# iDocSet vs 红宝书·新日本语能力考试N3文字词汇(详解+练习)

The clearest difference is monetization model: 红宝书·新日本语能力考试N3文字词汇(详解+练习) at free with in-app purchases against iDocSet's subscription. iDocSet's advantage is update cadence (every 2 months vs every 9 months) and review sentiment (57% vs 48%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iDocSet sells 1 in-app purchase, starting at $9.99 per year and 红宝书·新日本语能力考试N3文字词汇(详解+练习) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iDocSet ships an update every 2 months, 红宝书·新日本语能力考试N3文字词汇(详解+练习) every 9 months. The most recent releases landed on September 19, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | iDocSet | 红宝书·新日本语能力考试N3文字词汇(详解+练习) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (4 ratings)](https://appshunter.io/ios/app/n3-plus/id1087638313/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **57.1% of reviews** | 47.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 34 MB | 39 MB |
| Requires iOS | 11.2 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [建军 赵](https://appshunter.io/developer/646573154) | [Shanghai Haidi Digital Publishing Technology Co., Ltd.](https://appshunter.io/developer/1094639160) |

## What reviewers say

### iDocSet

[App page](https://appshunter.io/ios/app/idocset/id646573151)

Access and browse a vast library of offline documentation on your mobile device. Search across multiple docsets, bookmark important entries, and filter results for quick access to API interfaces and developer guides.

**Highlights:** Offline docset browsing, Support for Apple Developer Documentation, Over 50 docsets available (HTML, CSS, C++, Go, Rust, etc.), Hierarchical and API interface browsing, Keyword filtering, Cross-docset search, iCloud bookmark synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual membership | $9.99 | per year |


### 红宝书·新日本语能力考试N3文字词汇(详解+练习)

[App page](https://appshunter.io/ios/app/n3-plus/id1087638313)

Prepare for the Japanese Language Proficiency Test N3 with this official app. It covers essential vocabulary, providing detailed explanations, example sentences from past exams, and practice exercises. Features include authentic pronunciation and cloud saving for a comprehensive learning experience.

**Highlights:** N3 vocabulary coverage, Detailed explanations and examples, Practice exercises, Authentic pronunciation, Cloud saving, Special unit for important exam words

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日语红宝书N3 | $3.99 | one-time |


## Frequently asked questions

### Is iDocSet free?

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

### Is 红宝书·新日本语能力考试N3文字词汇(详解+练习) free?

红宝书·新日本语能力考试N3文字词汇(详解+练习) is free to download, with in-app purchases available.

### Do iDocSet or 红宝书·新日本语能力考试N3文字词汇(详解+练习) have ads?

Neither iDocSet nor 红宝书·新日本语能力考试N3文字词汇(详解+练习) shows ads.

### Which is updated more often, iDocSet or 红宝书·新日本语能力考试N3文字词汇(详解+练习)?

iDocSet ships an update every 2 months, and 红宝书·新日本语能力考试N3文字词汇(详解+练习) every 9 months. Most recently, iDocSet was updated on September 19, 2026 and 红宝书·新日本语能力考试N3文字词汇(详解+练习) on August 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.*