# Kattech vs 家メモ

The clearest difference is update cadence: Kattech at every 10 days against 家メモ's every 5 months. 家メモ's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kattech ships an update every 10 days, 家メモ every 5 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Kattech | 家メモ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 36 MB | 48 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUMIKO HARAGUCHI](https://appshunter.io/developer/717920912) | [Ryusuke Yoshimoto](https://appshunter.io/developer/1736863131) |

## What reviewers say

### Kattech

[App page](https://appshunter.io/ios/app/kattech-shared-shopping-list/id1570093626)

Streamline your shopping with this intuitive list app. Easily share lists in real-time, add frequently purchased items, and organize by store to prevent forgotten items and shop more efficiently.

**Highlights:** Easy list sharing, Real-time updates, Instant list creation from history, Add notes to items, Organize by store, Share with family

**Features:** macOS Compatibility

**In-app purchases:** none


### 家メモ

[App page](https://appshunter.io/ios/app/todo/id6737017808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kattech free?

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

### Is 家メモ free?

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

### Do Kattech or 家メモ have ads?

Both Kattech and 家メモ show ads.

### Which is updated more often, Kattech or 家メモ?

Kattech ships an update every 10 days, and 家メモ every 5 months. Most recently, Kattech was updated on October 2, 2026 and 家メモ on October 9, 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.*