# Simple Calendar & Diary vs Calendar Notes

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.

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. Both last shipped on November 4, 2026.

## The numbers

| Metric | Simple Calendar & Diary | Calendar Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (133 ratings)](https://appshunter.io/ios/app/calendar-notes-simple-and-easy/id6502745975/reviews)** |
| Number of ratings | — | **133** |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi HARA](https://appshunter.io/developer/538530212) | [Edi Ermawan](https://appshunter.io/developer/1718671078) |

## What reviewers say

### Simple Calendar & Diary

[App page](https://appshunter.io/ios/app/simple-calendar-and-diary/id1383507802)

**Features:** Vision Pro support

**In-app purchases:** none


### Calendar Notes

[App page](https://appshunter.io/ios/app/calendar-notes-simple-and-easy/id6502745975)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calendar & Diary free?

Simple Calendar & Diary is free to download, with no in-app purchases.

### Is Calendar Notes free?

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

### Do Simple Calendar & Diary or Calendar Notes have ads?

Both Simple Calendar & Diary and Calendar Notes show ads.

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

Simple Calendar & Diary ships an update every 3 weeks, and Calendar Notes every 11 months. Most recently, Simple Calendar & Diary was updated on November 4, 2026 and Calendar Notes on November 4, 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.*