# PO!N vs ZattaMemo

The clearest difference is in-app purchases: PO!N at none against ZattaMemo's 1. PO!N also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). ZattaMemo's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

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

PO!N ships an update monthly, ZattaMemo every 3 weeks. The most recent releases landed on September 24, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | PO!N | ZattaMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 53 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hibiki Tamaki](https://appshunter.io/developer/1615779565) | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) |

## 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


### ZattaMemo

[App page](https://appshunter.io/ios/app/zattamemo/id6761243555)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZattaMemo Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is PO!N free?

PO!N is free to download, with no in-app purchases.

### Is ZattaMemo free?

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

### Do PO!N or ZattaMemo have ads?

PO!N shows ads; ZattaMemo does not.

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

PO!N ships an update monthly, and ZattaMemo every 3 weeks. Most recently, PO!N was updated on September 24, 2026 and ZattaMemo on August 24, 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.*