# BrickNote vs KKUK

The clearest difference is in-app purchases: BrickNote at none against KKUK's 2. BrickNote also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. KKUK sells 2 in-app purchases, starting at $1.99 per month. BrickNote asks for nothing beyond the download.

BrickNote ships an update daily, KKUK every 5 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BrickNote | KKUK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 82 MB |
| Requires iOS | **17.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Youngbae Yoo](https://appshunter.io/developer/1739335503) | [Sangcheol Kim](https://appshunter.io/developer/6786085612) |

## What reviewers say

### BrickNote

[App page](https://appshunter.io/ios/app/bricknote-quick-notes/id6480510195)

This app offers a simple and intuitive way to create and manage notes using a chat-like interface. Easily add images, set reminders, create checklists, and organize with tags. It supports iCloud sync, widgets, and Face ID protection for your important information.

**Highlights:** Chat-style note input, Image attachment, Schedule reminders, Checklist creation, Tagging for organization, iCloud synchronization, Home screen widgets, Face ID memo lock

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

**In-app purchases:** none


### KKUK

[App page](https://appshunter.io/ios/app/kkuk-lock-screen-habits/id6797384948)

Track your habits by stamping them on a calendar. This app allows you to create custom stamps with colors and emojis, and view your progress through various reports. It offers lock screen and widget integration for easy access.

**Highlights:** Stamp habits on a calendar, Customizable stamps with colors and emojis, Lock screen and widget integration, Journal entries with photos and notes, Weekly, monthly, and yearly reports, CSV export of reports, Home screen widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KKUK Premium Monthly | $1.99 | per month |
| KKUK Premium Yearly | $12.99 | per year |


## Frequently asked questions

### Is BrickNote free?

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

### Is KKUK free?

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

### Do BrickNote or KKUK have ads?

KKUK shows ads; BrickNote does not.

### Which is updated more often, BrickNote or KKUK?

BrickNote ships an update daily, and KKUK every 5 days. Most recently, BrickNote was updated on October 16, 2026 and KKUK 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.*