# Sottaku vs Dokkai

The clearest difference is update cadence: Sottaku at every 3 days against Dokkai's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sottaku sells 8 in-app purchases, starting at $14.99 per month and Dokkai sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sottaku ships an update every 3 days, Dokkai weekly. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sottaku | Dokkai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/sottaku-learn-languages/id6756599573/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | — |
| Size | 161 MB | 11 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sottaku Inc](https://appshunter.io/developer/1861698840) | [MochiPixel LLC](https://appshunter.io/developer/1882462416) |

## What reviewers say

### Sottaku

[App page](https://appshunter.io/ios/app/sottaku-learn-languages/id6756599573)

Master Chinese, Japanese, and Korean vocabulary with this app. It offers fast lookups, audio pronunciation, spaced repetition, and interactive quizzes. A browser extension and community chat are also available for enhanced learning.

**Highlights:** Fast word and sentence lookups, Audio pronunciation and furigana, Spaced repetition flashcards, Quick quizzes and challenge modes, Community chat feature, Companion browser extension

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sottaku Pro | $14.99 | per month |
| Sottaku Pro: Gift Sub | $14.99 | per month |
| Sottaku: 750 Gold | $9.99 | one-time |
| Sottaku Pro: One Month Gift Sub | $14.99 | one-time |
| Sottaku: 1600 Gold | $19.99 | one-time |
| Sottaku: 3400 Gold | $39.99 | one-time |
| Sottaku: 9200 Gold | $99.99 | one-time |
| Sottaku: 20000 Gold | $199.99 | one-time |


### Dokkai

[App page](https://appshunter.io/ios/app/dokkai/id6760044123)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dokkai Pro | $2.99 | per 7 days |
| Dokkai Pro | $6.99 | per month |
| Dokkai Pro | $49.99 | per year |


## Frequently asked questions

### Is Sottaku free?

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

### Is Dokkai free?

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

### Do Sottaku or Dokkai have ads?

Neither Sottaku nor Dokkai shows ads.

### Which is updated more often, Sottaku or Dokkai?

Sottaku ships an update every 3 days, and Dokkai weekly. Most recently, Sottaku was updated on October 2, 2026 and Dokkai on October 13, 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.*