# Stark vs GymTime AI

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

Both are free to download. GymTime AI sells 3 in-app purchases, starting at $5.99 per month. Stark asks for nothing beyond the download.

Stark ships an update every 10 days, GymTime AI every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stark | GymTime AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 50 MB | 60 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anton Larsson](https://appshunter.io/developer/1889502913) | [WISE IT SRL](https://appshunter.io/developer/1801582720) |

## 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


### GymTime AI

[App page](https://appshunter.io/ios/app/gymtime-ai-workout-planner/id6769417219)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GymTime Monthly | $5.99 | per month |
| GymTime Annual | $39.99 | per year |
| GymTime Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Stark free?

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

### Is GymTime AI free?

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

### Do Stark or GymTime AI have ads?

Neither Stark nor GymTime AI shows ads.

### Which is updated more often, Stark or GymTime AI?

Stark ships an update every 10 days, and GymTime AI every 3 days. Most recently, Stark was updated on October 31, 2026 and GymTime AI on November 5, 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.*