# Simple Calendar・Schedule app vs CleanSync

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.

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.

## The numbers

| Metric | Simple Calendar・Schedule app | CleanSync |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/simple-calendarschedule-app/id1558989799/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 79.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 61 MB | 4 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Futoshi Niiho](https://appshunter.io/developer/1545504639) | [Sean Washington](https://appshunter.io/developer/1697083584) |

## What reviewers say

### Simple Calendar・Schedule app

[App page](https://appshunter.io/ios/app/simple-calendarschedule-app/id1558989799)

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.

**Highlights:** Calendar view, Event creation, Search functionality, Notifications, Holiday tracking, Customizable styles, Data backup

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💎 Clean and aesthetically pleasing design
- 🎨 Customizable color options
- 🗓️ Straightforward calendar functionality
- 🧠 Helps users stay organized

**What reviewers complain about**

- 🐛 Issues with events showing on the wrong date
- 🕰️ Lack of 12-hour time format option
- 📢 Presence of ads
- 🔍 Limited search functionality
- 🔀 Difficulty rearranging/reordering events

**Reported bugs**

- Backup/restore functionality not working
- Events disappearing from calendar view
- Dates/times not displaying correctly

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/cleansync/id6451183040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calendar・Schedule app free?

Simple Calendar・Schedule app is free to download, with no in-app purchases.

### Is CleanSync free?

CleanSync costs $0.99, with no in-app purchases.

### Do Simple Calendar・Schedule app or CleanSync have ads?

Simple Calendar・Schedule app shows ads; CleanSync does not.

### Which is updated more often, Simple Calendar・Schedule app or CleanSync?

Simple Calendar・Schedule app ships an update weekly, and CleanSync every 5 months. Most recently, Simple Calendar・Schedule app was updated on September 29, 2026 and CleanSync on September 15, 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.*