# Torr vs Altimeter

The clearest difference is review sentiment: Torr at 57% against Altimeter's 0%. Torr also leads on update cadence (every 5 days vs every 3 weeks). Altimeter's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, monetization model and device support there is nothing between them.

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

Torr ships an update every 5 days, Altimeter every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Torr | Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (181 ratings)](https://appshunter.io/ios/app/torr-barometer-altimeter/id1586976470/reviews)** | — |
| Number of ratings | **181** | — |
| Positive reviews | **57.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 29 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SoyApps](https://appshunter.io/developer/1493114217) | [峰 蔺](https://appshunter.io/developer/1638851480) |

## What reviewers say

### Torr

[App page](https://appshunter.io/ios/app/torr-barometer-altimeter/id1586976470)

This app provides real-time barometric pressure and altitude readings, along with 10-day forecasts and migraine alerts. It automatically logs historical data and allows for CSV export, functioning offline and on Apple Watch. It's useful for outdoor activities, weather observation, and managing weather-sensitive conditions.

**Highlights:** Real-time barometer and altimeter, 10-day pressure and weather forecasts, Migraine and weather sensitivity alerts, Automatic history logging and CSV export, Offline functionality, Apple Watch support, Multiple altitude sources

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (Yearly) | $19.99 | per year |


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-altitude-elevation/id6788599346)

Track your altitude and location in real-time using GPS and barometric sensors. Record your journeys, analyze elevation trends with charts, and share your altitude milestones with custom data cards.

**Highlights:** Real-time elevation display, Precise location information, Built-in high-precision compass, Track recording and map playback, Elevation history and trend charts, Check-in photos with watermarks, Altitude sharing cards

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

**In-app purchases:** none


## Frequently asked questions

### Is Torr free?

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

### Is Altimeter free?

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

### Do Torr or Altimeter have ads?

Torr shows ads; Altimeter does not.

### Which is updated more often, Torr or Altimeter?

Torr ships an update every 5 days, and Altimeter every 3 weeks. Most recently, Torr was updated on October 27, 2026 and Altimeter on October 28, 2026.

---

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