# SmartCalendar(Kor) vs Eisenhower To

The clearest difference is rating: Eisenhower To at 5.0 against SmartCalendar(Kor)'s 4.2. Eisenhower To also leads on review sentiment (100% vs 86%) and update cadence (weekly vs every 3 weeks). SmartCalendar(Kor)'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Eisenhower To sells 1 one-off in-app purchase. SmartCalendar(Kor) asks for nothing beyond the download.

Eisenhower To holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 86% of SmartCalendar(Kor)'s written reviews are positive against 100% of Eisenhower To's.

SmartCalendar(Kor) ships an update every 3 weeks, Eisenhower To weekly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SmartCalendar(Kor) | Eisenhower To |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (14 ratings)](https://appshunter.io/ios/app/smartcalendarkor/id395137861/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eisenhower-to-do-mellowtask/id6792491389/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 85.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 11 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Minuk Kim](https://appshunter.io/developer/348617515) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## 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


### Eisenhower To

[App page](https://appshunter.io/ios/app/eisenhower-to-do-mellowtask/id6792491389)

Organize your work using the Eisenhower Matrix to prioritize tasks by importance and urgency. Manage your to-do list with daily views, reminders, and detailed subtask management. Track your progress with statistics and sync with Apple Reminders.

**Highlights:** Eisenhower Matrix organization, Today view for immediate tasks, Detailed task management with subtasks, Progress statistics and trends, Home screen widgets, iCloud Sync and Apple Reminders integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MellowTask Pro | $3.99 | one-time |


## Frequently asked questions

### Is SmartCalendar(Kor) free?

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

### Is Eisenhower To free?

Eisenhower To is free to download, with in-app purchases available.

### Which has better reviews, SmartCalendar(Kor) or Eisenhower To?

Eisenhower To is rated higher. SmartCalendar(Kor) averages 4.2 out of 5 from 14 ratings, while Eisenhower To averages 5.0 from 3 ratings.

### Do SmartCalendar(Kor) or Eisenhower To have ads?

Eisenhower To shows ads; SmartCalendar(Kor) does not.

### Which is updated more often, SmartCalendar(Kor) or Eisenhower To?

SmartCalendar(Kor) ships an update every 3 weeks, and Eisenhower To weekly. Most recently, SmartCalendar(Kor) was updated on October 12, 2026 and Eisenhower To on October 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.*