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App Store Apps > Education > Big O Notation
Big O Notation icon

Big O Notation

by AFTW LLC · Education · Free
On the App Store since May 2026 · Data updated 2026-10-28

Big O Notation is made and published by AFTW LLC. AppBrain is an independent app data site and isn't affiliated with AFTW LLC. The app name, icon, screenshots and description belong to AFTW LLC and are shown as published on the App Store.

AppBrain's verdict

Last updated
May 26, 2026
Size
37.9 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Big O Notation for iOS

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Store listing

By AFTW LLC, from the App Store
Big O Notation Screenshot 1 of 5
Big O Notation Screenshot 2 of 5
Big O Notation Screenshot 3 of 5
Big O Notation Screenshot 4 of 5
Big O Notation Screenshot 5 of 5
Screenshots by AFTW LLC, from the the App Store listing
Description by AFTW LLC Written by the developer, not by AppBrain. Click to read.
Big O Notation is an independent study app for learning, reviewing, and practicing algorithm complexity. It is built for students, self-taught developers, coding interview candidates, and anyone who wants clearer intuition for time and space complexity.

Study across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts with 160 focused questions. Every question includes an explanation so you can understand why an answer is right and where your reasoning went off track.

Features:
- FSRS spaced-repetition intervals for smarter review
- Weak-point heatmap to spot topics that need attention
- Daily challenge for steady practice
- Mock exams for timed review
- Offline practice
- No login required

Practice offline, no login required.

Independent study app for Big O Notation practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
37.9 MB
Content rating
Everyone

Technologies used by Big O Notation

Releases

Updates seen on the App Store
Version
1.0
Launched
May 2026

No changelog data

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Rankings

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This app is not ranked

About the app and developer

About Big O Notation

Big O Notation is an education app developed by AFTW LLC.

What is the rating of Big O Notation?

Big O Notation has no ratings yet.

Is Big O Notation free?

Big O Notation is free. The app size is 37.86 MB. The latest version available is 1.0. The last update was on May 26, 2026.

What are the requirements for Big O Notation?

The app has a content rating of Everyone. The app has been available on the App Store since May 2026.

Developer information for AFTW LLC

AFTW LLC

Address:

Frequently asked questions about Big O Notation

Is Big O Notation free?

Yes. Big O Notation is free on the App Store.

Is Big O Notation still available?

Yes. Big O Notation is on the App Store, and the last update we saw was on May 26, 2026.

How large is Big O Notation?

Big O Notation is 37.86 MB.

Is Big O Notation suitable for children?

App Store rates the content of Big O Notation as suitable for everyone.

Who made Big O Notation?

Big O Notation was developed by AFTW LLC. It is listed in the education category on the App Store.

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