Simple Calendar & Diary vs Calendar Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Calendar & Diary
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You can write a diary on the calendar using this app.
Calendar Notes
Capture your thoughts and plans directly on a calendar. This straightforward app lets you add notes, ideas, and personal agendas to specific dates with customizable colors. View your entries by month or year in a clean, lightweight interface.
- Save notes and ideas to calendar dates
- Add color to notes
- View notes by month or year
- Perpetual calendar functionality
- Lightweight and small app size
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An very easy app to save your idea and your notes in a calendar date form * beautiful & simple application without any pretension/requirement * add a note, idea, personal agenda, diary into calendar * perpetual calendar * swipe left and right to change month * you can view list of notes by monthly or yearly * multicolor note. add color to a note * optimized & lightweight app * small size App Don't let your idea gone, write it down with this calendar notes app !
Screenshots
Verdict
The clearest difference is update cadence: Simple Calendar & Diary at every 3 weeks against Calendar Notes's every 11 months. Simple Calendar & Diary also leads on iOS requirement (12.0 vs 16.0). 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. Neither carries in-app purchases, so what you see is what you pay.
Simple Calendar & Diary ships an update every 3 weeks, Calendar Notes every 11 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Simple Calendar & Diary | Calendar Notes |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (133 ratings) — better |
| Positive reviews | — | 93.3% of reviews |
| Number of ratings | — | 133 — better |
| Update frequency | Every 3 weeks — better | Every 11 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuichi HARA | Edi Ermawan |
In-app purchases
Simple Calendar & Diary
No in-app purchases
Calendar Notes
No in-app purchases
Questions
Is Simple Calendar & Diary free?
Is Calendar Notes free?
Do Simple Calendar & Diary or Calendar Notes have ads?
Which is updated more often, Simple Calendar & Diary or Calendar Notes?
Other comparisons
