# ZattaMemo vs Low Note

The clearest difference is in-app purchases: Low Note at none against ZattaMemo's 1. ZattaMemo's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

ZattaMemo ships an update every 3 weeks, Low Note every 6 weeks. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ZattaMemo | Low Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 3 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) | [Shuya Komiya](https://appshunter.io/developer/1504097686) |

## What reviewers say

### ZattaMemo

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

**In-app purchases (1)**

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


### Low Note

[App page](https://appshunter.io/ios/app/low-note-20/id6761653151)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZattaMemo free?

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

### Is Low Note free?

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

### Do ZattaMemo or Low Note have ads?

Neither ZattaMemo nor Low Note shows ads.

### Which is updated more often, ZattaMemo or Low Note?

ZattaMemo ships an update every 3 weeks, and Low Note every 6 weeks. Most recently, ZattaMemo was updated on September 27, 2026 and Low Note on September 14, 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.*