QuantDojo
Education
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
1,300+ quant brain teasers and growing. Prep for Jane Street, Citadel, Two Sigma, and every top firm.
QuantDojo is the only app built specifically for quant finance interview prep. 1,300+ brain teasers and growing, covering every question type you'll face at top firms.
WHAT YOU GET
• 1,300+ brain teasers across Probability, Statistics, Combinatorics, Logic, and Game Theory
• Questions tagged by firm — Jane Street, Citadel, Two Sigma, DE Shaw, Optiver, SIG, HRT, IMC, and more
• 3 progressive hints per question to guide your thinking
• Full step-by-step solutions with mathematical explanations
• Spaced repetition to lock in what you've learned
• Track your accuracy by category and difficulty
HOW IT WORKS
Pick a category, difficulty, or target firm and start solving. Reveal hints when you're stuck. Check the full solution when you're ready. Mark questions as solved or send them to your review queue. QuantDojo tracks your weak spots and resurfaces questions at the right intervals.
WHO IT'S FOR
• Students prepping for quant interviews
• Career switchers moving into quant finance
• Working professionals staying sharp
PRICING
Subscribe monthly or annually, or get lifetime access with a single purchase. Free users can preview 3 full solutions before subscribing.
Privacy: All your data stays on your device. We collect nothing.
Terms of Use: https://elilindt.github.io/quantdojo-site/terms.html
Privacy Policy: https://elilindt.github.io/quantdojo-site/privacy.html
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Elias Lindbergs, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Elias Lindbergs
- Size
- 2.8 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Access USD 229.99
- Annual USD 99.99
- Monthly USD 14.99
- Copyright
- © 2026 QuantDojo