# DEON vs Atlas

The clearest difference is device support: Atlas at 3 against DEON's 1. On price, ads, in-app purchases 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 | DEON | Atlas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 182 MB | 23 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Deon GmbH & Co.KG](https://appshunter.io/developer/540001112) | [Tony Ennis](https://appshunter.io/developer/1700199881) |

## What reviewers say

### DEON

[App page](https://appshunter.io/ios/app/deon/id1614824628)

**In-app purchases:** none


### Atlas

[App page](https://appshunter.io/ios/app/atlas-second-brain/id6477493110)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DEON free?

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

### Is Atlas free?

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

### Do DEON or Atlas have ads?

Neither DEON nor Atlas 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.*