# PO!N vs NULL Memo

The clearest difference is in-app purchases: PO!N at none against NULL Memo's 1. PO!N also leads on device support (3 vs 1). NULL Memo's advantage is ads (none vs shown) and update cadence (daily vs monthly). On price and iOS requirement there is nothing between them.

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

PO!N ships an update monthly, NULL Memo daily. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PO!N | NULL Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Size | 53 MB | 60 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hibiki Tamaki](https://appshunter.io/developer/1615779565) | [Aaron Chan](https://appshunter.io/developer/1888707957) |

## What reviewers say

### PO!N

[App page](https://appshunter.io/ios/app/pon-chat-notes-and-quick-memo/id6755642189)

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

**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 PO!N free?

PO!N 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 PO!N or NULL Memo have ads?

PO!N shows ads; NULL Memo does not.

### Which is updated more often, PO!N or NULL Memo?

PO!N ships an update monthly, and NULL Memo daily. Most recently, PO!N was updated on October 11, 2026 and NULL Memo on October 1, 2026.

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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.*