# Satori Reader vs Coban

The clearest difference is ads: Satori Reader at none against Coban's shown. Satori Reader also leads on review sentiment (90% vs 81%). Coban's advantage is update cadence (weekly vs every 3 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Satori Reader sells 3 in-app purchases, starting at $8.99 per month and Coban sells 5 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Satori Reader against 4.8 for Coban. Both are backed by a comparable volume of ratings — 218 and 621 respectively. Written reviews are what separate them: 90% of Satori Reader's written reviews are positive against 81% of Coban's.

Satori Reader ships an update every 3 months, Coban weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Satori Reader | Coban |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (218 ratings)](https://appshunter.io/ios/app/satori-reader/id1382950847/reviews)** | [4.8 (621 ratings)](https://appshunter.io/ios/app/coban-learn-japanese/id1506009508/reviews) |
| Number of ratings | 218 | **621** |
| Positive reviews | **90.2% of reviews** | 80.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 81 MB | 661 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Brak Software, Inc.](https://appshunter.io/developer/304088759) | [Akira NOGUCHI](https://appshunter.io/developer/1506009507) |

## What reviewers say

### Satori Reader

[App page](https://appshunter.io/ios/app/satori-reader/id1382950847)

Enhance your Japanese reading and listening skills with engaging stories written by native speakers. Features adaptive kanji, smart definitions, and spaced repetition to build vocabulary. Get clarity with friendly annotations and human feedback.

**Highlights:** Compelling stories by native speakers, Audio narration by voice actors, Adaptive kanji presentation, Smart word definitions, Friendly annotations, Spaced repetition vocabulary review, Human feedback and support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Satori Reader Monthly | $8.99 | per month |
| Satori Reader Annual | $89.99 | per year |
| Satori Reader Annual | $89.99 | per year |

**What reviewers like**

- 🚀 Excellent for improving reading and listening skills
- 👍 Detailed grammar and vocabulary explanations
- 🎨 Customizable display settings for kanji/furigana
- 💡 Integrated spaced repetition flashcard system
- 🎧 High-quality voice acting and audio

**What reviewers complain about**

- 🐛 Occasional app crashes or sync issues
- 🕰️ Lack of speed control for audio playback
- 💰 Subscription-based model can be expensive
- 🔍 Limited search/navigation functionality

**Reported bugs**

- Login issues and account creation problems
- Syncing and loading delays on some devices

**Requested features**

- Dark mode option
- Ability to loop audio playback
- Kanji lookup/learning tools integration
- More advanced/diverse content selection


### Coban

[App page](https://appshunter.io/ios/app/coban-learn-japanese/id1506009508)

This app offers comprehensive support for learning Japanese, covering everything from basic characters to advanced grammar and vocabulary. It includes audio pronunciations, diverse learning modes like flashcards and exercises, and content tailored for all proficiency levels, from beginner to advanced.

**Highlights:** Hiragana, katakana, kanji, and vocabulary, JLPT N5-N3 grammar coverage, Audio pronunciation for all content, Flashcards and practice exercises, Shadowing and dictation exercises, Japanese stories and cultural readings, Advanced podcasts for N2/N1 learners

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium User | $6.99 | per month |
| Premium User | $39.90 | per 6 months |
| Premium User | $59.99 | per year |
| Lifetime Upgrade | $59.99 | one-time |
| Lifetime Access | $99.99 | one-time |

**What reviewers like**

- 👍 Cute and genuinely helpful
- 🚀 Great app for learning Japanese
- 🤩 Engaging and fun to use
- 💯 Best kanji practice
- 🙌 Excellent for N5 and N4 levels

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔇 Volume issues with audio
- 💰 Subscription model with lack of lifetime purchase
- 🤯 Confusing UI and navigation at times
- 🤔 Wonky translations and quiz issues

**Reported bugs**

- Drag and drop feature not working
- Crashes after completing quizzes
- Vocabulary lessons causing the app to freeze

**Requested features**

- Expand to higher JLPT levels (N3, N2, N1)
- Add a placement test to determine user's level
- Improve vocabulary practice and review options
- Offer an ad-free version for a one-time purchase


## Frequently asked questions

### Is Satori Reader free?

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

### Is Coban free?

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

### Which has better reviews, Satori Reader or Coban?

Satori Reader is rated higher. Satori Reader averages 4.8 out of 5 from 218 ratings, while Coban averages 4.8 from 621 ratings.

### Do Satori Reader or Coban have ads?

Coban shows ads; Satori Reader does not.

### Which is updated more often, Satori Reader or Coban?

Satori Reader ships an update every 3 months, and Coban weekly. Most recently, Satori Reader was updated on October 25, 2026 and Coban 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.*