# AI Typing vs 英単語タイムアタック SYNC

The clearest difference is in-app purchases: 英単語タイムアタック SYNC at none against AI Typing's 1. 英単語タイムアタック SYNC also leads on update cadence (weekly vs every 4 weeks). AI Typing's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. AI Typing sells 1 in-app purchase, starting at $1.99 per month. 英単語タイムアタック SYNC asks for nothing beyond the download.

AI Typing ships an update every 4 weeks, 英単語タイムアタック SYNC weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Typing | 英単語タイムアタック SYNC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 64 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ryo fujise](https://appshunter.io/developer/1580661605) | [Naoto Tazawa](https://appshunter.io/developer/1866843317) |

## What reviewers say

### AI Typing

[App page](https://appshunter.io/ios/app/ai-typing-learn-japanese/id6462440766)

Practice Japanese typing and language skills simultaneously with AI-generated content. Improve your speed, accuracy, and vocabulary through interactive exercises and global challenges. Enjoy customizable themes and text-to-speech for a comprehensive learning experience.

**Highlights:** Practice typing in Japanese (Romaji or Kana), AI-generated practice sentences, Progress tracking (speed, accuracy), Global ranking system, Customizable themes and fonts, Text-to-speech for listening practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove in-app advertisements. | $1.99 | per month |


### 英単語タイムアタック SYNC

[App page](https://appshunter.io/ios/app/sync/id6761302059)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Typing free?

AI Typing is free to download, with in-app purchases available.

### Is 英単語タイムアタック SYNC free?

英単語タイムアタック SYNC is free to download, with no in-app purchases.

### Do AI Typing or 英単語タイムアタック SYNC have ads?

Both AI Typing and 英単語タイムアタック SYNC show ads.

### Which is updated more often, AI Typing or 英単語タイムアタック SYNC?

AI Typing ships an update every 4 weeks, and 英単語タイムアタック SYNC weekly. Most recently, AI Typing was updated on November 3, 2026 and 英単語タイムアタック SYNC on October 31, 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.*