# THE PERFORMANCE LAB APP vs Grounded Strength Training App

THE PERFORMANCE LAB APP and Grounded Strength Training App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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 PERFORMANCE LAB APP ships an update every 2 weeks, Grounded Strength Training App fortnightly. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | THE PERFORMANCE LAB APP | Grounded Strength Training App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 74 MB | 73 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Performance Lab.co](https://appshunter.io/developer/1703290331) | [Grounded Strength](https://appshunter.io/developer/1703292887) |

## What reviewers say

### THE PERFORMANCE LAB APP

[App page](https://appshunter.io/ios/app/the-performance-lab-app/id6462711983)

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

**In-app purchases:** none


### Grounded Strength Training App

[App page](https://appshunter.io/ios/app/grounded-strength-training-app/id6462721024)

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

**In-app purchases:** none


## Frequently asked questions

### Is THE PERFORMANCE LAB APP free?

THE PERFORMANCE LAB APP is free to download, with no in-app purchases.

### Is Grounded Strength Training App free?

Grounded Strength Training App is free to download, with no in-app purchases.

### Do THE PERFORMANCE LAB APP or Grounded Strength Training App have ads?

Neither THE PERFORMANCE LAB APP nor Grounded Strength Training App shows ads.

### Which is updated more often, THE PERFORMANCE LAB APP or Grounded Strength Training App?

THE PERFORMANCE LAB APP ships an update every 2 weeks, and Grounded Strength Training App fortnightly. Most recently, THE PERFORMANCE LAB APP was updated on September 21, 2026 and Grounded Strength Training App on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*