# Calm Focus vs AirFish

The clearest difference is in-app purchases: Calm Focus at none against AirFish's 3. AirFish's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AirFish sells 3 in-app purchases, starting at $0.99 per month. Calm Focus asks for nothing beyond the download.

## The numbers

| Metric | Calm Focus | AirFish |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 5 MB | 84 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [小斌 吴](https://appshunter.io/developer/1721307890) | [厦门晓仓科技有限公司](https://appshunter.io/developer/1853160401) |

## What reviewers say

### Calm Focus

[App page](https://appshunter.io/ios/app/calm-focus/id6749935140)

**Features:** macOS Compatibility

**In-app purchases:** none


### AirFish

[App page](https://appshunter.io/ios/app/airfish-focus-pomodoro-timer/id6755321899)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $0.99 | per month |
| 包季会员 | $2.99 | per 3 months |
| 包年会员 | $4.99 | per year |


## Frequently asked questions

### Is Calm Focus free?

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

### Is AirFish free?

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

### Do Calm Focus or AirFish have ads?

Neither Calm Focus nor AirFish shows ads.

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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.*