# VerbBuster Irregular Verbs vs ChronoAtlas 9

The clearest difference is price: ChronoAtlas 9 at Free against VerbBuster Irregular Verbs's $7.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ChronoAtlas 9 is free to download; VerbBuster Irregular Verbs costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | VerbBuster Irregular Verbs | ChronoAtlas 9 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 8 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aidan Michael Casey](https://appshunter.io/developer/916717333) | [Bao Anh Vu Le](https://appshunter.io/developer/1872069367) |

## What reviewers say

### VerbBuster Irregular Verbs

[App page](https://appshunter.io/ios/app/verbbuster-irregular-verbs/id493795606)

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

**In-app purchases:** none


### ChronoAtlas 9

[App page](https://appshunter.io/ios/app/chronoatlas-9/id6758300856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VerbBuster Irregular Verbs free?

VerbBuster Irregular Verbs costs $7.99, with no in-app purchases.

### Is ChronoAtlas 9 free?

ChronoAtlas 9 is free to download, with no in-app purchases.

### Do VerbBuster Irregular Verbs or ChronoAtlas 9 have ads?

Neither VerbBuster Irregular Verbs nor ChronoAtlas 9 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.*