# TaskCanvas vs ZattaMemo

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

Both are free to download. TaskCanvas sells 1 in-app purchase, starting at $2.99 per month and ZattaMemo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TaskCanvas ships an update weekly, ZattaMemo every 3 weeks. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TaskCanvas | ZattaMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 98 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [HIROMU TAMAI](https://appshunter.io/developer/1868270692) | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) |

## What reviewers say

### TaskCanvas

[App page](https://appshunter.io/ios/app/taskcanvas-todo-and-tasks/id6759699502)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TaskCanvas Pro | $2.99 | per month |


### 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 TaskCanvas free?

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

### Is ZattaMemo free?

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

### Do TaskCanvas or ZattaMemo have ads?

TaskCanvas shows ads; ZattaMemo does not.

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

TaskCanvas ships an update weekly, and ZattaMemo every 3 weeks. Most recently, TaskCanvas was updated on October 25, 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.*