https://appshunter.io/ios/app/temperature-thermometer-app/id1617617056)

Get real-time temperature and humidity readings, along with daily weather forecasts. This app provides accurate local weather data, detailed 7-day forecasts, and alerts for temperature changes. Monitor air pressure, wind speed, and sunrise/sunset times.

**Highlights:** Temperature measurement, Humidity checker, 7-day weather forecast, Air pressure monitoring, Wind speed, Sunrise and sunset times

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great product with key elements
- 👍 Provides quick weather report

**What reviewers complain about**

- 🐛 Faulty and doesn't function as advertised
- 🐛 Lacks controls and unable to adjust settings
- 🐛 Inaccurate information and doesn't display correct data
- 🐛 Completely non-functional and useless
- 🔍 Difficult to navigate and use

**Reported bugs**

- Displays incorrect and impossible temperatures
- Freezes and crashes frequently
- Fails to load or function properly
- Language issues and unable to change to English

**Requested features**

- Option to display indoor/room temperature
- Ability to switch between indoor and outdoor temperature
- More customization options for settings and display


## Frequently asked questions

### Is iCelsius free?

iCelsius is free to download, with no in-app purchases.

### Is Temperature Thermometer App free?

Temperature Thermometer App is free to download, with no in-app purchases.

### Which has better reviews, iCelsius or Temperature Thermometer App?

iCelsius is rated higher. iCelsius averages 4.2 out of 5 from 139 ratings, while Temperature Thermometer App averages 1.5 from 1.3K ratings.

### Do iCelsius or Temperature Thermometer App have ads?

Neither iCelsius nor Temperature Thermometer App shows ads.

### Which is updated more often, iCelsius or Temperature Thermometer App?

iCelsius ships an update every 2 months, and Temperature Thermometer App every 2 months. Most recently, iCelsius was updated on August 18, 2026 and Temperature Thermometer App on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*