# 두줄캘린더메모 vs 뻐꾹! Cuckoo

The clearest difference is price: 뻐꾹! Cuckoo at Free against 두줄캘린더메모's $1.99. 뻐꾹! Cuckoo also leads on update cadence (every 6 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

뻐꾹! Cuckoo is free to download; 두줄캘린더메모 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

두줄캘린더메모 ships an update every 2 months, 뻐꾹! Cuckoo every 6 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 두줄캘린더메모 | 뻐꾹! Cuckoo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1618051964/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 15 MB | 4 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sanghun lee](https://appshunter.io/developer/1071612861) | [Heyjin Kim](https://appshunter.io/developer/1887724613) |

## What reviewers say

### 두줄캘린더메모

[App page](https://appshunter.io/ios/app/id1618051964)

A mobile calendar diary that allows you to record events and to-dos with photos in a clean, two-line format. It offers automatic reminders, iCloud backup, and seamless integration with Apple Calendar, making it easy to manage your monthly schedule at a glance.

**Highlights:** Monthly view without scrolling, Record with photos, Automatic reminders for events, iCloud automatic backup, Apple Calendar integration, Home screen widgets, Powerful search functionality

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

**In-app purchases:** none


### 뻐꾹! Cuckoo

[App page](https://appshunter.io/ios/app/cuckoo/id6761085601)

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

**In-app purchases:** none


## Frequently asked questions

### Is 두줄캘린더메모 free?

두줄캘린더메모 costs $1.99, with no in-app purchases.

### Is 뻐꾹! Cuckoo free?

뻐꾹! Cuckoo is free to download, with no in-app purchases.

### Do 두줄캘린더메모 or 뻐꾹! Cuckoo have ads?

Neither 두줄캘린더메모 nor 뻐꾹! Cuckoo shows ads.

### Which is updated more often, 두줄캘린더메모 or 뻐꾹! Cuckoo?

두줄캘린더메모 ships an update every 2 months, and 뻐꾹! Cuckoo every 6 days. Most recently, 두줄캘린더메모 was updated on November 3, 2026 and 뻐꾹! Cuckoo 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.*