# 99캘린더 vs Dozy

The clearest difference is price: Dozy at Free against 99캘린더's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 99캘린더 | Dozy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 5 MB | 20 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [HWAN LEE](https://appshunter.io/developer/1867174500) | [Hyungjun KIM](https://appshunter.io/developer/1707984764) |

## What reviewers say

### 99캘린더

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

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

**In-app purchases:** none


### Dozy

[App page](https://appshunter.io/ios/app/dozy/id6762165739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 99캘린더 free?

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

### Is Dozy free?

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

### Do 99캘린더 or Dozy have ads?

Neither 99캘린더 nor Dozy shows ads.

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

99캘린더 ships an update every 4 days, and Dozy every 4 days. Most recently, 99캘린더 was updated on September 12, 2026 and Dozy on September 17, 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.*