# マルチTODO vs ZattaMemo

The clearest difference is in-app purchases: マルチTODO at none against ZattaMemo's 1. マルチTODO also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

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

マルチTODO ships an update every 4 days, ZattaMemo every 3 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | マルチTODO | ZattaMemo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 14 MB | 3 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shogo Nakamura](https://appshunter.io/developer/1553615433) | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) |

## What reviewers say

### マルチTODO

[App page](https://appshunter.io/ios/app/todo/id1553615431)

Manage your tasks, calendar events, and reminders all in one place. Organize to-dos by category with custom colors and search functionality. View tasks on a calendar and set timely notifications for important events.

**Highlights:** Unified task, calendar, and reminder management, Categorized to-do lists with custom colors, Searchable to-do lists and calendar view, Customizable notifications, Memo functionality for tasks, Option to keep completed tasks or delete immediately

**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 マルチTODO free?

マルチTODO is free to download, with no in-app purchases.

### Is ZattaMemo free?

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

### Do マルチTODO or ZattaMemo have ads?

Neither マルチTODO nor ZattaMemo shows ads.

### Which is updated more often, マルチTODO or ZattaMemo?

マルチTODO ships an update every 4 days, and ZattaMemo every 3 weeks. Most recently, マルチTODO was updated on October 24, 2026 and ZattaMemo on October 13, 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.*