Satori Reader vs Learn Japanese
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Satori Reader
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.
- 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
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Ready to take your Japanese reading and listening comprehension to the next level? Welcome to Satori Reader. COMPELLING STORIES Read from a growing library of engrossing stories written by native speakers for intermediate students, across genres such as fantasy, slice-of-life, thrillers, documentaries, news, and more. AUDIO Tap any sentence to hear it read aloud by native voice actors (no robots!). ADAPTIVE KANJI USAGE Crack the chicken-and-egg problem of reading kanji with our unique presentation engine, which adjusts the Japanese text to accommodate your actual knowledge. This allows you to challenge yourself for the kanji you should know without being overwhelmed by what you don't. SMART DEFINITIONS Tap any word for a definition. This is more than just an automated lookup. Satori Reader shows the actual sense of each word as it's being used in the sentence. For example, the particle の has many uses: it can indicate possession; it can turn the preceding verb or phrase into a noun; it can stand in for another word; and more. We show you exactly what is happening in every instance of every word. FRIENDLY ANNOTATIONS Gray underlines indicate longer annotations that break down tricky expressions, provide cultural background, or help you to read between the lines. Our editors work hard to anticipate what might be confusing and proactively help you to make sense of things. Good-bye, confusion. Hello, clarity! SPACED REPETITION SYSTEM (SRS) The built-in spaced repetition review system helps you to build your vocabulary. Create review cards instantly as you read. Each card you create takes along a snapshot of the sentence in which you encountered the word, further helping to cement it in your memory. You can even play back the audio of that sentence while reviewing the word! HUMAN FEEDBACK Still confused about something? Just ask in the discussion section below each episode. Our team of friendly human beings is ready to help. Satori Reader is built by a team that cares. Our goal is to bring satori (enlightenment) into your Japanese reading life. Set up a free account today, and let's get started. SUBSCRIPTION DETAILS ▪ OPTIONS: Download the app for free and enjoy unlimited access to the first two episodes of each series (new series released regularly), plus complete access to special series such as Closeup: Obon Society. Subscribed for unlimited access to the entire Satori Reader library of more than 1200 episodes (new episodes released each week), including crystal-clear audio, helpful annotations, and real human feedback. Try your first month FREE (limit one per customer; cannot be used in combination with other introductory offers; offers subject to change). ▪ EXTRAS: Your subscription to Satori Reader comes with complimentary web access, as well as access to Satori Reader on all your smartphones and tablets. ▪ PRIVACY POLICY: https://www.satorireader.com/privacy ▪ TERMS OF SERVICE: https://www.satorireader.com/terms ADDITIONAL SUBSCRIPTION DETAILS ▪ Payment will be charged to your iTunes Account at confirmation of purchase (following any trial period). ▪ Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. ▪ Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. ▪ Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. ▪ Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. ▪ Cancel your subscription at any time. If you cancel, you will retain full access to Satori Reader for the period you paid for and you will not be billed again. If you have any questions, write to support@satorireader.com for speedy assistance. Thank you for your business!
Learn Japanese
Master Japanese grammar with this comprehensive guide. Learn intuitively from a Japanese perspective with 69 free lessons, progress tracking, and vocabulary audio. Covers everything from writing systems to advanced topics.
- 69 free grammar lessons
- Progress tracking
- Note taking per lesson
- Vocabulary audio and stroke order
- Intuitive Japanese-centric explanations
- Covers writing systems, basic to advanced grammar
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Sensei offers the popular guide to learning Japanese grammar created by Tae Kim, to take you from beginner to master. Free and effective. Learn Japanese grammar in a rational, intuitive way that makes sense in Japanese. The explanations are focused on how to make sense of the grammar not from English but from a Japanese point of view. 69 lessons and exercises, completely free! Plus: • Progress tracking, thanks to individual lesson self-evaluation feature • Note taking for each lesson • Vocabulary audio and writing stroke order • Modern and clean UI, for an optimal learning experience The course includes the following chapters: - The Japanese Writing System (Hiragana, Katakana, Kanji) - Basic Japanese Grammar (Particles, Adjectives, Verbs, etc.) - Essential Japanese Grammar (Polite Forms, Conditionals, etc.) - Special Expressions (Causative, Amounts, Honorific, etc.) - Advanced Topics (Formal Expressions, Volitional, etc.) Happy Japanese learning! --- Note: Sensei is available on iOS and macOS!
Screenshots
Verdict
The clearest difference is in-app purchases: Learn Japanese at none against Satori Reader's 8. Learn Japanese also leads on ratings volume (1.9K vs 219). On price, rating, review sentiment and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Satori Reader sells 3 in-app purchases, starting at $8.99 per month. Learn Japanese asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Satori Reader against 4.9 for Learn Japanese. That said, the two scores are not equally well evidenced: Learn Japanese has 1.9K ratings behind it against 219, so its average is the more settled of the two. Written reviews split almost evenly too, at 90% and 91% positive.
Satori Reader ships an update every 3 months, Learn Japanese every 5 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Satori Reader | Learn Japanese |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (219 ratings) | 4.9 (1.9K ratings) — better |
| Positive reviews | 90.2% of reviews | 91.2% of reviews — better |
| Number of ratings | 219 | 1.9K — better |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 81 MB | 47 MB |
| Age rating | 12+ | 4+ |
| Developer | Brak Software, Inc. | App to Learn Pte. Ltd. |
Customer experience
Satori Reader
Learn Japanese
User reviews
Satori Reader
From 219 App Store ratingsWhat we love
- 🚀 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
Room to improve
- 🐛 Occasional app crashes or sync issues
- 🕰️ Lack of speed control for audio playback
- 💰 Subscription-based model can be expensive
- 🔍 Limited search/navigation functionality
Learn Japanese
From 1.9K App Store ratingsWhat we love
- 👍 Comprehensive and helpful
- 👍 Well-structured and clear
- 👍 Convenient to use on mobile
- 👍 Excellent grammar explanations
- 👍 Logical and analytical approach
Room to improve
- 🐛 Audio/sound issues
- 🐛 Lesson content disappearing when app suspended
- 🐛 Difficulty with self-evaluation and exercises
- 🔍 Lack of interactive features (quizzes, flashcards, etc.)
- 🔍 Overwhelming amount of text-based content
Bugs and requests
Satori Reader
Reported bugs
2 issues- Login issues and account creation problems
- Syncing and loading delays on some devices
Requested features
4 requests- Dark mode option
- Ability to loop audio playback
- Kanji lookup/learning tools integration
- More advanced/diverse content selection
Learn Japanese
Reported bugs
3 issues- Exercises not working on Mac version
- Kanji readings not displayed in some cases
- Text formatting issues with dark mode
Requested features
5 requests- Add read-aloud functionality
- Implement more interactive learning elements
- Provide a search function for easier navigation
- Offer cloud sync and cross-device progress tracking
- Add handwriting recognition for kanji practice
In-app purchases
Satori Reader
- Satori Reader Monthly1 Month trial4 variants$8.991 Month
- Satori Reader Annual1 Month trial$89.991 Year
- Satori Reader Annual1 Year trial3 variants$89.991 Year
Learn Japanese
No in-app purchases
Questions
Is Satori Reader free?
Is Learn Japanese free?
Which has better reviews, Satori Reader or Learn Japanese?
Do Satori Reader or Learn Japanese have ads?
Which is updated more often, Satori Reader or Learn Japanese?
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