# ZattaMemo vs Kivori

The clearest difference is in-app purchases: Kivori at none against ZattaMemo's 1. Kivori also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ZattaMemo | Kivori |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 3 MB | 502 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) | [Kazuki Jo](https://appshunter.io/developer/6780296915) |

## 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 |


### Kivori

[App page](https://appshunter.io/ios/app/kivori-people-memory-notes/id6787627401)

**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 Kivori free?

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

### Do ZattaMemo or Kivori have ads?

Neither ZattaMemo nor Kivori shows ads.

### Which is updated more often, ZattaMemo or Kivori?

ZattaMemo ships an update every 3 weeks, and Kivori every 3 weeks. Most recently, ZattaMemo was updated on October 13, 2026 and Kivori on October 8, 2026.

---

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