# @Thermometer vs Mercure

The clearest difference is in-app purchases: Mercure at none against @Thermometer's 1. @Thermometer's advantage is rating (4.5 vs 4.0) and ratings volume (224 vs 5). On price, update cadence and ads there is nothing between them.

Both are free to download. @Thermometer sells 1 one-off in-app purchase. Mercure asks for nothing beyond the download.

@Thermometer holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: @Thermometer has 224 ratings behind it against 5, so its average is the more settled of the two.

@Thermometer ships an update every 6 weeks, Mercure monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | @Thermometer | Mercure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (224 ratings)](https://appshunter.io/ios/app/thermometer/id334634432/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/mercure-weather-forecast/id1530335533/reviews) |
| Number of ratings | **224** | 5 |
| Positive reviews | 75.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#187** | — |
| Size | 64 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Mobiquite](https://appshunter.io/developer/334634435) | [David Azancot](https://appshunter.io/developer/507868249) |

## What reviewers say

### @Thermometer

[App page](https://appshunter.io/ios/app/thermometer/id334634432)

**Currently charting:** #187 Top Free · Weather (US App Store)

This app provides highly accurate, real-time outdoor temperature readings for your precise location worldwide. It utilizes advanced algorithms and multiple data sources to deliver temperature data to the tenth of a degree, offering various display themes and units.

**Highlights:** Most accurate temperature readings, Real-time temperature for precise location, Fast location identification, Multiple graphical themes, Celsius or Fahrenheit display, Available in multiple languages

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM release | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🌈 Accurate temperature readings
- 🌡️ Helpful for checking outdoor conditions
- 🐸 Cheerful and friendly interface

**What reviewers complain about**

- 🐛 Inconsistent or inaccurate temperature readings
- 🌍 Limited to local weather data, not customizable for other locations
- 💤 Lack of additional weather details (e.g., wind, humidity)

**Reported bugs**

- Temperature readings significantly off from actual conditions
- App crashes or freezes on launch for some users

**Requested features**

- Add ability to check temperature in multiple locations
- Provide 'feels like' temperature or wind chill factor
- Allow customization of app interface or themes


### Mercure

[App page](https://appshunter.io/ios/app/mercure-weather-forecast/id1530335533)

This app provides current weather information with a fun and colorful interface. It offers details like temperature, sunrise/sunset times, wind speed, and humidity for your current location or anywhere globally. Customize temperature units and enjoy animated displays.

**Highlights:** Animated temperature display, Current temperature worldwide, Sunrise and sunset times, Wind speed and humidity, Fahrenheit and Celsius options, Location definition

**In-app purchases:** none


## Frequently asked questions

### Is @Thermometer free?

@Thermometer is free to download, with in-app purchases available.

### Is Mercure free?

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

### Which has better reviews, @Thermometer or Mercure?

@Thermometer is rated higher. @Thermometer averages 4.5 out of 5 from 224 ratings, while Mercure averages 4.0 from 5 ratings.

### Do @Thermometer or Mercure have ads?

Both @Thermometer and Mercure show ads.

### Which is updated more often, @Thermometer or Mercure?

@Thermometer ships an update every 6 weeks, and Mercure monthly. Most recently, @Thermometer was updated on November 6, 2026 and Mercure on November 3, 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.*