# Current Altitude + Compass vs ISS Tracker

The clearest difference is in-app purchases: ISS Tracker at none against Current Altitude + Compass's 1. ISS Tracker also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Current Altitude + Compass's advantage is iOS requirement (11.0 vs 26.0). On price, rating and device support there is nothing between them.

Both are free to download. Current Altitude + Compass sells 1 one-off in-app purchase. ISS Tracker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Current Altitude + Compass against 4.7 for ISS Tracker. Both are backed by a comparable volume of ratings — 4 and 19 respectively.

Current Altitude + Compass ships an update every 2 months, ISS Tracker weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Current Altitude + Compass | ISS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/current-altitude-plus-compass/id6479185011/reviews)** | [4.7 (19 ratings)](https://appshunter.io/ios/app/iss-tracker-space-station/id6740058138/reviews) |
| Number of ratings | 4 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 15 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RedTracker LLC](https://appshunter.io/developer/1460840859) | [Lucent Enterprises Ltd.](https://appshunter.io/developer/1448644115) |

## What reviewers say

### Current Altitude + Compass

[App page](https://appshunter.io/ios/app/current-altitude-plus-compass/id6479185011)

This utility app provides hikers and explorers with essential outdoor information. It offers real-time altitude, a digital compass, air quality, UV index, and a flashlight. Key locations can be saved offline for easy navigation.

**Highlights:** Real-time altitude readings, Digital compass navigation, Air quality index updates, UV index monitoring, Offline location saving, Built-in flashlight

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### ISS Tracker

[App page](https://appshunter.io/ios/app/iss-tracker-space-station/id6740058138)

Monitor the International Space Station's live position and vital telemetry data in real-time. Track its orbit, altitude, velocity, and internal environmental systems. Ideal for space enthusiasts and students interested in space exploration.

**Highlights:** Real-time ISS position tracking, Interactive world map, Altitude and velocity data, Comprehensive telemetry monitoring, Environmental and power system data, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is Current Altitude + Compass free?

Current Altitude + Compass is free to download, with in-app purchases available.

### Is ISS Tracker free?

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

### Which has better reviews, Current Altitude + Compass or ISS Tracker?

Current Altitude + Compass is rated higher. Current Altitude + Compass averages 4.8 out of 5 from 4 ratings, while ISS Tracker averages 4.7 from 19 ratings.

### Do Current Altitude + Compass or ISS Tracker have ads?

Current Altitude + Compass shows ads; ISS Tracker does not.

### Which is updated more often, Current Altitude + Compass or ISS Tracker?

Current Altitude + Compass ships an update every 2 months, and ISS Tracker weekly. Most recently, Current Altitude + Compass was updated on October 24, 2026 and ISS Tracker on October 24, 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.*