# thermometer pro vs Thermometer S

The clearest difference is rating: Thermometer S at 5.0 against thermometer pro's 3.1. Thermometer S also leads on update cadence (every 4 weeks vs every 13 months). thermometer pro's advantage is ads (none vs shown) and ratings volume (14 vs 1). On price, in-app purchases and device support there is nothing between them.

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

Thermometer S holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: thermometer pro has 14 ratings behind it against 1, so its average is the more settled of the two.

thermometer pro ships an update every 13 months, Thermometer S every 4 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | thermometer pro | Thermometer S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (14 ratings)](https://appshunter.io/ios/app/thermometer-pro-realtime/id966929537/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thermometer-s/id1511271470/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 54.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 31 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [友杰 邱](https://appshunter.io/developer/719462241) | [Akira Yamamoto](https://appshunter.io/developer/1401669011) |

## What reviewers say

### thermometer pro

[App page](https://appshunter.io/ios/app/thermometer-pro-realtime/id966929537)

This app displays real-time outdoor temperatures based on your current location. It helps you stay informed about the weather to avoid discomfort. The interface is customizable with different units and visual styles.

**Highlights:** Real-time outdoor temperature display, Automatic location detection, Celsius and Fahrenheit units, Customizable user interface, Dynamic graphical temperature representation, Global usability

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

**In-app purchases:** none


### 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 pro free?

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

### Is Thermometer S free?

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

### Which has better reviews, thermometer pro or Thermometer S?

Thermometer S is rated higher. thermometer pro averages 3.1 out of 5 from 14 ratings, while Thermometer S averages 5.0 from 1 ratings.

### Do thermometer pro or Thermometer S have ads?

Thermometer S shows ads; thermometer pro does not.

### Which is updated more often, thermometer pro or Thermometer S?

thermometer pro ships an update every 13 months, and Thermometer S every 4 weeks. Most recently, thermometer pro was updated on October 18, 2026 and Thermometer S on October 11, 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.*