# Offline Compass vs Realtime Altimeter

The clearest difference is update cadence: Realtime Altimeter at every 9 days against Offline Compass's every 2 months. On price, ads, 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.

Offline Compass ships an update every 2 months, Realtime Altimeter every 9 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Offline Compass | Realtime Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/realtime-altimeter-compass/id6762048279/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 14 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Alexander Timoshkov](https://appshunter.io/developer/1059090945) | [haoqiang shan](https://appshunter.io/developer/1440000825) |

## What reviewers say

### Offline Compass

[App page](https://appshunter.io/ios/app/offline-compass/id6757951162)

**In-app purchases:** none


### Realtime Altimeter

[App page](https://appshunter.io/ios/app/realtime-altimeter-compass/id6762048279)

This app provides precise altitude, coordinates, pressure, and speed readings using your device's GPS and barometer. It offers offline functionality, track recording, weather prediction, and a suite of outdoor tools without requiring an account or internet connection.

**Highlights:** Live altitude, pressure, and coordinate readings, Offline weather prediction, Track recording with GPX export, True-north compass and spirit level, Altitude check-in album with watermarks, Home and Lock Screen widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is Offline Compass free?

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

### Is Realtime Altimeter free?

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

### Do Offline Compass or Realtime Altimeter have ads?

Neither Offline Compass nor Realtime Altimeter shows ads.

### Which is updated more often, Offline Compass or Realtime Altimeter?

Offline Compass ships an update every 2 months, and Realtime Altimeter every 9 days. Most recently, Offline Compass was updated on October 14, 2026 and Realtime Altimeter on October 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.*