# 寫字鴨 vs 默書100分 AceSpeller

The clearest difference is in-app purchases: 寫字鴨 at none against 默書100分 AceSpeller's 4. 寫字鴨 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.5). 默書100分 AceSpeller's advantage is update cadence (every 8 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 默書100分 AceSpeller sells 4 in-app purchases, starting at $1.99 per month. 寫字鴨 asks for nothing beyond the download.

寫字鴨 ships an update every 2 months, 默書100分 AceSpeller every 8 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 寫字鴨 | 默書100分 AceSpeller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/100-acespeller-ai/id6760420464/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 25 MB | 209 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Talkduck Ltd.](https://appshunter.io/developer/1540725191) | [MUDUOPRO LIMITED](https://appshunter.io/developer/1884374927) |

## What reviewers say

### 寫字鴨

[App page](https://appshunter.io/ios/app/id1612278357)

**In-app purchases:** none


### 默書100分 AceSpeller

[App page](https://appshunter.io/ios/app/100-acespeller-ai/id6760420464)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ace Plus (月費) | $1.99 | per month |
| Ace Pro (月費) | $4.99 | per month |
| Ace Plus (年費) | $22.99 | per year |
| Ace Pro (年費) | $49.99 | per year |


## Frequently asked questions

### Is 寫字鴨 free?

寫字鴨 is free to download, with no in-app purchases.

### Is 默書100分 AceSpeller free?

默書100分 AceSpeller is free to download, with in-app purchases available.

### Do 寫字鴨 or 默書100分 AceSpeller have ads?

默書100分 AceSpeller shows ads; 寫字鴨 does not.

### Which is updated more often, 寫字鴨 or 默書100分 AceSpeller?

寫字鴨 ships an update every 2 months, and 默書100分 AceSpeller every 8 days. Most recently, 寫字鴨 was updated on November 3, 2026 and 默書100分 AceSpeller on November 7, 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.*