
Sunsama
Fantastical 2
Google Calendar
Motion
TickTick
Structured
Todoist
The time blocking app for Mac. Plan your day in time blocks, synced both ways with Apple Calendar, Google Calendar and Outlook. Pay once, no subscription.

Bootstrap
Semantic UI
Foundation
Materialize CSS
Bulma
Tailwind CSS
Skeleton CSS
A lightweight and modular front-end framework for developing fast and powerful web interfaces

Which is more popular?
Based on our record, UIKit seems to be more popular. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chunkapp.net | getuikit.com |
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| Platforms | — | |
| Company | Startup from France · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Chunk – Time Blocking App for Mac Chunk is a time blocking app for Mac that lets you plan your day in time blocks, synced both ways with Apple Calendar, Google Calendar and Outlook, for a one-time $39.99 with no subscription. Plan your day in time blocks Tasks and Schedule, side by side: lists,...
No description of UIKit yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Chunk yet.
Overall verdict
Why this product is good
Recommended for
UIKit is recommended for developers who need a flexible and modular framework for building user interfaces, especially those who prefer a clean design system and extensive component library. It is suitable for beginners due to its comprehensible documentation and also for experienced developers looking to streamline their workflow with a reliable front-end framework.
Walkthroughs and reviews on video.
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Should I Learn SwiftUI instead of UIKit?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Chunk and UIKit.
Chunk's answer
Chunk allows users to really experience all the benifits of timeblocking from directly in the menubar. No bloat, no fuss. We built it for focus not friction.
Chunk's answer
Our main customer base is professionals seeking to maximise productivity, the ADHD community and students preparing for exams or studying.
Share your experience with using Chunk and UIKit. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Chunk integrates smoothly with Apple, Google, and Outlook calendars. Accessible right from your Mac’s menubar, it ensures distraction-free access to your tasks. Its minimalist fullscreen notifications offer clear,...
I had low expectations for this if i'm honest and its actually been really good I Just bought the lifetime access and was gutted you didn't support Apple calendar but then you released apple support the very...
Chunk is a new tool I’ve started using, and it’s simple but fills a crucial gap for anyone looking for a straightforward single-day planner. As someone with ADHD, I find it perfect for keeping track of my day without...
UIkit includes an extensive collection of HTML, CSS, and JS components, all easy to use and customizable. Features include a responsive grid system, navigation components, form elements, and more. Though UIkit does...
One of the advantages of UIKit is that it offers a wide range of UI components, even more than Bootstrap. It also includes unique components like Totop, Thumbnav, and more. Considering its rich set of resources, UIKit...
UI Kit has a comprehensive collection of CSS, HTML, and JS components. It is modular and lightweight. Used for iOS application development, UIKit is one of the bestfront-end CSS frameworks.
Recommendations tracked on public social media and blogs since March 2021.


Tracking Chunk since Apr 2025.
UIkit: A lightweight and modular front-end framework. - Source: dev.to / about 2 years ago
Franken UI is compatible with UIkit 3 and can work as a standalone CSS framework but can be integrated with Tailwind CSS for faster styling and customization. The design of Franken UI is influenced by shadcn/ui. It aims to provide a... - Source: dev.to / over 2 years ago
As an iOS engineer, you've likely encountered SwiftUI and UIkit, two popular tools for building iOS user interfaces. SwiftUI is the new cool kid on the block, providing a clean way to build iOS screens, while UIkit is the older and more... - Source: dev.to / almost 3 years ago
When comparing Chunk and UIKit, you can also consider the following products.


Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Compare Bootstrap to Chunk or UIKit:

Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Compare Fantastical 2 to Chunk or UIKit:

A UI Component library implemented using a set of specifications designed around natural language
Compare Semantic UI to Chunk or UIKit:

Spend less time managing your day & more time enjoying it
Compare Google Calendar to Chunk or UIKit:

The most advanced responsive front-end framework in the world
Compare Foundation to Chunk or UIKit: