# AI Workout Log vs FatFlow

The clearest difference is in-app purchases: FatFlow at none against AI Workout Log's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Workout Log sells 2 in-app purchases, starting at $9.99 per month. FatFlow asks for nothing beyond the download.

AI Workout Log ships an update every 6 days, FatFlow every 11 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AI Workout Log | FatFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 11 days |
| Size | 251 MB | 6 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LIM SUHWAN](https://appshunter.io/developer/1686391940) | [Ossama Eldeeb](https://appshunter.io/developer/6781022890) |

## What reviewers say

### AI Workout Log

[App page](https://appshunter.io/ios/app/ai-workout-log/id6448888087)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Workout Log Pro Monthly | $9.99 | per month |
| AI Workout Log Pro Yearly | $99.99 | per year |


### FatFlow

[App page](https://appshunter.io/ios/app/fatflow/id6781022888)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Workout Log free?

AI Workout Log is free to download, with in-app purchases available.

### Is FatFlow free?

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

### Do AI Workout Log or FatFlow have ads?

Neither AI Workout Log nor FatFlow shows ads.

### Which is updated more often, AI Workout Log or FatFlow?

AI Workout Log ships an update every 6 days, and FatFlow every 11 days. Most recently, AI Workout Log was updated on October 8, 2026 and FatFlow on September 29, 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.*