# Stark vs AI Workout Coach

The clearest difference is in-app purchases: Stark at none against AI Workout Coach's 2. Stark also leads on update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Workout Coach sells 2 in-app purchases, starting at $4.99 per 7 days. Stark asks for nothing beyond the download.

Stark ships an update every 10 days, AI Workout Coach every 3 months. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Stark | AI Workout Coach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 50 MB | 110 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Anton Larsson](https://appshunter.io/developer/1889502913) | [Magnus Skovgaard](https://appshunter.io/developer/1896750386) |

## What reviewers say

### Stark

[App page](https://appshunter.io/ios/app/stark-workout-tracker-log/id6762795840)

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

**In-app purchases:** none


### AI Workout Coach

[App page](https://appshunter.io/ios/app/ai-workout-coach-botfit/id6770518348)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BOTfit Pro (Weekly) | $4.99 | per 7 days |
| BOTfit Pro (Annual) | $99.99 | per year |


## Frequently asked questions

### Is Stark free?

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

### Is AI Workout Coach free?

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

### Do Stark or AI Workout Coach have ads?

Neither Stark nor AI Workout Coach shows ads.

### Which is updated more often, Stark or AI Workout Coach?

Stark ships an update every 10 days, and AI Workout Coach every 3 months. Most recently, Stark was updated on November 9, 2026 and AI Workout Coach on November 10, 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.*