Quantrack: Mental Math

Quantrack is a mental-math drill app for anyone preparing for quant and prop-trading interviews. Every session is a sprint: a big prompt, a custom number pad, and the clock running. Fast, focused, no fluff. TRAIN THE MATH INTERVIEWS TEST Work through eight core modes, free: • Addition • Subtraction • Multiplication • Division • Fractions • Percentages • Decimals • Mixed BUILT FOR SPEED • A custom number pad designed for rapid entry, with no default keyboard • Instant feedback and haptics on every answer • Accuracy and speed tracked for every session BUILD THE HABIT • Daily streaks that reward showing up • Personal stats and progress by mode GO FURTHER WITH QUANTRACK PRO • Endless questions in every mode, with no 100-question cap • Seven quant interview modes: Probability, Expected Value, Log / Exp, Bid–Ask, Options Intuition, Bayesian, and Sequence Patterns https://www.apple.com/legal/internet-services/itunes/dev/stdeula/