Simple Calendar・Schedule app vs CleanSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Calendar・Schedule app
This app offers a streamlined calendar experience, focusing on essential features for easy event management. It's designed for users who prefer simplicity and a clean interface over complex functionalities. Get organized with core calendar tools and helpful notifications.
- Calendar view
- Event creation
- Search functionality
- Notifications
- Holiday tracking
- Customizable styles
- Data backup
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About the App ・ A simple and refined calendar app. ・ Focuses on "subtracting rather than adding" and has only the essential features needed for a calendar. ・ An app that pursues "Simple is best". Recommended for ・ People who want to use a calendar app easily and simply ・ People who want to use a regular calendar app ・ People who are tired of using calendar apps with complex features Features ・ Calendar ・ Events ・ Search ・ Notifications ・ Holidays ・ Styles ・ Backup
CleanSync
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CleanSync is designed to enhance your cleaning routine by assisting you in prioritizing the areas that require attention. Effortlessly create a list of spaces in your home or any other location that you want to clean regularly and set the desired cleaning frequency for each space. CleanSync presents the spaces that should be cleaned next at the top of your list. Then, simply swipe the space to the right to send it to the back of the list!
Screenshots
Verdict
The clearest difference is price: Simple Calendar・Schedule app at Free against CleanSync's $0.99. Simple Calendar・Schedule app also leads on update cadence (weekly vs every 5 months). CleanSync's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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
Simple Calendar・Schedule app is free to download; CleanSync costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Calendar・Schedule app ships an update weekly, CleanSync every 5 months. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.
| Parameter | Simple Calendar・Schedule app | CleanSync |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (2.3K ratings) — better | — |
| Positive reviews | 79.0% of reviews | — |
| Number of ratings | 2.3K — better | — |
| Update frequency | Weekly — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 61 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Futoshi Niiho | Sean Washington |
Bugs and requests
Simple Calendar・Schedule app
Reported bugs
3 issues- Backup/restore functionality not working
- Events disappearing from calendar view
- Dates/times not displaying correctly
Requested features
5 requests- Repeat/recurring event functionality
- Widget support for home screen
- Ability to share calendars with others
- Option to set custom notification times
- More color palette choices
CleanSync
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Calendar・Schedule app
No in-app purchases
CleanSync
No in-app purchases
Questions
Is Simple Calendar・Schedule app free?
Is CleanSync free?
Do Simple Calendar・Schedule app or CleanSync have ads?
Which is updated more often, Simple Calendar・Schedule app or CleanSync?
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