# MOJiTest vs Imiru

The clearest difference is review sentiment: Imiru at 94% against MOJiTest's 50%. Imiru also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 17). MOJiTest's advantage is ratings volume (458 vs 7) and iOS requirement (13 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MOJiTest sells 15 one-off in-app purchases. Imiru asks for nothing beyond the download.

Imiru holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MOJiTest has 458 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 50% of MOJiTest's written reviews are positive against 94% of Imiru's.

MOJiTest ships an update every 9 days, Imiru weekly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MOJiTest | Imiru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (458 ratings)](https://appshunter.io/ios/app/mojitest/id1258480187/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/imiru/id6786283478/reviews)** |
| Number of ratings | **458** | 7 |
| Positive reviews | 50.0% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 185 MB | 55 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOJiTekku Co.,Ltd.](https://appshunter.io/developer/1745669086) | [奕舟 颜](https://appshunter.io/developer/1800189948) |

## What reviewers say

### MOJiTest

[App page](https://appshunter.io/ios/app/mojitest/id1258480187)

This app is a dedicated platform for Japanese language proficiency tests, graduate school entrance exams, and college entrance exams. It offers comprehensive vocabulary lists, mock exams with analysis, and personalized study plans to help learners achieve their goals.

**Highlights:** Comprehensive vocabulary lists for all levels, Mock exams with detailed analysis, Personalized study plans based on forgetting curve, Search and photo recognition for quick problem solving, Immersive self-study mode with community features, Error tracking and note-taking for focused review

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 机能风小组件皮肤（2套） | $0.99 | one-time |
| 400 Mo币 | $0.99 | one-time |
| 高考 Pro | $2.99 | one-time |
| JLPT N4词汇完整版 | $3.99 | one-time |
| JLPT N5词汇完整版 | $3.99 | one-time |
| 绿宝书N3N4N5 | $3.99 | one-time |
| JLPT N1词汇完整版 | $4.99 | one-time |
| JLPT N2词汇完整版 | $4.99 | one-time |
| JLPT N3词汇完整版 | $4.99 | one-time |
| 绿宝书N1N2 | $6.99 | one-time |
| 考研套餐 | $7.99 | one-time |
| 绿宝书 | $7.99 | one-time |
| 高考套餐 | $9.99 | one-time |
| JLPT套餐 | $12.99 | one-time |
| JLPT全套 | $12.99 | one-time |

**What reviewers like**

- 📚 Comprehensive JLPT test resources and materials
- ✍️ Effective word learning with detailed explanations
- 📖 Includes example sentences and movie clips
- 🎯 Well-designed review mechanism for vocabulary retention
- 👍 User-friendly interface and design

**What reviewers complain about**

- 🐛 Frequent crashes and crashes when opening certain words
- ⏱️ Slow network performance and connectivity issues
- 🔊 Incorrect or inconsistent pronunciation recordings
- ❌ Misleading product descriptions (Red Book dictionary)
- 🎯 Confusing multiple-choice options with similar meanings

**Reported bugs**

- App crashes when opening word definitions
- Crashes when opening word books
- Crashes on schedule button click
- Crashes during data backup on iPhone
- Crashes after recent app updates

**Requested features**

- Ability to limit number of words per review session
- Playlist/auto-play function for daily new words
- Forvo real human pronunciation instead of synthetic voices
- Ability to shuffle word order during study
- Custom word list creation and editing


### Imiru

[App page](https://appshunter.io/ios/app/imiru/id6786283478)

Master Japanese katakana loanwords with daily challenges. This app helps you recognize unfamiliar characters by connecting them to their original words, building your vocabulary through engaging practice and progress tracking.

**Highlights:** Daily katakana loanword challenges, Progress tracking with calendar streaks, Replay cards for missed days, XP and level-up system, Cloud sync across devices

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

**In-app purchases:** none


## Frequently asked questions

### Is MOJiTest free?

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

### Is Imiru free?

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

### Which has better reviews, MOJiTest or Imiru?

Imiru is rated higher. MOJiTest averages 4.5 out of 5 from 458 ratings, while Imiru averages 5.0 from 7 ratings.

### Do MOJiTest or Imiru have ads?

Neither MOJiTest nor Imiru shows ads.

### Which is updated more often, MOJiTest or Imiru?

MOJiTest ships an update every 9 days, and Imiru weekly. Most recently, MOJiTest was updated on October 15, 2026 and Imiru on October 10, 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.*