# Satori Reader vs OneLearn SMS

The clearest difference is in-app purchases: OneLearn SMS at none against Satori Reader's 8. OneLearn SMS also leads on update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Satori Reader sells 3 in-app purchases, starting at $8.99 per month. OneLearn SMS asks for nothing beyond the download.

Satori Reader ships an update every 3 months, OneLearn SMS fortnightly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Satori Reader | OneLearn SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (215 ratings)](https://appshunter.io/ios/app/satori-reader/id1382950847/reviews)** | — |
| Number of ratings | **215** | — |
| Positive reviews | 90.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 46 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Brak Software, Inc.](https://appshunter.io/developer/304088759) | [Novaa, Inc.](https://appshunter.io/developer/1618655699) |

## 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


### OneLearn SMS

[App page](https://appshunter.io/ios/app/onelearn-sms/id6757727661)

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

**In-app purchases:** none


## Frequently asked questions

### Is Satori Reader free?

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

### Is OneLearn SMS free?

OneLearn SMS is free to download, with no in-app purchases.

### Do Satori Reader or OneLearn SMS have ads?

Neither Satori Reader nor OneLearn SMS shows ads.

### Which is updated more often, Satori Reader or OneLearn SMS?

Satori Reader ships an update every 3 months, and OneLearn SMS fortnightly. Most recently, Satori Reader was updated on October 12, 2026 and OneLearn SMS on October 9, 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.*