# Four Seasons Training vs Tetra Performance Training

The clearest difference is update cadence: Four Seasons Training at fortnightly against Tetra Performance Training's every 2 months. Four Seasons Training also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Four Seasons Training ships an update fortnightly, Tetra Performance Training every 2 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Four Seasons Training | Tetra Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 53 MB | 42 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Target Zone Training](https://appshunter.io/developer/1604652705) | [David Jarrett](https://appshunter.io/developer/6785643020) |

## What reviewers say

### Four Seasons Training

[App page](https://appshunter.io/ios/app/four-seasons-training/id6737356724)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tetra Performance Training

[App page](https://appshunter.io/ios/app/tetra-performance-training/id6785643018)

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

**In-app purchases:** none


## Frequently asked questions

### Is Four Seasons Training free?

Four Seasons Training is free to download, with no in-app purchases.

### Is Tetra Performance Training free?

Tetra Performance Training is free to download, with no in-app purchases.

### Do Four Seasons Training or Tetra Performance Training have ads?

Neither Four Seasons Training nor Tetra Performance Training shows ads.

### Which is updated more often, Four Seasons Training or Tetra Performance Training?

Four Seasons Training ships an update fortnightly, and Tetra Performance Training every 2 months. Most recently, Four Seasons Training was updated on October 16, 2026 and Tetra Performance Training on October 6, 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.*