# Calendar ToDo vs LayerMemo

The clearest difference is in-app purchases: LayerMemo at none against Calendar ToDo's 2. LayerMemo also leads on iOS requirement (13.0 vs 26.0). Calendar ToDo's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Calendar ToDo sells 2 in-app purchases, starting at $1.99 per month. LayerMemo asks for nothing beyond the download.

Calendar ToDo ships an update weekly, LayerMemo every 2 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Calendar ToDo | LayerMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 14 MB | 26 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yugo Okugawa](https://appshunter.io/developer/1861088480) | [Yuki Kawasaki](https://appshunter.io/developer/1870222548) |

## What reviewers say

### Calendar ToDo

[App page](https://appshunter.io/ios/app/calendar-todo-progress-log/id6756511434)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar ToDo Plus Monthly | $1.99 | per month |
| Calendar ToDo Plus Annual | $14.99 | per year |


### LayerMemo

[App page](https://appshunter.io/ios/app/layermemo/id6758006943)

**In-app purchases:** none


## Frequently asked questions

### Is Calendar ToDo free?

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

### Is LayerMemo free?

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

### Do Calendar ToDo or LayerMemo have ads?

Neither Calendar ToDo nor LayerMemo shows ads.

### Which is updated more often, Calendar ToDo or LayerMemo?

Calendar ToDo ships an update weekly, and LayerMemo every 2 months. Most recently, Calendar ToDo was updated on October 3, 2026 and LayerMemo on October 7, 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.*