Pure Calendar vs Diary Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pure Calendar
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.
- 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
Read full descriptionHide full description
It is an easy-to-use calendar app with a simple design and easy-to-understand operation. It supports the following functions ・ Cooperation with iOS standard calendar application ・ Scheduled color coding ・ Set an icon for the schedule ・ Holidays are displayed in red ・ Change the start day of the week ・ Change font size ・ Change theme color ・ Schedule notification ・ Event template
Diary Notes
Read full descriptionHide full description
◯ Use it like a memo pad to keep a diary - You don't have to write in your diary every day because no one will see it! - Includes photo, video, and recording functions. Tweet as much as you like. ◯ Minimize complex operations and select only essential features - We've created a simple design to avoid complicated operations. - The app is intuitive and easy to use, so anyone can enjoy it. ◯ Easily write down your everyday feelings - For those who just want to jot down their current feelings. - For those who want to organize their thoughts. - For those who want to vent their stress.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Pure Calendar | Diary Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 171 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuma Takeda | tadahiro mori |
In-app purchases
Pure Calendar
- Remove Ad$1.99
Diary Notes
- 月額プラン$0.991 Month
Questions
Is Pure Calendar free?
Is Diary Notes free?
Do Pure Calendar or Diary Notes have ads?
Which is updated more often, Pure Calendar or Diary Notes?
Other comparisons
