# Zasfit vs TrainerStudio Coach

The clearest difference is in-app purchases: Zasfit at none against TrainerStudio Coach's 5. TrainerStudio Coach's advantage is update cadence (every 4 days vs every 9 days) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. TrainerStudio Coach sells 5 in-app purchases, starting at $28.99 per month. Zasfit asks for nothing beyond the download.

Zasfit ships an update every 9 days, TrainerStudio Coach every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zasfit | TrainerStudio Coach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 19 MB | 218 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Pablo Diaz Amores](https://appshunter.io/developer/1755919500) | [TrainerStudio](https://appshunter.io/developer/1849262841) |

## What reviewers say

### Zasfit

[App page](https://appshunter.io/ios/app/zasfit/id6746660630)

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

**In-app purchases:** none


### TrainerStudio Coach

[App page](https://appshunter.io/ios/app/trainerstudio-coach/id6759298775)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter (5) | $28.99 | per month |
| Small (15) | $59.00 | per month |
| Professional (30) | $109.00 | per month |
| Premium (50) | $149.00 | per month |
| Unlimited (∞) | $229.00 | per month |


## Frequently asked questions

### Is Zasfit free?

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

### Is TrainerStudio Coach free?

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

### Do Zasfit or TrainerStudio Coach have ads?

Neither Zasfit nor TrainerStudio Coach shows ads.

### Which is updated more often, Zasfit or TrainerStudio Coach?

Zasfit ships an update every 9 days, and TrainerStudio Coach every 4 days. Most recently, Zasfit was updated on October 25, 2026 and TrainerStudio 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.*