Unlock 10x Faster Mental Math Reaction Speed
Stop freezing when doing math in your head. Train your brain with rapid 30-second arithmetic sprints, millisecond reaction tracking, and zero visual clutter.
Detailed Features & Specifications
Learn how our procedural arithmetic engine and Apple-native framework architecture power rapid cognitive skill acquisition.
30-Second Rapid Sprints
Each drill session presents a strict 30-second countdown window designed to push your brain past manual counting habits and activate instant numerical recognition.
Target Reaction: Under 0.5s per question
Procedural Problem Generation
Our algorithm constructs arithmetic equations algorithmically on your phone using custom difficulty range parameters. You will never encounter static pre-programmed answer keys.
Infinite Questions • Zero Repetition
Millisecond Latency Tracking
Every response timestamp is recorded directly into Apple SwiftData, generating interactive latency curves that highlight your peak calculation speeds and problem streak records.
100% Private On-Device Storage
Apple Haptic Wrist Feedback
The standalone watchOS application utilizes CoreHaptics to deliver subtle wrist taps upon correct answers, allowing effortless practice anywhere without pulling out your phone.
WatchConnectivity Background Sync
App Store Guideline 5.2.1 Compliance & Architecture Summary
Math Speed is an original educational software product built completely from scratch using Apple Native Frameworks (SwiftUI, SwiftData, CoreHaptics, WatchConnectivity). All question generation occurs procedurally on-device, and all graphics use Apple SF Symbols and original vector assets.
Designed for Focus & Cognitive Speed
Browse through 37 high-contrast iOS, iPadOS, and watchOS screens. Tap any screenshot to inspect in full zoom!
The Secret to Fast Mental Calculations
Have you ever frozen up when trying to add prices, split a dinner bill, or calculate numbers under pressure during a test? Math Speed is your personal brain trainer.
Calculate 10x Faster in Your Head
Just 2 to 3 minutes of daily practice trains your brain to solve sums, differences, and multiplication tables automatically—without reaching for a calculator or counting on fingers.
Never-Ending Fresh Questions
No static flashcards or memorized answer keys. Our smart math engine generates fresh equations every time you play, building true mental math agility.
Watch Your Brain Get Faster
Track your answer speed down to milliseconds. Watch your personal reaction time drop from 2.0 seconds down to a lightning-fast 0.4 seconds per problem.
Train Right on Your Apple Watch
Turn idle waiting time into brain workouts. Practice right on your wrist with satisfying haptic vibrations for every correct answer.
Built-In Mental Math Calculation Tricks
Math Speed doesn't just drill equations—it embeds shortcut calculation techniques into your daily practice routine.
Left-to-Right Addition
Add larger place values first to maintain immediate mental estimates before adding unit digits.
- Step 1: 45 + 32 → Add tens: 40 + 30 = 70
- Step 2: Add units: 5 + 2 = 7
- Step 3: Final sum: 70 + 7 = 77
Round Up & Subtract
Round numbers ending in 7, 8, or 9 up to the nearest 10, then subtract the excess offset.
- Step 1: 47 + 38 → Round 38 up to 40
- Step 2: 47 + 40 = 87
- Step 3: Subtract excess offset 2: 87 - 2 = 85
Unit Matching Shortcut
Instantly eliminate incorrect distractor answers by calculating only the last digit of the product.
- Example: 7 × 8 must end in digit 6
- Example: 9 × 4 must end in digit 6
- Instantly tap correct choice without full calculation
Outside-In Pairing
Pair opposite ends of series numbers to transform complex addition into simple multiplication.
- Formula: (1 + 100) = 101
- Pairs: 50 pairs of 101
- Total: 50 × 101 = 5,050
Compete on Global Leaderboards
Integrated with Apple Game Center. Compare your solution speed, streak records, and total solved questions against players worldwide.
Streak Master
Speed Demon
Precision Ace
Wrist Champion
Simple, Honest Pricing. Zero Ads.
Try Math Speed completely free with daily 60-second workout refills, or start a 3-Day Free Trial on our Monthly Pass. Upgrade via Apple StoreKit 2 for unlimited training across all your devices.
Free Starter
- 2-Min Starter Allowance
- 60s Daily Free Refill (Every 24h)
- 30-Second Speed Sprints
- Basic Performance History
- 100% Offline & Zero Ads
Monthly Pass
- 3-Day Free Trial Included
- All Operators: +, −, ×, ÷
- 3 Practice User Profiles
- Smart Mistake Coaching & Retest
- Standalone Apple Watch App
- Detailed Speed Charts & Latency
- 100% Ad-Free Practice
Annual Pass
- All Operators: +, −, ×, ÷
- 3 Practice User Profiles
- Smart Mistake Coaching & Retest
- Household Scoreboard Podium
- Apple Game Center Achievements
- Standalone Apple Watch App
- Detailed Speed Charts & Latency
- Priority Support & 100% Ad-Free
Lifetime Pro Pass
- All Operators: +, −, ×, ÷
- Apple Family Sharing (Up to 6 IDs)
- 3 Practice User Profiles & Avatars
- Smart Mistake Coaching & Retest
- Times Tables Mode: 1–12 Selection
- Target Operand Modes: 1st, 2nd, Mixed
- Standalone Apple Watch App
- Household Scoreboard & Game Center
- Full Data Sovereignty: JSON & CSV
- 100% Ad-Free & Offline Forever
Subscription Terms: The 3-Day Free Trial is an introductory offer available on the Monthly Pass. Cancel anytime at least 24 hours prior to the trial conclusion in your Apple ID settings (Settings > [Your Name] > Subscriptions). If cancelled, you retain full Pro features until the 3 days end, then revert automatically to the complimentary 60-second daily practice refill with zero charges. Lifetime Pro Pass is a single one-time payment with Family Sharing for up to 6 members.
Test Your Reaction Time Right Now
Experience our high-contrast, zero-latency mental arithmetic engine directly in your browser.