# Simon Kids vs OJ Memory

The clearest difference is update cadence: OJ Memory at every 2 days against Simon Kids's monthly. Simon Kids's advantage is iOS requirement (15.0 vs 26.0). 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.

Simon Kids ships an update monthly, OJ Memory every 2 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Simon Kids | OJ Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 1 MB | 112 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [Jonas Hedberg](https://appshunter.io/developer/6797882148) |

## What reviewers say

### Simon Kids

[App page](https://appshunter.io/ios/app/simon-kids-memory-game/id6771297647)

**Features:** macOS Compatibility

**In-app purchases:** none


### OJ Memory

[App page](https://appshunter.io/ios/app/oj-memory/id6805472383)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simon Kids free?

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

### Is OJ Memory free?

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

### Do Simon Kids or OJ Memory have ads?

Neither Simon Kids nor OJ Memory shows ads.

### Which is updated more often, Simon Kids or OJ Memory?

Simon Kids ships an update monthly, and OJ Memory every 2 days. Most recently, Simon Kids was updated on October 18, 2026 and OJ Memory on October 19, 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.*