# Flow Breath vs SakuZen

The clearest difference is update cadence: SakuZen at daily against Flow Breath's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flow Breath sells 4 in-app purchases, starting at $3.99 per 7 days and SakuZen sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Flow Breath ships an update fortnightly, SakuZen daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flow Breath | SakuZen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 80 MB | 49 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ivan Terekhin](https://appshunter.io/developer/888645337) | [Bouffée d'Air](https://appshunter.io/developer/6791314365) |

## What reviewers say

### Flow Breath

[App page](https://appshunter.io/ios/app/flow-breath-breathing-timer/id6756208822)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Breath Pro - Weekly | $3.99 | per 7 days |
| Flow Breath Pro - Monthly | $6.99 | per month |
| Flow Breath Pro - Yearly | $19.99 | per year |
| Premium | $29.99 | one-time |


### SakuZen

[App page](https://appshunter.io/ios/app/sakuzen/id6791314063)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SakuZen Mensuel | $5.99 | per month |


## Frequently asked questions

### Is Flow Breath free?

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

### Is SakuZen free?

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

### Do Flow Breath or SakuZen have ads?

Neither Flow Breath nor SakuZen shows ads.

### Which is updated more often, Flow Breath or SakuZen?

Flow Breath ships an update fortnightly, and SakuZen daily. Most recently, Flow Breath was updated on November 5, 2026 and SakuZen on October 31, 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.*