# 日语能力考N1红宝书 vs 卡卡日语

The clearest difference is rating: 卡卡日语 at 4.5 against 日语能力考N1红宝书's 1.0. 卡卡日语 also leads on update cadence (every 2 weeks vs every 9 months) and ratings volume (12 vs 1). 日语能力考N1红宝书's advantage is ads (none vs shown) and iOS requirement (10.0 vs 15.6). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. 日语能力考N1红宝书 sells 1 one-off in-app purchase and 卡卡日语 sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

卡卡日语 holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: 卡卡日语 has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 45% of 日语能力考N1红宝书's written reviews are positive against 50% of 卡卡日语's.

日语能力考N1红宝书 ships an update every 9 months, 卡卡日语 every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 日语能力考N1红宝书 | 卡卡日语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/n1/id1085012226/reviews) | **[4.5 (12 ratings)](https://appshunter.io/ios/app/id1564843622/reviews)** |
| Number of ratings | 1 | **12** |
| Positive reviews | 45.2% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 30 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Haidi Digital Publishing Technology Co., Ltd.](https://appshunter.io/developer/1094639160) | [南强 米](https://appshunter.io/developer/1543652048) |

## What reviewers say

### 日语能力考N1红宝书

[App page](https://appshunter.io/ios/app/n1/id1085012226)

Prepare for the Japanese Language Proficiency Test N1 with this official app. It features vocabulary organized by Japanese Kanji, pronunciation, definitions, and example sentences from past exams. Includes practice exercises and authentic audio pronunciation.

**Highlights:** N1 vocabulary organized by Kanji, Pronunciation and definitions, Example sentences from past exams, 20-unit structure with practice exercises, Authentic audio pronunciation, Cloud collection feature

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日语红宝书N1 | $3.99 | one-time |


### 卡卡日语

[App page](https://appshunter.io/ios/app/id1564843622)

Master Japanese language proficiency with this app, offering extensive JLPT practice tests, detailed grammar explanations, and an intelligent vocabulary builder using the Ebbinghaus forgetting curve. It provides realistic exam simulations and personalized study plans to enhance learning efficiency.

**Highlights:** JLPT practice tests, Answer explanations, Grammar question bank, Vocabulary builder with Ebbinghaus method, Smart study plan generation, List and card modes for vocabulary, Customizable word lists

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月VIP | $2.99 | per month |
| 三个月VIP | $7.49 | per 3 months |
| 六个月VIP | $13.49 | per 6 months |
| 一年VIP | $19.49 | per year |


## Frequently asked questions

### Is 日语能力考N1红宝书 free?

日语能力考N1红宝书 is free to download, with in-app purchases available.

### Is 卡卡日语 free?

卡卡日语 is free to download, with in-app purchases available.

### Which has better reviews, 日语能力考N1红宝书 or 卡卡日语?

卡卡日语 is rated higher. 日语能力考N1红宝书 averages 1.0 out of 5 from 1 ratings, while 卡卡日语 averages 4.5 from 12 ratings.

### Do 日语能力考N1红宝书 or 卡卡日语 have ads?

卡卡日语 shows ads; 日语能力考N1红宝书 does not.

### Which is updated more often, 日语能力考N1红宝书 or 卡卡日语?

日语能力考N1红宝书 ships an update every 9 months, and 卡卡日语 every 2 weeks. Most recently, 日语能力考N1红宝书 was updated on November 2, 2026 and 卡卡日语 on November 3, 2026.

---

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