# ABC Ergonomics vs Flow Breath

The clearest difference is in-app purchases: ABC Ergonomics at none against Flow Breath's 4. ABC Ergonomics also leads on device support (3 vs 1) and iOS requirement (12.4 vs 16.4). Flow Breath's advantage is update cadence (fortnightly vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Flow Breath sells 4 in-app purchases, starting at $3.99 per 7 days. ABC Ergonomics asks for nothing beyond the download.

ABC Ergonomics ships an update every 5 months, Flow Breath fortnightly. The most recent releases landed on October 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ABC Ergonomics | Flow Breath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 39 MB | 79 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ABC Ergonomics](https://appshunter.io/developer/1517810905) | [Ivan Terekhin](https://appshunter.io/developer/888645337) |

## What reviewers say

### ABC Ergonomics

[App page](https://appshunter.io/ios/app/abc-ergonomics/id1517810906)

**In-app purchases:** none


### Flow Breath

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

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


## Frequently asked questions

### Is ABC Ergonomics free?

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

### Is Flow Breath free?

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

### Do ABC Ergonomics or Flow Breath have ads?

Neither ABC Ergonomics nor Flow Breath shows ads.

### Which is updated more often, ABC Ergonomics or Flow Breath?

ABC Ergonomics ships an update every 5 months, and Flow Breath fortnightly. Most recently, ABC Ergonomics was updated on October 6, 2026 and Flow Breath on October 26, 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.*