# VEXcode 123 vs Chadwick International

The clearest difference is device support: Chadwick International at 3 against VEXcode 123's 1. Chadwick International also leads on iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | VEXcode 123 | Chadwick International |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 408 MB | 33 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VEX Robotics, Inc.](https://appshunter.io/developer/1162973741) | [Chadwick International, Inc.](https://appshunter.io/developer/1805497860) |

## What reviewers say

### VEXcode 123

[App page](https://appshunter.io/ios/app/vexcode-123/id1501755917)

**In-app purchases:** none


### Chadwick International

[App page](https://appshunter.io/ios/app/chadwick-international/id6744003045)

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

**In-app purchases:** none


## Frequently asked questions

### Is VEXcode 123 free?

VEXcode 123 is free to download, with no in-app purchases.

### Is Chadwick International free?

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

### Do VEXcode 123 or Chadwick International have ads?

Neither VEXcode 123 nor Chadwick International 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.*