# Thermometer++ App vs Thermometer S

The clearest difference is in-app purchases: Thermometer S at none against Thermometer++ App's 3. Thermometer S also leads on rating (5.0 vs 4.7) and iOS requirement (15.0 vs 17.6). Thermometer++ App's advantage is ratings volume (7.2K vs 1) and chart position (#91 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Thermometer++ App sells 3 in-app purchases, starting at $0.99 per month. Thermometer S asks for nothing beyond the download.

Thermometer S holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Thermometer++ App has 7.2K ratings behind it against 1, so its average is the more settled of the two.

Thermometer++ App ships an update every 5 weeks, Thermometer S every 4 weeks. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Thermometer++ App | Thermometer S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7.2K ratings)](https://appshunter.io/ios/app/thermometer-plus-plus-app/id704237014/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thermometer-s/id1511271470/reviews)** |
| Number of ratings | **7.2K** | 1 |
| Positive reviews | 75.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#91** | — |
| Size | 22 MB | 31 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viachaslau Tysianchuk](https://appshunter.io/developer/704237017) | [Akira Yamamoto](https://appshunter.io/developer/1401669011) |

## What reviewers say

### Thermometer++ App

[App page](https://appshunter.io/ios/app/thermometer-plus-plus-app/id704237014)

**Currently charting:** #91 Top Free · Weather (US App Store)

Transform your device into a precise thermometer. Get real-time outdoor temperature, humidity, pressure, and wind data for your current location. Utilizes AI to combine data from multiple sources for accurate, up-to-the-minute weather information.

**Highlights:** Real-time temperature, humidity, pressure, and wind, Thermometer, barometer, and hygrometer functions, Current location or custom location selection, Celsius and Fahrenheit display, AI-powered weather predictions, Minimalistic data display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version, Monthly | $0.99 | per month |
| Premium Version, Yearly | $2.99 | per year |
| Premium Version, Lifetime | $4.99 | one-time |

**What reviewers like**

- 🚀 Accurate temperature readings
- 👍 Simple and easy to use
- 🔍 Provides humidity information
- 🌍 Works well in different locations

**What reviewers complain about**

- 🐛 Inconsistent temperature readings
- 🗺️ Inaccurate location detection
- 🔌 Doesn't work without internet connection
- 💰 Paid version required to remove ads

**Reported bugs**

- Temperature reading stuck at a constant value
- App crashes when opening in certain locations

**Requested features**

- Add indoor temperature monitoring
- Provide weather forecast information
- Include a widget for quick temperature access


### Thermometer S

[App page](https://appshunter.io/ios/app/thermometer-s/id1511271470)

Monitor your environment's temperature and humidity with this app. It provides clear, easy-to-read data for health management, preventing heatstroke and colds, and mold prevention. Customize the display to show only the information you need.

**Highlights:** Large, clear temperature display, Humidity, precipitation, wind speed, and air pressure, Sensor-based or internet weather data, Customizable information display, Celsius/Fahrenheit unit switching, Simple, user-friendly design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thermometer++ App free?

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

### Is Thermometer S free?

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

### Which has better reviews, Thermometer++ App or Thermometer S?

Thermometer S is rated higher. Thermometer++ App averages 4.7 out of 5 from 7.2K ratings, while Thermometer S averages 5.0 from 1 ratings.

### Do Thermometer++ App or Thermometer S have ads?

Both Thermometer++ App and Thermometer S show ads.

### Which is updated more often, Thermometer++ App or Thermometer S?

Thermometer++ App ships an update every 5 weeks, and Thermometer S every 4 weeks. Most recently, Thermometer++ App was updated on October 14, 2026 and Thermometer S on September 25, 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.*