# Champion's Lab vs Tetra Performance Training

Champion's Lab and Tetra Performance Training are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Champion's Lab | Tetra Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 41 MB | 42 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Champion's Lab Training LLC](https://appshunter.io/developer/1896693175) | [David Jarrett](https://appshunter.io/developer/6785643020) |

## What reviewers say

### Champion's Lab

[App page](https://appshunter.io/ios/app/champions-lab/id6769847847)

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

**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 Champion's Lab free?

Champion's Lab 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 Champion's Lab or Tetra Performance Training have ads?

Neither Champion's Lab nor Tetra Performance Training shows ads.

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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.*