# OGYM vs UltraSize

The clearest difference is update cadence: UltraSize at every 5 days against OGYM's every 15 months. OGYM's advantage is iOS requirement (15.0 vs 17.0). 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.

OGYM ships an update every 15 months, UltraSize every 5 days. The most recent releases landed on September 17, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | OGYM | UltraSize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Size | 59 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mariia Delun](https://appshunter.io/developer/1678296589) | [Syntax & Sons LLC](https://appshunter.io/developer/1834098145) |

## What reviewers say

### OGYM

[App page](https://appshunter.io/ios/app/ogym/id6446589340)

**Features:** macOS Compatibility

**In-app purchases:** none


### UltraSize

[App page](https://appshunter.io/ios/app/ultrasize/id6762413142)

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

**In-app purchases:** none


## Frequently asked questions

### Is OGYM free?

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

### Is UltraSize free?

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

### Do OGYM or UltraSize have ads?

Neither OGYM nor UltraSize shows ads.

### Which is updated more often, OGYM or UltraSize?

OGYM ships an update every 15 months, and UltraSize every 5 days. Most recently, OGYM was updated on September 17, 2026 and UltraSize on May 16, 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.*