# H vs Ballet Protractor

The clearest difference is ads: H at none against Ballet Protractor's shown. H also leads on iOS requirement (12.4 vs 15.5). Ballet Protractor's advantage is update cadence (daily vs every 6 days). On price, 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.

H ships an update every 6 days, Ballet Protractor daily. Both last shipped on November 5, 2026.

## The numbers

| Metric | H | Ballet Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Daily** |
| Monetization | Free | — |
| Size | 10 MB | 60 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REDBLUE Inc.](https://appshunter.io/developer/1230337235) | [Jungmun Choi](https://appshunter.io/developer/1877873773) |

## What reviewers say

### H

[App page](https://appshunter.io/ios/app/h-gym/id6758186252)

Access wellness facilities easily with QR code entry and locker assignment. Discover and book various classes, and share your fitness journey through community features. Supports multiple payment options for seamless transactions.

**Highlights:** QR code entry and locker assignment, In-app and on-site payment options, Class discovery and booking, Community sharing of diet and routines, Wellness facility access

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

**In-app purchases:** none


### Ballet Protractor

[App page](https://appshunter.io/ios/app/ballet-protractor-leg-angle/id6782101611)

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

**In-app purchases:** none


## Frequently asked questions

### Is H free?

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

### Is Ballet Protractor free?

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

### Do H or Ballet Protractor have ads?

Ballet Protractor shows ads; H does not.

### Which is updated more often, H or Ballet Protractor?

H ships an update every 6 days, and Ballet Protractor daily. Most recently, H was updated on November 5, 2026 and Ballet Protractor 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.*