LogicalArt - Play with Logic 4+

Gate, Logic, Computing System

CrazyLazy OU

    • $6.99

Description

Build, Connect, and Understand

Welcome to your digital breadboard — a space for beginners, students, and curious minds to explore computer science by building and experimenting.

This app lets you design digital logic circuit diagrams and simulate them in real-time. With this tool, you can build an 8-bit computer using simple logic gates by creating and connecting circuits that perform specific functions, such as combinational circuits for arithmetic and logic operations (ALU).

- Easy Gate Manipulation
Add, move, and delete a group of gates with intuitive touch or mouse gestures. No clutter, no fuss — just drag and build.
Stay organized by naming your gates and applying colour labels. Perfect for keeping track of functions and improving circuit readability.

- Chip System
Pack a group of gates into a self-contained chip with defined inputs and outputs. Chips act like your own custom logic components — perfect for building scalable systems like d-flip, adder, register, program counter, ALU, and More.

- Share Your Creations
Export and share your circuits or clips with others. Great for teaching, or showing off your designs.

- Waveform Viewer
Visualize how signals change over time. Debug and understand circuit behaviour.

- Cross-Platform
Available on multiple platforms — take your circuits with you wherever you go.

● Why I Built This App

I learned the basics of computer science on my own and taught myself to be a software engineer. I wonder if the tool had been more inviting and easy to understand, I might have started my journey earlier and wouldn't have had to try multiple times.

It’s a hands-on learning tool that helps you explore computer engineering principles by simulating the process of building an 8-bit computer from scratch — starting from just four basic logic gates.

Whether you're trying to grasp concepts from your Computer Systems course or just curious about how computers really work under the hood, this app offers a low-barrier, high-reward way to learn by doing — no risk of fried chips or tangled wires.

Designed specifically with touchscreen interaction in mind, the experience is intuitive and tactile — drawing out your ideas directly onto a digital breadboard

- Have fun building circuits from your fingertips.

- I'd love to hear how you use this application so I can continue to improve it and add more features.

What’s New

Version 1.12.5

- Update metadata

Ratings and Reviews

adamthatis ,

Got a bright future!

This is honestly a fantastic concept with an almost flawless implementation. UI elements and color choices are awesome!. Gate inputs and outputs are a little tricky to work with because of the small screen and the inability to move wire freely and extend more than one wire out of one gate or in one gate, input naming can also use some improvements. But given the challenge of making a logic simulator on a small phone screen (I know there are iPads but I’m on iPhone), the app has done a great job so far. I believe this has the potential to become one of the best logic simulation tools available on iPhone.

Developer Response ,

Thanks for the feedback! I will improve it in the next update.

Eric Maher ,

Impossible to understand

Theres no way to actually know how to use this app. You can tap to switch things on and off but there’s absolutely no indication of what that does. The UI is too bare to actually do it’s job of informing you what things do.

Developer Response ,

Here is a quick start guide: https://www.crazylazy.xyz/apps/logicart/quickstart
You can also found it on the Wellcome screen when you open the app or the sidebar bottom left.

App Privacy

The developer, CrazyLazy OU, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Supports

  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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