# Alfredo Backer vs 龟小兔写字HD

The clearest difference is update cadence: 龟小兔写字HD at fortnightly against Alfredo Backer's every 8 months. 龟小兔写字HD also leads on iOS requirement (14.4 vs 16.0). 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.

Alfredo Backer ships an update every 8 months, 龟小兔写字HD fortnightly. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Alfredo Backer | 龟小兔写字HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/hd/id1478580134/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 55 MB | 28 MB |
| Requires iOS | 16.0 | **14.4** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Externato Alfredo Backer Ltda](https://appshunter.io/developer/1535072495) | [Xiamen Guixiaotu Science & Technology Company Limited](https://appshunter.io/developer/1478580133) |

## What reviewers say

### Alfredo Backer

[App page](https://appshunter.io/ios/app/alfredo-backer/id1212354980)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Alfredo Backer free?

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

### Is 龟小兔写字HD free?

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

### Do Alfredo Backer or 龟小兔写字HD have ads?

Neither Alfredo Backer nor 龟小兔写字HD shows ads.

### Which is updated more often, Alfredo Backer or 龟小兔写字HD?

Alfredo Backer ships an update every 8 months, and 龟小兔写字HD fortnightly. Most recently, Alfredo Backer was updated on September 18, 2026 and 龟小兔写字HD on June 1, 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.*