# Pure Calendar vs Diary Notes

The clearest difference is update cadence: Diary Notes at every 4 days against Pure Calendar's every 2 weeks. Pure Calendar's advantage is iOS requirement (14.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pure Calendar sells 1 one-off in-app purchase and Diary Notes sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Pure Calendar ships an update every 2 weeks, Diary Notes every 4 days. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pure Calendar | Diary Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pure-calendar/id1584290469/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 171 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuma Takeda](https://appshunter.io/developer/1530135391) | [tadahiro mori](https://appshunter.io/developer/1541301326) |

## What reviewers say

### Pure Calendar

[App page](https://appshunter.io/ios/app/pure-calendar/id1584290469)

A straightforward calendar application designed for ease of use and clear operation. It offers features like color-coded schedules, event templates, and customizable display options. Receive timely notifications for your events.

**Highlights:** iOS standard calendar integration, Scheduled color coding, Event icon assignment, Holiday highlighting, Customizable start day of the week, Adjustable font size and theme color, Schedule notifications, Event templates

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $1.99 | one-time |


### Diary Notes

[App page](https://appshunter.io/ios/app/diary-notes-handwritten/id6479974763)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |


## Frequently asked questions

### Is Pure Calendar free?

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

### Is Diary Notes free?

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

### Do Pure Calendar or Diary Notes have ads?

Neither Pure Calendar nor Diary Notes shows ads.

### Which is updated more often, Pure Calendar or Diary Notes?

Pure Calendar ships an update every 2 weeks, and Diary Notes every 4 days. Most recently, Pure Calendar was updated on October 23, 2026 and Diary Notes 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.*