# AbsolutSweat vs Oxygen Coach

The clearest difference is in-app purchases: AbsolutSweat at none against Oxygen Coach's 4. Oxygen Coach's advantage is update cadence (every 5 days vs fortnightly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Oxygen Coach sells 4 in-app purchases, starting at $9.99 per month. AbsolutSweat asks for nothing beyond the download.

AbsolutSweat ships an update fortnightly, Oxygen Coach every 5 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AbsolutSweat | Oxygen Coach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 42 MB | 81 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Refresh Biosensing Technology Co., Ltd.](https://appshunter.io/developer/1405391433) | [Box Altitude](https://appshunter.io/developer/1710315846) |

## What reviewers say

### AbsolutSweat

[App page](https://appshunter.io/ios/app/absolutsweat/id6443573387)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oxygen Coach

[App page](https://appshunter.io/ios/app/oxygen-coach/id6792626158)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Elite Monthly | $19.99 | per month |
| Pro Annual | $79.99 | per year |
| Elite Annual | $149.99 | per year |


## Frequently asked questions

### Is AbsolutSweat free?

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

### Is Oxygen Coach free?

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

### Do AbsolutSweat or Oxygen Coach have ads?

Neither AbsolutSweat nor Oxygen Coach shows ads.

### Which is updated more often, AbsolutSweat or Oxygen Coach?

AbsolutSweat ships an update fortnightly, and Oxygen Coach every 5 days. Most recently, AbsolutSweat was updated on October 7, 2026 and Oxygen Coach on October 24, 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.*