# CAD vs J. J. Keller® ERG App

The clearest difference is ads: CAD at none against J. J. Keller® ERG App's shown. On price, in-app purchases, device support and iOS requirement 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 | CAD | J. J. Keller® ERG App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 4 MB | 150 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Reproductive Pumpkin](https://appshunter.io/developer/482502734) | [J. J. Keller & Associates, Inc.](https://appshunter.io/developer/684247627) |

## What reviewers say

### CAD

[App page](https://appshunter.io/ios/app/cad-eugene-oregon/id6444840672)

**Features:** macOS Compatibility

**In-app purchases:** none


### J. J. Keller® ERG App

[App page](https://appshunter.io/ios/app/j-j-keller-erg-app/id6761837921)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAD free?

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

### Is J. J. Keller® ERG App free?

J. J. Keller® ERG App is free to download, with no in-app purchases.

### Do CAD or J. J. Keller® ERG App have ads?

J. J. Keller® ERG App shows ads; CAD does not.

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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.*