# Thermometer vs Temperature Outside

The clearest difference is in-app purchases: Temperature Outside at none against Thermometer's 2. Thermometer's advantage is chart position (#164 vs unranked) and update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thermometer sells 2 in-app purchases, starting at $1.99 per month. Temperature Outside asks for nothing beyond the download.

Thermometer ships an update every 9 days, Temperature Outside every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Thermometer | Temperature Outside |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (75 ratings)](https://appshunter.io/ios/app/thermometer-digital-room/id6761693641/reviews)** | — |
| Number of ratings | **75** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Best chart rank | **#164** | — |
| Size | 26 MB | 5 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tirin](https://appshunter.io/developer/1665717789) | [Dan Waltin](https://appshunter.io/developer/1256535760) |

## What reviewers say

### Thermometer

[App page](https://appshunter.io/ios/app/thermometer-digital-room/id6761693641)

**Currently charting:** #164 Top Free · Weather (US App Store)

This app transforms your smartphone into a precise digital thermometer. It displays real-time indoor room temperature, outdoor weather, and humidity levels with a classic retro interface. Customize themes and switch between Celsius and Fahrenheit for easy climate monitoring.

**Highlights:** Real-time room temperature, Outdoor weather updates, Indoor humidity monitoring, Detailed climate data (Max/Min temps), Retro digital LCD design, Customizable color themes, Celsius and Fahrenheit support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Thermometer Monthly | $1.99 | per month |
| Digital Thermometer Lifetime | $5.99 | one-time |


### Temperature Outside

[App page](https://appshunter.io/ios/app/temperature-outside/id6801804509)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thermometer free?

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

### Is Temperature Outside free?

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

### Do Thermometer or Temperature Outside have ads?

Neither Thermometer nor Temperature Outside shows ads.

### Which is updated more often, Thermometer or Temperature Outside?

Thermometer ships an update every 9 days, and Temperature Outside every 3 weeks. Most recently, Thermometer was updated on October 28, 2026 and Temperature Outside on October 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.*