# Libry vs TENRYU | 航空学生 適性検査トレーニング

The clearest difference is price: Libry at Free against TENRYU | 航空学生 適性検査トレーニング's $11.99. TENRYU | 航空学生 適性検査トレーニング's advantage is update cadence (daily vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Libry is free to download; TENRYU | 航空学生 適性検査トレーニング costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Libry ships an update every 2 months, TENRYU | 航空学生 適性検査トレーニング daily. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Libry | TENRYU | 航空学生 適性検査トレーニング |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 106 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Libry Inc.](https://appshunter.io/developer/1031867351) | [Kairi Narita](https://appshunter.io/developer/6808281698) |

## What reviewers say

### 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


### TENRYU | 航空学生 適性検査トレーニング

[App page](https://appshunter.io/ios/app/tenryu/id6808281696)

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

**In-app purchases:** none


## Frequently asked questions

### Is Libry free?

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

### Is TENRYU | 航空学生 適性検査トレーニング free?

TENRYU | 航空学生 適性検査トレーニング costs $11.99, with no in-app purchases.

### Do Libry or TENRYU | 航空学生 適性検査トレーニング have ads?

Neither Libry nor TENRYU | 航空学生 適性検査トレーニング shows ads.

### Which is updated more often, Libry or TENRYU | 航空学生 適性検査トレーニング?

Libry ships an update every 2 months, and TENRYU | 航空学生 適性検査トレーニング daily. Most recently, Libry was updated on October 13, 2026 and TENRYU | 航空学生 適性検査トレーニング on October 6, 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.*