Mobile-first quant practice

Qalc

Qalc is a mental math trainer built for fast, focused quant interview preparation, launching first on iOS.

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4practice modes
0account required
1daily workout
Offlineguest play

Practice modes

Qalc keeps the core loop quick: answer with a phone-first keypad, finish the round, and review solve-time feedback without waiting on an account or network connection.

Sprint

Timed arithmetic rounds for building speed under interview-style pressure.

Survival

Progressive questions with lives and per-question timers for sustained focus.

Daily Workout

A local daily routine with warmup, sprint, mixed, and final challenge blocks.

Quant

Focused drills for percentages, fractions, percent change, and expected value.

Guest first

You can play as a guest. Accounts are optional and exist to support signed-in profile features and synced training history when enabled for your build.

Launch options

Qalc is preparing Free, No Ads, and Pro options for launch through store-backed purchases.

Public release

Store availability will be announced only after the first iOS release is approved.

These pages support app review, store listings, and account-related user requests.