# 滿點日語：AI 單字卡 vs 日語日語：日檢文法挑戰

The clearest difference is iOS requirement: 滿點日語：AI 單字卡 at 12.0 against 日語日語：日檢文法挑戰's 16.0. 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 日語日語：日檢文法挑戰 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 14, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | 滿點日語：AI 單字卡 | 日語日語：日檢文法挑戰 |
| --- | --- | --- |
| 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 2 days |
| Monetization | Freemium | — |
| Size | 104 MB | 52 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Jui-Pin Chu](https://appshunter.io/developer/1542584529) | [Chung-Hsuan Wang](https://appshunter.io/developer/1797935078) |

## 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 |


### 日語日語：日檢文法挑戰

[App page](https://appshunter.io/ios/app/id6742863149)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| N5文法 | $2.99 | one-time |
| N4文法購買 | $3.99 | one-time |


## 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 日語日語：日檢文法挑戰 free?

日語日語：日檢文法挑戰 is free to download, with in-app purchases available.

### Do 滿點日語：AI 單字卡 or 日語日語：日檢文法挑戰 have ads?

Neither 滿點日語：AI 單字卡 nor 日語日語：日檢文法挑戰 shows ads.

### Which is updated more often, 滿點日語：AI 單字卡 or 日語日語：日檢文法挑戰?

滿點日語：AI 單字卡 ships an update every 2 days, and 日語日語：日檢文法挑戰 every 2 days. Most recently, 滿點日語：AI 單字卡 was updated on September 14, 2026 and 日語日語：日檢文法挑戰 on June 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*