# O vs SHULE APP

The clearest difference is update cadence: SHULE APP at weekly against O's every 8 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.

O ships an update every 8 months, SHULE APP weekly. The most recent releases landed on September 12, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | O | SHULE APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Size | 26 MB | 42 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Albert Mungochi](https://appshunter.io/developer/1724993311) | [ARTY TECH CREATORS CO. LTD](https://appshunter.io/developer/1818180084) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-level-physics-revision/id6740166171)

**Features:** macOS Compatibility

**In-app purchases:** none


### SHULE APP

[App page](https://appshunter.io/ios/app/shule-app/id6746739259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is SHULE APP free?

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

### Do O or SHULE APP have ads?

Both O and SHULE APP show ads.

### Which is updated more often, O or SHULE APP?

O ships an update every 8 months, and SHULE APP weekly. Most recently, O was updated on September 12, 2026 and SHULE APP 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.*