# FlashBooks vs Book

The clearest difference is in-app purchases: Book at none against FlashBooks's 3. FlashBooks's advantage is device support and iOS requirement (11.0 vs 17.0). On price there is nothing between them.

Both are free to download. FlashBooks sells 3 in-app purchases, starting at $1.99 per 7 days. Book asks for nothing beyond the download.

## The numbers

| Metric | FlashBooks | Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Size | 164 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SuperNeat](https://appshunter.io/developer/1678767821) | [Maren Bellamy](https://appshunter.io/developer/1887168890) |

## 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 |


### Book

[App page](https://appshunter.io/ios/app/book-train-your-knowledge/id6760989511)

**In-app purchases:** none


## Frequently asked questions

### Is FlashBooks free?

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

### Is Book free?

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

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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.*