# Satori Reader vs Rakulingo

The clearest difference is update cadence: Rakulingo at fortnightly against Satori Reader's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Satori Reader sells 3 in-app purchases, starting at $8.99 per month and Rakulingo sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Satori Reader ships an update every 3 months, Rakulingo fortnightly. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Satori Reader | Rakulingo |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 159 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Brak Software, Inc.](https://appshunter.io/developer/304088759) | [Antonio Scandaroli](https://appshunter.io/developer/687617684) |

## 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


### Rakulingo

[App page](https://appshunter.io/ios/app/rakulingo/id6738965075)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to premium AI | $3.99 | per 7 days |
| Access to premium AI | $9.99 | per month |
| Access to premium AI | $95.99 | per year |


## Frequently asked questions

### Is Satori Reader free?

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

### Is Rakulingo free?

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

### Do Satori Reader or Rakulingo have ads?

Neither Satori Reader nor Rakulingo shows ads.

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

Satori Reader ships an update every 3 months, and Rakulingo fortnightly. Most recently, Satori Reader was updated on September 20, 2026 and Rakulingo on September 17, 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.*