# Training Builder vs Swim Forge

The clearest difference is in-app purchases: Swim Forge at none against Training Builder's 2. Swim Forge also leads on update cadence (every 10 days vs every 14 months) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Training Builder sells 2 in-app purchases, starting at $0.99 per month. Swim Forge asks for nothing beyond the download.

Training Builder ships an update every 14 months, Swim Forge every 10 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Training Builder | Swim Forge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Size | 15 MB | 115 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pottbyte Solutions GbR](https://appshunter.io/developer/1736336306) | [Johannes Skagius](https://appshunter.io/developer/1606621356) |

## What reviewers say

### Training Builder

[App page](https://appshunter.io/ios/app/training-builder/id6747401014)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Month | $0.99 | per month |
| Premium Year | $3.99 | per year |


### Swim Forge

[App page](https://appshunter.io/ios/app/swim-forge/id6759534301)

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

**In-app purchases:** none


## Frequently asked questions

### Is Training Builder free?

Training Builder is free to download, with in-app purchases available.

### Is Swim Forge free?

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

### Do Training Builder or Swim Forge have ads?

Neither Training Builder nor Swim Forge shows ads.

### Which is updated more often, Training Builder or Swim Forge?

Training Builder ships an update every 14 months, and Swim Forge every 10 days. Most recently, Training Builder was updated on November 5, 2026 and Swim Forge 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.*