# Simple Calendar・Schedule app vs Plaaan

The clearest difference is review sentiment: Simple Calendar・Schedule app at 79% against Plaaan's 0%. Simple Calendar・Schedule app also leads on ratings volume (2.5K vs 1) and iOS requirement (15.0 vs 17.2). Plaaan's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On price, update cadence, 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.

Plaaan holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Simple Calendar・Schedule app has 2.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 79% of Simple Calendar・Schedule app's written reviews are positive against 0% of Plaaan's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Calendar・Schedule app | Plaaan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.5K ratings)](https://appshunter.io/ios/app/simple-calendarschedule-app/id1558989799/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plaaan/id6479531341/reviews)** |
| Number of ratings | **2.5K** | 1 |
| Positive reviews | **79.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Ad-supported | **Free** |
| Size | 61 MB | 4 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Futoshi Niiho](https://appshunter.io/developer/1545504639) | [Mathieu Giquel](https://appshunter.io/developer/851995395) |

## 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


### Plaaan

[App page](https://appshunter.io/ios/app/plaaan/id6479531341)

This daily planner app combines to-do list and calendar functionalities to help users manage tasks and schedules. It aims to simplify daily routines and promote an organized lifestyle by preventing missed deadlines and events.

**Highlights:** Daily planner, To-do list integration, Calendar features, Task management, Schedule organization, Event reminders

**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 Plaaan free?

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

### Which has better reviews, Simple Calendar・Schedule app or Plaaan?

Plaaan is rated higher. Simple Calendar・Schedule app averages 4.6 out of 5 from 2.5K ratings, while Plaaan averages 5.0 from 1 ratings.

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

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

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

Simple Calendar・Schedule app ships an update weekly, and Plaaan weekly. Most recently, Simple Calendar・Schedule app was updated on October 25, 2026 and Plaaan on October 24, 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.*