Simple To-Do Calendar Downloads & RevenueSimple To-Do Calendar · App Store
Not in any tracked top chart right now.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperNAOYA ONO
CategoryProductivity
PriceFree
Released
Rating★ 4.8 (5)
Version1.5.1
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Simple To-Do Calendar update history & changes
Last change · 3 events since 13 Jul 2021Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕Simple To-Do Calendar first spotted by AppInsiderJapan (found via developer)
- 🆕Simple To-Do Calendar released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.8 ★
5 ratings
Measured
Simple To-Do Calendar on the App Store
App details
App ID
1572241029
Publisher
NAOYA ONO
On the store since
Jul 2021
5 years on the store
Minimum OS
iOS 12.3+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
36 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.8 ★
5 ratings
Measured
Ratings
5
Measured
About Simple To-Do Calendar
A simple and easy to use task management app.
You can manage tasks by date, so you can see at a glance what you have to do that day.
There is no need to log in or register, and it can be used even in offline environments where Internet is not available.
● Recommended for
- People who want to manage their tasks by date.
- People who are looking for a simple task management app.
- People who are looking for a task management app that can be used offline
● About settings
1. Order of Tasks
You can select one of the following four options.
- Alphabetical,
- Reverse Alphabetical,
- Newest to oldest
- Oldest to Newest
2. Confirmation upon deletion
When the setting is turned on, a confirmation message will be shown when deleting a task.
3. Multiple List Registration
When the setting is turned on, you can register multiple lists without having to close the dialogue box every time you tap the add button.
4. Order of Date
You can choose between “Newest to oldest” or "Oldest to Newest.
You can manage tasks by date, so you can see at a glance what you have to do that day.
There is no need to log in or register, and it can be used even in offline environments where Internet is not available.
● Recommended for
- People who want to manage their tasks by date.
- People who are looking for a simple task management app.
- People who are looking for a task management app that can be used offline
● About settings
1. Order of Tasks
You can select one of the following four options.
- Alphabetical,
- Reverse Alphabetical,
- Newest to oldest
- Oldest to Newest
2. Confirmation upon deletion
When the setting is turned on, a confirmation message will be shown when deleting a task.
3. Multiple List Registration
When the setting is turned on, you can register multiple lists without having to close the dialogue box every time you tap the add button.
4. Order of Date
You can choose between “Newest to oldest” or "Oldest to Newest.
Latest updates
1.5.1
Performance improvements.
