# SpeakFun AI vs Dokkai

The clearest difference is iOS requirement: SpeakFun AI at 15.0 against Dokkai's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SpeakFun AI sells 3 in-app purchases, starting at $3.99 per 7 days 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.

SpeakFun AI ships an update every 2 weeks, Dokkai weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | SpeakFun AI | Dokkai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dokkai/id6760044123/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 39 MB | 11 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vu Hai](https://appshunter.io/developer/1022208258) | [MochiPixel LLC](https://appshunter.io/developer/1882462416) |

## What reviewers say

### SpeakFun AI

[App page](https://appshunter.io/ios/app/speakfun-ai/id6754305763)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access – Learn Every Day | $3.99 | per 7 days |
| Weekly Plan + 3-Day Free Trial | $5.99 | per 7 days |
| Monthly Learning Access | $9.99 | per month |


### Dokkai

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

Instantly translate Japanese text from images and learn vocabulary, grammar, and furigana readings. Access a library of authentic Japanese content organized by difficulty level. Sync your progress and saved words across devices.

**Highlights:** Real-time text scanning and translation, AI-powered natural language translations, Furigana readings and vocabulary breakdowns, Save words to flashcards, Curated library of authentic Japanese content, Content organized by JLPT levels (N5-N1), iCloud sync across devices

**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 SpeakFun AI free?

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

### Is Dokkai free?

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

### Do SpeakFun AI or Dokkai have ads?

Neither SpeakFun AI nor Dokkai shows ads.

### Which is updated more often, SpeakFun AI or Dokkai?

SpeakFun AI ships an update every 2 weeks, and Dokkai weekly. Most recently, SpeakFun AI was updated on October 25, 2026 and Dokkai on October 25, 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.*