# SmartCalendar(Kor) vs Todo Checklist

The clearest difference is rating: Todo Checklist at 5.0 against SmartCalendar(Kor)'s 4.2. Todo Checklist also leads on review sentiment (100% vs 86%). SmartCalendar(Kor)'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Todo Checklist sells 2 in-app purchases, starting at $1.99 per month. SmartCalendar(Kor) asks for nothing beyond the download.

Todo Checklist holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: SmartCalendar(Kor) has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of SmartCalendar(Kor)'s written reviews are positive against 100% of Todo Checklist's.

SmartCalendar(Kor) ships an update every 3 weeks, Todo Checklist every 10 days. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SmartCalendar(Kor) | Todo Checklist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (14 ratings)](https://appshunter.io/ios/app/smartcalendarkor/id395137861/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/todo-checklist-todaydo/id6741190202/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 85.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 32 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Minuk Kim](https://appshunter.io/developer/348617515) | [jeongwon Cheong](https://appshunter.io/developer/1659975535) |

## What reviewers say

### SmartCalendar(Kor)

[App page](https://appshunter.io/ios/app/smartcalendarkor/id395137861)

This app offers a localized calendar management experience for Korea, featuring lunar calendar views and seamless integration with your iPhone's existing calendar. Its user-friendly interface makes organizing your schedule effortless.

**Highlights:** Korean localization, Lunar calendar view, iPhone calendar integration, Convenient interface

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and convenient
- 👍 Excellent schedule management
- 👍 Long-term user loyalty
- 👍 Valuable app
- 👍 Useful for diary entries

**What reviewers complain about**

- 🐛 Crashing after iOS updates
- 🐛 App not opening after updates
- 🐛 Data loss after updates
- 🐛 Syncing issues
- 🐛 Loading times are long

**Reported bugs**

- App crashes after iOS updates
- App does not open after iOS updates
- Data is lost after iOS updates
- Schedules not saving
- App closes when adding content

**Requested features**

- Update for latest iOS versions
- Backup and restore functionality
- Login-based backup
- Screen size adjustment
- Lunar calendar feature


### Todo Checklist

[App page](https://appshunter.io/ios/app/todo-checklist-todaydo/id6741190202)

This minimalist to-do app helps you focus solely on today's tasks. Organize your daily to-dos with ease and track your progress through weekly and monthly calendars. Ideal for those seeking a simple, distraction-free task management solution.

**Highlights:** Focus on today's tasks only, Quick task completion, Move or copy tasks to tomorrow, Routine templates for recurring tasks, Task history tracking, Progress reports and insights

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Lifetime Plan | $5.99 | one-time |


## Frequently asked questions

### Is SmartCalendar(Kor) free?

SmartCalendar(Kor) is free to download, with no in-app purchases.

### Is Todo Checklist free?

Todo Checklist is free to download, with in-app purchases available.

### Which has better reviews, SmartCalendar(Kor) or Todo Checklist?

Todo Checklist is rated higher. SmartCalendar(Kor) averages 4.2 out of 5 from 14 ratings, while Todo Checklist averages 5.0 from 1 ratings.

### Do SmartCalendar(Kor) or Todo Checklist have ads?

Todo Checklist shows ads; SmartCalendar(Kor) does not.

### Which is updated more often, SmartCalendar(Kor) or Todo Checklist?

SmartCalendar(Kor) ships an update every 3 weeks, and Todo Checklist every 10 days. Most recently, SmartCalendar(Kor) was updated on October 21, 2026 and Todo Checklist on October 30, 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.*