# Compass Altitude vs Compass

The clearest difference is in-app purchases: Compass at none against Compass Altitude's 1. Compass Altitude's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Compass Altitude sells 1 in-app purchase, starting at $9.99 per year. Compass asks for nothing beyond the download.

Compass Altitude ships an update every 8 days, Compass every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Compass Altitude | Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 6 MB | 23 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [连喜 罗](https://appshunter.io/developer/1450239627) | [启铮 石](https://appshunter.io/developer/1501125161) |

## What reviewers say

### Compass Altitude

[App page](https://appshunter.io/ios/app/compass-altitude/id6738635300)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompassAltitudePro | $9.99 | per year |


### Compass

[App page](https://appshunter.io/ios/app/compass-sqzsoft/id6757707884)

**In-app purchases:** none


## Frequently asked questions

### Is Compass Altitude free?

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

### Is Compass free?

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

### Do Compass Altitude or Compass have ads?

Compass shows ads; Compass Altitude does not.

### Which is updated more often, Compass Altitude or Compass?

Compass Altitude ships an update every 8 days, and Compass every 3 weeks. Most recently, Compass Altitude was updated on October 16, 2026 and Compass on October 9, 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.*