# GYMTRO vs NHJ Studios

The clearest difference is update cadence: NHJ Studios at every 5 weeks against GYMTRO's every 10 months. 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.

GYMTRO ships an update every 10 months, NHJ Studios every 5 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GYMTRO | NHJ Studios |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Size | 67 MB | 56 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashbourne](https://appshunter.io/developer/1130933933) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### GYMTRO

[App page](https://appshunter.io/ios/app/gymtro/id6742102504)

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

**In-app purchases:** none


### NHJ Studios

[App page](https://appshunter.io/ios/app/nhj-studios/id6761001517)

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

**In-app purchases:** none


## Frequently asked questions

### Is GYMTRO free?

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

### Is NHJ Studios free?

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

### Do GYMTRO or NHJ Studios have ads?

Neither GYMTRO nor NHJ Studios shows ads.

### Which is updated more often, GYMTRO or NHJ Studios?

GYMTRO ships an update every 10 months, and NHJ Studios every 5 weeks. Most recently, GYMTRO was updated on October 9, 2026 and NHJ Studios on October 7, 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.*