# 滿點日語：AI 單字卡 vs BOUEN

The clearest difference is iOS requirement: 滿點日語：AI 單字卡 at 12.0 against BOUEN's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 滿點日語：AI 單字卡 sells 2 in-app purchases, starting at $5.99 per month and BOUEN sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

滿點日語：AI 單字卡 ships an update every 2 days, BOUEN every 4 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 滿點日語：AI 單字卡 | BOUEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6737537025/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Freemium | — |
| Size | 104 MB | 107 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jui-Pin Chu](https://appshunter.io/developer/1542584529) | [Sai Ho Coke](https://appshunter.io/developer/6807002303) |

## What reviewers say

### 滿點日語：AI 單字卡

[App page](https://appshunter.io/ios/app/ai/id6737537025)

This app uses an AI assistant and spaced repetition to help users memorize Japanese vocabulary effectively. It offers interactive exercises and pre-built flashcards for all JLPT levels, making learning efficient and engaging.

**Highlights:** AI vocabulary assistant, Spaced repetition learning system, Interactive quizzes, JLPT N5-N1 vocabulary, Pronunciation and accent marking, Contextual example sentences

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 會員（月訂閱） | $5.99 | per month |
| Premium 會員（年訂閱） | $49.99 | per year |


### BOUEN

[App page](https://appshunter.io/ios/app/bouen-ai/id6807002301)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BOUEN PRO | $1.99 | per month |


## Frequently asked questions

### Is 滿點日語：AI 單字卡 free?

滿點日語：AI 單字卡 is free to download, with in-app purchases available.

### Is BOUEN free?

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

### Do 滿點日語：AI 單字卡 or BOUEN have ads?

Neither 滿點日語：AI 單字卡 nor BOUEN shows ads.

### Which is updated more often, 滿點日語：AI 單字卡 or BOUEN?

滿點日語：AI 單字卡 ships an update every 2 days, and BOUEN every 4 days. Most recently, 滿點日語：AI 單字卡 was updated on October 19, 2026 and BOUEN on October 24, 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.*