# 龟小兔写字HD vs 六六写字

The clearest difference is in-app purchases: 龟小兔写字HD at none against 六六写字's 9. 六六写字's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 14.4). On price, update cadence and ads there is nothing between them.

Both are free to download. 六六写字 sells 9 one-off in-app purchases. 龟小兔写字HD asks for nothing beyond the download.

龟小兔写字HD ships an update fortnightly, 六六写字 every 10 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 龟小兔写字HD | 六六写字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/hd/id1478580134/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 55.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 290 MB |
| Requires iOS | 14.4 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Guixiaotu Science & Technology Company Limited](https://appshunter.io/developer/1478580133) | [Hangzhou Yike Network Technology Company Limited](https://appshunter.io/developer/1495005166) |

## What reviewers say

### 龟小兔写字HD

[App page](https://appshunter.io/ios/app/hd/id1478580134)

This app offers online calligraphy lessons for children, focusing on standard hard-pen writing techniques. It features instruction from a renowned calligraphy master, aiming to help children develop excellent handwriting skills from home.

**Highlights:** Online hard-pen calligraphy courses, Standardized character writing, Instruction from a master calligrapher, Designed for children, Accessible from home

**Features:** macOS Compatibility

**In-app purchases:** none


### 六六写字

[App page](https://appshunter.io/ios/app/id1584317065)

This app helps children improve their Chinese handwriting through interactive exercises and gamified learning. It provides writing demonstrations, real-time feedback, and encourages practice through friendly competition.

**Highlights:** Writing demonstrations and analysis, Interactive character practice, Gamified structure training, Practice progress tracking, Real-time feedback on writing

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6六六币 | $0.99 | one-time |
| 28六六币 | $3.99 | one-time |
| 128六六币 | $19.99 | one-time |
| 208六六币 | $29.99 | one-time |
| 308六六币 | $44.99 | one-time |
| 388六六币 | $59.99 | one-time |
| 588六六币 | $79.99 | one-time |
| 698六六币 | $99.99 | one-time |
| 798六六币 | $99.99 | one-time |


## Frequently asked questions

### Is 龟小兔写字HD free?

龟小兔写字HD is free to download, with no in-app purchases.

### Is 六六写字 free?

六六写字 is free to download, with in-app purchases available.

### Do 龟小兔写字HD or 六六写字 have ads?

Neither 龟小兔写字HD nor 六六写字 shows ads.

### Which is updated more often, 龟小兔写字HD or 六六写字?

龟小兔写字HD ships an update fortnightly, and 六六写字 every 10 days. Most recently, 龟小兔写字HD was updated on October 15, 2026 and 六六写字 on October 9, 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.*