# MOJiTest vs 数学口算练习

The clearest difference is price: MOJiTest at Free against 数学口算练习's $0.99. MOJiTest also leads on update cadence (every 9 days vs every 12 months) and ratings volume (456 vs 34). 数学口算练习's advantage is review sentiment (91% vs 50%) and in-app purchases (none vs 17). On rating, ads and device support there is nothing between them.

MOJiTest is free to download; 数学口算练习 costs $0.99 up front. MOJiTest sells 15 one-off in-app purchases. 数学口算练习 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for MOJiTest against 4.5 for 数学口算练习. That said, the two scores are not equally well evidenced: MOJiTest has 456 ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 50% of MOJiTest's written reviews are positive against 91% of 数学口算练习's.

MOJiTest ships an update every 9 days, 数学口算练习 every 12 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | MOJiTest | 数学口算练习 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.5 (456 ratings)](https://appshunter.io/ios/app/mojitest/id1258480187/reviews) | [4.5 (34 ratings)](https://appshunter.io/ios/app/id1665809560/reviews) |
| Number of ratings | **456** | 34 |
| Positive reviews | 50.2% of reviews | **90.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 185 MB | 37 MB |
| Requires iOS | 13 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOJiTekku Co.,Ltd.](https://appshunter.io/developer/1745669086) | [森 袁](https://appshunter.io/developer/513885536) |

## 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


### 数学口算练习

[App page](https://appshunter.io/ios/app/id1665809560)

This app offers a fun way for elementary school students to practice mental math and vertical calculations. It includes features like a practice log and a mistake notebook to help children improve their math skills through engaging activities.

**Highlights:** Mental math practice, Vertical calculation practice, Mistake notebook, Practice records, Math skill improvement, Early math education

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MOJiTest free?

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

### Is 数学口算练习 free?

数学口算练习 costs $0.99, with no in-app purchases.

### Which has better reviews, MOJiTest or 数学口算练习?

MOJiTest and 数学口算练习 are both rated 4.5 out of 5 on the App Store, from 456 and 34 ratings respectively.

### Do MOJiTest or 数学口算练习 have ads?

Neither MOJiTest nor 数学口算练习 shows ads.

### Which is updated more often, MOJiTest or 数学口算练习?

MOJiTest ships an update every 9 days, and 数学口算练习 every 12 months. Most recently, MOJiTest was updated on September 23, 2026 and 数学口算练习 on September 23, 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.*