# Simple Todo: Four Boxes — Reminders at a glance

> Unified dashboard for Apple Reminders and Calendar events with customizable views. (iPhone/iPad app by KIM HYUN CHUL.)

- Source: https://appshunter.io/ios/app/simple-todo-four-boxes/id6798758728 (this page in markdown: same URL + `.md`)
- Developer: [KIM HYUN CHUL](https://appshunter.io/developer/6798758730)
- Category: Productivity, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 9 MB
- Languages: Korean, Vietnamese, American English, Indonesian, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-08-12
- Data updated: 2026-09-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/simple-todo-four-boxes/id6798758728/reviews.md

## What is Simple Todo?

See and manage Apple Reminders and Calendar events together in one clear workspace.

Simple Todo automatically organizes what matters into four boxes: 1–3 Days, This Week, Later, and TBD, so you can understand your priorities at a glance.

KEY FEATURES

• Apple Reminders and Calendar together
• Automatic four-box organization
• Today view and date-based daily journal
• One daily photo with caption, capture time, and location
• Monthly and weekly views with week numbers
• Natural completion flow with undo
• Home Screen and Lock Screen widgets
• Apple Watch app and complications
• Siri, Shortcuts, Spotlight, and Action button support
• iCloud sync across iPhone, iPad, and Mac

Simple Todo is designed for people who prefer fast clarity and simple daily organization over complex project management.

The app does not use advertising tracking. Reminders and Calendar access is used only to provide the features you choose.

## Key features

- Time-based task dashboard
- Apple Reminders and Calendar integration
- Weekly agenda and monthly calendar views
- Customizable list and calendar selection
- Create, edit, and reschedule reminders
- Adjustable text size and appearance modes
- iPhone, iPad, and Mac support

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/simple-todo-four-boxes/id6798758728/reviews.md

### 5/5 — 메우 직관적입니다

*2026-08-26*

타이틀과 같이 아주 심플하고 직관적입니다.
캘린더 및 미리알림이 꼭 필요한 부분만 표출함으로서 가볍고 보기에 정리된 느낌입니다.
또한 맥과 IOS 및 애플워치까지 됩니다
이것이 개발되어 각종 필요사항을 요청하였는데 적극적으로 바로바로 개선되었습니다.
개발자님 감사합니다.

**Developer response:** 저도 개인적으로 필요해서 만든거라... 도움 주셔서 감사합니다.

## Frequently asked questions about Simple Todo

### What is Simple Todo: Four Boxes?

Simple Todo: Four Boxes is a productivity app that combines your Apple Reminders and Calendar events into a single, clear dashboard. It helps you organize and view your upcoming tasks and schedule efficiently.

### Does Simple Todo: Four Boxes have ads?

No, Simple Todo: Four Boxes is ad-free. It focuses on providing a clean and uninterrupted user experience for managing your tasks and calendar.

### What devices does Simple Todo: Four Boxes support?

Simple Todo: Four Boxes is designed for Apple devices, including iPhone, iPad, and Mac. It adapts to different screen sizes and window resizes for a consistent experience.

### How does Simple Todo: Four Boxes integrate with Apple apps?

The app directly integrates with your existing Apple Reminders and Calendar data. It requests permission to access these services and keeps all changes synchronized with Apple's built-in applications.

### Can I customize the appearance of Simple Todo: Four Boxes?

Yes, you can customize the appearance by choosing between light, dark, and system appearance modes. You can also adjust the text size to your preference.

### How often is Simple Todo: Four Boxes updated?

The app was last updated on August 15, 2026, with version 1.0.3. This indicates a recent update, suggesting ongoing development and support.

### What is the age rating for Simple Todo: Four Boxes?

Simple Todo: Four Boxes has an age rating of 4+. This means it is suitable for users of all ages and does not contain content inappropriate for children.

### How does Simple Todo: Four Boxes handle user data?

Simple Todo: Four Boxes only uses the reminders and calendars you explicitly choose. Permission is requested before accessing any of your data, ensuring your privacy.

## Version history (last 5 releases)

### 1.1.3 — 2026-08-29

- Improved device-aware text sizing with live previews in Settings.
- Improved Daily Note photo replacement and sync, archive layouts, and date labels.
- Added Today, Tomorrow, and remaining-day labels to items in 1–3 Days.
- Improved navigation and search performance in Today and the Integrated Calendar.
- Improved iCloud sync, Lock Screen widgets, notifications, and overall reliability.

### 1.1.2 — 2026-08-28

• View calendar events, reminders, Daily Notes, steps, and distance together by date in the Integrated Calendar.
• Browse and search Daily Notes using List, Calendar, Media, and Map views.
• Improved the pinned search bar, photo layout, and text-size controls in the Daily Note archive.
• Resize and reposition the Daily Note window on Mac, with its frame remembered for the next launch.
• Improved Today and Integrated Calendar navigation performance and overall reliability.

### 1.1.1 — 2026-08-26

• Daily Notes can be saved automatically to Apple Reminders or Calendar and kept in two-way sync.
• Set alert times when creating or editing reminders and calendar events.
• Timed reminders use the standard Apple Reminders notification behavior at the scheduled time.
• Calendar events support alerts at the event time, 5, 15, or 30 minutes before, 1 hour before, 1 day before, or none.
• Improved settings sync and interface reliability across iPhone, iPad, and Mac.

### 1.1.0 — 2026-08-25

• Improved two-way sync between Calendar and Today notes.
• Today note changes now appear faster across devices.
• Text sizes stay tailored to each device's screen.
• Apple's official rating prompt may appear after meaningful use at an appropriate moment.
• Added Rate Simple Todo in Settings > Help.
• Improved reliability and layout.

### 1.0.9 — 2026-08-23

- Added photo attachments to Today Notes.
- Choose a photo from the library or capture one with the camera.
- Add a one-line caption and display the photo's capture time and location.
- View photos full screen, replace them, share or save them, and delete them.
- Photos and notes sync across iPhone, iPad, and Mac through the user's private iCloud account.
- Improved layouts and stability across devices.

## More apps by KIM HYUN CHUL

- [Number Hunt 100](https://appshunter.io/ios/app/number-hunt-100/id6808280169)

All apps by KIM HYUN CHUL: https://appshunter.io/developer/6798758730

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-23.*