# Vocab Book vs Focus timer

The clearest difference is in-app purchases: Vocab Book at none against Focus timer's 3. Focus timer's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Focus timer sells 3 in-app purchases, starting at $2.99 per month. Vocab Book asks for nothing beyond the download.

## The numbers

| Metric | Vocab Book | Focus timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 1 MB | 66 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Oliver Brehm](https://appshunter.io/developer/837610350) | [Sabumbi Apps](https://appshunter.io/developer/1721336575) |

## What reviewers say

### Vocab Book

[App page](https://appshunter.io/ios/app/vocab-book/id837610347)

**In-app purchases:** none


### Focus timer

[App page](https://appshunter.io/ios/app/focus-timer-pomokitten/id6744173191)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $8.99 | per year |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is Vocab Book free?

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

### Is Focus timer free?

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

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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.*