Helpful
I find this app pretty helpful to practice problems when I have some down time… nice to be able to also learn strategies for solving! Would like to see more problems added
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About
Master coding interviews with short, daily practice sessions. Build solutions decision by decision, understanding the logic behind each step. Retain knowledge through spaced repetition and practice in your preferred programming language.
✓Build solutions one decision at a time
✓Learn the thinking, not just the answer
✓Progress in minutes
✓Practice in multiple languages
✓Spaced repetition for retention
✓Interactive Code Builder puzzles
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What's New in Bitwise
1.2.1
October 5, 2026
Build stronger interview skills with new guided practice: • Explore Engineering Foundations for JavaScript, Node.js, and browser concepts. • Solve eight new Code Builder puzzles: Course Schedule, House Robber, Coin Change, Search in Rotated Sorted Array, Jump Game, Best Time to Buy and Sell Stock, Single Number, and Binary Search. • Keep learning with related-puzzle recommendations that connect shared patterns. Every Code Builder puzzle remains free.
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Subscriptions & In-App Purchases
Monthly Membership
Unlocks all puzzles and practice strategies.
$7.991 Month
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FAQ
What is Bitwise's learning methodology?
Bitwise focuses on building solutions decision by decision, explaining the 'why' behind each step. This interactive approach helps users understand the underlying logic and thought process rather than just memorizing answers.
How does Bitwise help users retain what they learn?
The app uses spaced repetition to schedule reviews of completed puzzles. This ensures that learned patterns and concepts are reinforced over time, aiding long-term retention.
What programming languages does Bitwise support?
Bitwise allows users to explore solutions in a variety of popular languages, including Python, JavaScript, TypeScript, Java, C#, Swift, C, C++, and Go.
Is Bitwise suitable for beginners preparing for interviews?
Yes, Bitwise is designed to help users recognize patterns faster and approach coding tests with more confidence. It breaks down complex problems into manageable decisions, making it accessible for those new to interview preparation.
What are the subscription options for Bitwise?
Bitwise offers a Weekly Membership for $2.99 and a Monthly Membership for $7.99. Subscriptions automatically renew unless canceled at least 24 hours before the current period ends.
How often is Bitwise updated?
The app was last updated on October 5, 2026, with version 1.2.1. New interview puzzles are added during membership periods, suggesting ongoing content development.
Does Bitwise offer certifications or track progress formally?
Bitwise provides complete progress and practice history tracking for members. While it doesn't offer formal certifications, it helps users build a routine and track the skills they have practiced.
What devices is Bitwise available on?
Bitwise is available on iPhone and iPad, indicated by its supported devices list.
