# スマレクebook vs Libry

The clearest difference is in-app purchases: Libry at none against スマレクebook's 10. スマレクebook's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. スマレクebook sells 10 in-app purchases, starting at $2.99 per month. Libry asks for nothing beyond the download.

スマレクebook ships an update fortnightly, Libry every 2 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | スマレクebook | Libry |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 11.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 121 MB | 105 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHINKOSHUPPANSHA KEIRINKAN Co.,Ltd](https://appshunter.io/developer/867388569) | [Libry Inc.](https://appshunter.io/developer/1031867351) |

## What reviewers say

### スマレクebook

[App page](https://appshunter.io/ios/app/ebook/id1089407616)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VQ総合英語 2nd Ed.(動画会員) | $2.99 | per month |
| 高校生 フォーカスゴールド 数学 Ⅲ(動画会員) | $2.99 | per month |
| 中学生　教科書ガイド数学3年(動画会員) | $3.49 | per month |
| センサー化学基礎(電子書籍) | $3.99 | one-time |
| センサー生物基礎(電子書籍) | $3.99 | one-time |
| センサー物理基礎(電子書籍) | $3.99 | one-time |
| センサー総合物理(電子書籍) | $4.99 | one-time |
| VQ総合英語 2nd Ed.(電子書籍) | $9.99 | one-time |
| 高校生 フォーカスゴールド 数学 II B(電子書籍) | $11.99 | one-time |
| 高校生 フォーカスゴールド 数学 \|\|\| | $11.99 | one-time |


### Libry

[App page](https://appshunter.io/ios/app/libry/id1147557530)

Transform your physical study materials into digital interactive lessons. This app analyzes your learning patterns to recommend challenging and forgettable questions, offering personalized study support. It allows you to search for specific problems and track your progress.

**Highlights:** Digital textbook viewer, Review forgotten questions, Practice difficult questions, Search problems by keyword, Track favorite and incorrect answers, Learning history

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is スマレクebook free?

スマレクebook is free to download, with in-app purchases available.

### Is Libry free?

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

### Do スマレクebook or Libry have ads?

Neither スマレクebook nor Libry shows ads.

### Which is updated more often, スマレクebook or Libry?

スマレクebook ships an update fortnightly, and Libry every 2 months. Most recently, スマレクebook was updated on September 17, 2026 and Libry on September 21, 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.*