# 小葵 vs 纳豆题库

The clearest difference is in-app purchases: 纳豆题库 at none against 小葵's 8. 纳豆题库 also leads on iOS requirement (9.0 vs 16.4). 小葵's advantage is update cadence (every 9 days vs every 25 months). On price, ads and device support there is nothing between them.

Both are free to download. 小葵 sells 8 in-app purchases, starting at $1.99 per 7 days. 纳豆题库 asks for nothing beyond the download.

小葵 ships an update every 9 days, 纳豆题库 every 25 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 小葵 | 纳豆题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/ai/id1261643669/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 25 months |
| Monetization | Freemium | — |
| Size | 113 MB | 47 MB |
| Requires iOS | 16.4 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [浩 李](https://appshunter.io/developer/1261643668) | [Zhengzhou Qingkong Cultural Communication Co.Ltd.](https://appshunter.io/developer/1564704370) |

## What reviewers say

### 小葵

[App page](https://appshunter.io/ios/app/ai/id1261643669)

This app uses AI to help you learn English and Japanese through vocabulary practice, speaking exercises with AI feedback, and podcast listening with interactive features. It offers real-world context, pronunciation evaluation, and role-playing scenarios to make language acquisition engaging and effective.

**Highlights:** AI-powered vocabulary learning, Pronunciation assessment, Interactive AI speaking practice, Role-playing scenarios, Podcast listening with subtitles and translation, AI analysis of audio content, Note-taking and shadowing

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus subscription weekly | $1.99 | per 7 days |
| Plus subscription monthly | $3.99 | per month |
| Plus subscription yearly | $29.99 | per year |
| 600 coins | $1.99 | one-time |
| 1500 coins | $3.99 | one-time |
| 3500 coins | $9.99 | one-time |
| 10000 coins | $9.99 | one-time |
| 5000 coins | $14.99 | one-time |


### 纳豆题库

[App page](https://appshunter.io/ios/app/jlpt/id1495302393)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小葵 free?

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

### Is 纳豆题库 free?

纳豆题库 is free to download, with no in-app purchases.

### Do 小葵 or 纳豆题库 have ads?

Neither 小葵 nor 纳豆题库 shows ads.

### Which is updated more often, 小葵 or 纳豆题库?

小葵 ships an update every 9 days, and 纳豆题库 every 25 months. Most recently, 小葵 was updated on October 24, 2026 and 纳豆题库 on October 3, 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.*