# Chatteris vs A1 Performance

The clearest difference is in-app purchases: Chatteris at none against A1 Performance's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. A1 Performance sells 1 in-app purchase, starting at $299.99 per month. Chatteris asks for nothing beyond the download.

## The numbers

| Metric | Chatteris | A1 Performance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 56 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ryan Chatteris](https://appshunter.io/developer/1826994226) | [arran humphreys](https://appshunter.io/developer/1844357821) |

## What reviewers say

### Chatteris

[App page](https://appshunter.io/ios/app/chatteris/id6748683385)

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

**In-app purchases:** none


### A1 Performance

[App page](https://appshunter.io/ios/app/a1-performance/id6753680606)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A1 Performance coaching | $299.99 | per month |


## Frequently asked questions

### Is Chatteris free?

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

### Is A1 Performance free?

A1 Performance is free to download, with in-app purchases available.

### Do Chatteris or A1 Performance have ads?

Neither Chatteris nor A1 Performance 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.*