# Simple Simoo vs ABC alphabet brain trainers

The clearest difference is update cadence: Simple Simoo at every 5 months against ABC alphabet brain trainers's every 17 months. ABC alphabet brain trainers's advantage is iOS requirement (8.0 vs 12.0). 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.

Simple Simoo ships an update every 5 months, ABC alphabet brain trainers every 17 months. The most recent releases landed on October 14, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Simple Simoo | ABC alphabet brain trainers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/simple-simoo/id417421979/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Monetization | Free | — |
| Size | 15 MB | 7 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code Redman Ltd](https://appshunter.io/developer/405913089) | [Surasak Khanchaiyaphum](https://appshunter.io/developer/956439269) |

## What reviewers say

### Simple Simoo

[App page](https://appshunter.io/ios/app/simple-simoo/id417421979)

A memory game where you repeat a sequence of mooing cows. Test your recall by tapping the cows in the correct order to match the heard sequence. Compete for high scores with Game Center integration.

**Highlights:** Simon Says style gameplay, Sequence memorization, Tap-based interaction, Game Center scores and achievements, Background music and animation

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

**In-app purchases:** none


### ABC alphabet brain trainers

[App page](https://appshunter.io/ios/app/abc-alphabet-brain-trainers/id1033061336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Simoo free?

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

### Is ABC alphabet brain trainers free?

ABC alphabet brain trainers is free to download, with no in-app purchases.

### Do Simple Simoo or ABC alphabet brain trainers have ads?

Neither Simple Simoo nor ABC alphabet brain trainers shows ads.

### Which is updated more often, Simple Simoo or ABC alphabet brain trainers?

Simple Simoo ships an update every 5 months, and ABC alphabet brain trainers every 17 months. Most recently, Simple Simoo was updated on October 14, 2026 and ABC alphabet brain trainers on October 29, 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.*