# Compass vs Compass Iris

The clearest difference is ads: Compass Iris at none against Compass's shown. Compass's advantage is update cadence (every 3 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Compass ships an update every 3 days, Compass Iris every 10 days. The most recent releases landed on September 30, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Compass | Compass Iris |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 20 MB | 10 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wonhee Jeong](https://appshunter.io/developer/1373212846) | [Kihyup Kim](https://appshunter.io/developer/1605718396) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-polar/id6753805908)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass Iris

[App page](https://appshunter.io/ios/app/compass-iris/id6754727217)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compass free?

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

### Is Compass Iris free?

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

### Do Compass or Compass Iris have ads?

Compass shows ads; Compass Iris does not.

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

Compass ships an update every 3 days, and Compass Iris every 10 days. Most recently, Compass was updated on September 30, 2026 and Compass Iris on October 18, 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.*