# Obitrain vs Swimming Coach Set Builder

The clearest difference is in-app purchases: Obitrain at none against Swimming Coach Set Builder's 3. Obitrain also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Swimming Coach Set Builder sells 3 in-app purchases, starting at $2.99 per 7 days. Obitrain asks for nothing beyond the download.

Obitrain ships an update every 3 months, Swimming Coach Set Builder every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Obitrain | Swimming Coach Set Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 98 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Julien Brayere](https://appshunter.io/developer/1462513915) | [Sports Stats Limited](https://appshunter.io/developer/1481193925) |

## What reviewers say

### Obitrain

[App page](https://appshunter.io/ios/app/obitrain/id1462514186)

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

**In-app purchases:** none


### Swimming Coach Set Builder

[App page](https://appshunter.io/ios/app/swimming-coach-set-builder/id6743360533)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Yearly Access | $19.99 | per year |
| Lifetime Access | $44.99 | one-time |


## Frequently asked questions

### Is Obitrain free?

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

### Is Swimming Coach Set Builder free?

Swimming Coach Set Builder is free to download, with in-app purchases available.

### Do Obitrain or Swimming Coach Set Builder have ads?

Neither Obitrain nor Swimming Coach Set Builder shows ads.

### Which is updated more often, Obitrain or Swimming Coach Set Builder?

Obitrain ships an update every 3 months, and Swimming Coach Set Builder every 2 months. Most recently, Obitrain was updated on November 3, 2026 and Swimming Coach Set Builder on October 30, 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.*