# Leitor10 vs UniBook

The clearest difference is in-app purchases: Leitor10 at none against UniBook's 1. Leitor10 also leads on iOS requirement (8.0 vs 26.0). UniBook's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. UniBook sells 1 one-off in-app purchase. Leitor10 asks for nothing beyond the download.

Leitor10 ships an update every 3 months, UniBook every 3 weeks. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Leitor10 | UniBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 15 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Fortes Tecnologia em Sistemas Ltda](https://appshunter.io/developer/514413603) | [Denis Tronin](https://appshunter.io/developer/1446210844) |

## What reviewers say

### Leitor10

[App page](https://appshunter.io/ios/app/leitor10/id702977352)

Access your purchased e-books from various publishers and institutions. Test your knowledge with an integrated quiz generator that offers immediate feedback and answer keys. Explore multimedia content within publications and organize your library.

**Highlights:** Access purchased e-books, Integrated quiz generator, Automatic quiz correction, Multimedia content support, Keyword search, Organized digital bookshelf

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

**In-app purchases:** none


### UniBook

[App page](https://appshunter.io/ios/app/unibook-read-without-limits/id6757717595)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniBook Premium | $49.99 | one-time |


## Frequently asked questions

### Is Leitor10 free?

Leitor10 is free to download, with no in-app purchases.

### Is UniBook free?

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

### Do Leitor10 or UniBook have ads?

Neither Leitor10 nor UniBook shows ads.

### Which is updated more often, Leitor10 or UniBook?

Leitor10 ships an update every 3 months, and UniBook every 3 weeks. Most recently, Leitor10 was updated on October 11, 2026 and UniBook on September 27, 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.*