# AbsolutSweat vs Fit2AI

The clearest difference is in-app purchases: AbsolutSweat at none against Fit2AI's 1. AbsolutSweat also leads on iOS requirement (15.6 vs 17.0). Fit2AI's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Fit2AI sells 1 in-app purchase, starting at $9.99 per month. AbsolutSweat asks for nothing beyond the download.

AbsolutSweat ships an update fortnightly, Fit2AI every 3 days. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AbsolutSweat | Fit2AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 42 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Refresh Biosensing Technology Co., Ltd.](https://appshunter.io/developer/1405391433) | [LIGHTOUCH K.K.](https://appshunter.io/developer/1708839957) |

## What reviewers say

### AbsolutSweat

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Fit2AI

[App page](https://appshunter.io/ios/app/fit2ai/id6765814671)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fit2AI Pro | $9.99 | per month |


## Frequently asked questions

### Is AbsolutSweat free?

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

### Is Fit2AI free?

Fit2AI is free to download, with in-app purchases available.

### Do AbsolutSweat or Fit2AI have ads?

Neither AbsolutSweat nor Fit2AI shows ads.

### Which is updated more often, AbsolutSweat or Fit2AI?

AbsolutSweat ships an update fortnightly, and Fit2AI every 3 days. Most recently, AbsolutSweat was updated on September 20, 2026 and Fit2AI on September 8, 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.*