# ThisDay vs Notes ToDo Calendar

The clearest difference is in-app purchases: ThisDay at none against Notes ToDo Calendar's 2. Notes ToDo Calendar's advantage is update cadence (daily vs every 6 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

ThisDay ships an update every 6 weeks, Notes ToDo Calendar daily. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ThisDay | Notes ToDo Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 1 MB | 2 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Riku Higashimura](https://appshunter.io/developer/1896601810) | [Keisuke Sugimoto](https://appshunter.io/developer/6776073638) |

## What reviewers say

### ThisDay

[App page](https://appshunter.io/ios/app/thisday/id6768757883)

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

**In-app purchases:** none


### Notes ToDo Calendar

[App page](https://appshunter.io/ios/app/notes-todo-calendar-utility/id6815232764)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter (Yearly) | $1.99 | per year |
| Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is ThisDay free?

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

### Is Notes ToDo Calendar free?

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

### Do ThisDay or Notes ToDo Calendar have ads?

Neither ThisDay nor Notes ToDo Calendar shows ads.

### Which is updated more often, ThisDay or Notes ToDo Calendar?

ThisDay ships an update every 6 weeks, and Notes ToDo Calendar daily. Most recently, ThisDay was updated on October 8, 2026 and Notes ToDo Calendar on October 5, 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.*