# Memory Brain Trainer (Math) vs 学汉字

The clearest difference is update cadence: 学汉字 at every 5 days against Memory Brain Trainer (Math)'s every 3 months. Memory Brain Trainer (Math)'s advantage is iOS requirement (6.0 vs 18.6). 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.

Memory Brain Trainer (Math) ships an update every 3 months, 学汉字 every 5 days. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Memory Brain Trainer (Math) | 学汉字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 57 MB | 9 MB |
| Requires iOS | **6.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KIDEO TECH LTD](https://appshunter.io/developer/905104364) | [功亮 张](https://appshunter.io/developer/1826484363) |

## What reviewers say

### Memory Brain Trainer (Math)

[App page](https://appshunter.io/ios/app/memory-brain-trainer-math/id1020432770)

**Features:** macOS Compatibility

**In-app purchases:** none


### 学汉字

[App page](https://appshunter.io/ios/app/chinese-characters/id6753268205)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Brain Trainer (Math) free?

Memory Brain Trainer (Math) is free to download, with no in-app purchases.

### Is 学汉字 free?

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

### Do Memory Brain Trainer (Math) or 学汉字 have ads?

Neither Memory Brain Trainer (Math) nor 学汉字 shows ads.

### Which is updated more often, Memory Brain Trainer (Math) or 学汉字?

Memory Brain Trainer (Math) ships an update every 3 months, and 学汉字 every 5 days. Most recently, Memory Brain Trainer (Math) was updated on September 10, 2026 and 学汉字 on September 12, 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.*