# 9uick vs NULL Memo

The clearest difference is in-app purchases: 9uick at none against NULL Memo's 1. NULL Memo's advantage is update cadence (daily vs every 3 weeks). 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. 9uick asks for nothing beyond the download.

9uick ships an update every 3 weeks, NULL Memo daily. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 9uick | NULL Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 1 MB | 60 MB |
| Requires iOS | **16.2** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Issei Ueda](https://appshunter.io/developer/1587496598) | [Aaron Chan](https://appshunter.io/developer/1888707957) |

## What reviewers say

### 9uick

[App page](https://appshunter.io/ios/app/9uick/id6445812510)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 9uick free?

9uick is free to download, with no in-app purchases.

### Is NULL Memo free?

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

### Do 9uick or NULL Memo have ads?

Neither 9uick nor NULL Memo shows ads.

### Which is updated more often, 9uick or NULL Memo?

9uick ships an update every 3 weeks, and NULL Memo daily. Most recently, 9uick was updated on September 14, 2026 and NULL Memo on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*