# NULL Memo vs Aura

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

Both are free to download. NULL Memo sells 1 one-off in-app purchase. Aura asks for nothing beyond the download.

## The numbers

| Metric | NULL Memo | Aura |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 60 MB | 1 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Chan](https://appshunter.io/developer/1888707957) | [超 方](https://appshunter.io/developer/1896738599) |

## What reviewers say

### NULL Memo

[App page](https://appshunter.io/ios/app/null-memo-ideas-notes-lists/id6761292505)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NULL Memo Pro | $2.99 | one-time |


### Aura

[App page](https://appshunter.io/ios/app/aura/id6770395480)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NULL Memo free?

NULL Memo is free to download, with in-app purchases available.

### Is Aura free?

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

### Do NULL Memo or Aura have ads?

Neither NULL Memo nor Aura 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.*