# FlashBooks vs UniBook

The clearest difference is iOS requirement: FlashBooks at 11.0 against UniBook's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlashBooks sells 3 in-app purchases, starting at $1.99 per 7 days and UniBook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | FlashBooks | UniBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 164 MB | 15 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [SuperNeat](https://appshunter.io/developer/1678767821) | [Denis Tronin](https://appshunter.io/developer/1446210844) |

## What reviewers say

### FlashBooks

[App page](https://appshunter.io/ios/app/flashbooks/id6467872056)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Annually | $34.99 | per year |


### 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 FlashBooks free?

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

### Is UniBook free?

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

### Do FlashBooks or UniBook have ads?

Neither FlashBooks nor UniBook shows ads.

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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.*