# 몽당 vs 99캘린더

The clearest difference is price: 몽당 at Free against 99캘린더's $1.99. 몽당 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). 99캘린더's advantage is update cadence (every 4 days vs every 2 weeks). On ads and in-app purchases there is nothing between them.

몽당 is free to download; 99캘린더 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

몽당 ships an update every 2 weeks, 99캘린더 every 4 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 몽당 | 99캘린더 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 105 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yongjun Jo](https://appshunter.io/developer/1738902002) | [HWAN LEE](https://appshunter.io/developer/1867174500) |

## What reviewers say

### 몽당

[App page](https://appshunter.io/ios/app/id6744324160)

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

**In-app purchases:** none


### 99캘린더

[App page](https://appshunter.io/ios/app/99/id6760467468)

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

**In-app purchases:** none


## Frequently asked questions

### Is 몽당 free?

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

### Is 99캘린더 free?

99캘린더 costs $1.99, with no in-app purchases.

### Do 몽당 or 99캘린더 have ads?

Neither 몽당 nor 99캘린더 shows ads.

### Which is updated more often, 몽당 or 99캘린더?

몽당 ships an update every 2 weeks, and 99캘린더 every 4 days. Most recently, 몽당 was updated on October 16, 2026 and 99캘린더 on October 25, 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.*