Maths Tricks vs Interview Prep AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Maths Tricks
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Maths Tricks - Shortcut Maths is a practical mental math learning app designed to help students, competitive exam aspirants and everyday learners improve calculation speed, accuracy and confidence. Learn useful math tricks and shortcut techniques for addition, subtraction, multiplication, division, squares, cubes, percentages and exponentiation. Practice each concept with examples and interactive exercises, then test how quickly you can solve problems without depending on a calculator. LEARN FAST MATH TRICKS Discover simple shortcut methods that make arithmetic easier and faster. Learn smart calculation techniques, number patterns and mental math strategies that can help you solve problems efficiently. ADDITION SHORTCUTS Practice fast addition methods including: • Mental addition • Single-digit addition • 3-digit addition • Consecutive number addition • Counting-up methods • Doubles tricks • Add 10 shortcuts SUBTRACTION TRICKS Learn quick subtraction methods for different number patterns, including shortcuts for larger numbers and special techniques involving 9 and numbers between 11 and 19. MULTIPLICATION TRICKS Improve multiplication speed with methods such as: • Two-digit multiplication • Multiplication by 11 • The magic of 9 • Above-base methods • Below-base methods • Vedic multiplication techniques • Multiplication by 10, 20, 30 and more DIVISION SHORTCUTS Learn faster division techniques for: • Division by 5 • Division by 25 • Division by 125 • Division by 10, 100 and 1000 • General mental division SQUARE & CUBE TRICKS Learn shortcuts for calculating squares and cubes mentally. Explore methods for numbers ending in 5, numbers near a base value, two-digit and three-digit numbers, values from 80 to 99, numbers above 100 and other useful patterns. EXPONENTIATION Understand useful power rules including: • Multiplication of powers • Division of powers • Power of a power • Power of a product • Power of a fraction PERCENTAGE SHORTCUTS Practice percentage calculations used in academics, aptitude tests and everyday situations. Learn: • Basic percentages • Percentage increase and decrease • Net percentage change • Percentage comparison • Greater than and less than percentages • Percentage changes involving area INTERACTIVE PRACTICE Use the Try It section to practice: • Addition • Subtraction • Multiplication • Division • Squares • Cubes • Exponentiation • Percentage Regular practice can help improve calculation speed and accuracy. TWO-PLAYER CHALLENGE MODE Make mental maths more exciting with Challenge Mode. Two players receive the same math questions and compete to answer them within a limited time. Challenge friends, improve quick thinking and test your calculation speed. USEFUL FOR EXAM PREPARATION Fast arithmetic skills can be useful for aptitude tests and competitive exams where solving questions quickly is important. Practice shortcut maths regularly to improve confidence and reduce calculation time. SUITABLE FOR • School and college students • Competitive exam aspirants • Aptitude test preparation • Mental math learners • Mathematics beginners • Parents and teachers • Anyone who wants faster calculations OFFLINE LEARNING Many core lessons and math tricks can be accessed without a continuous internet connection, making it easy to practice during travel or study sessions. DARK MODE & LIGHT MODE Choose between Dark Mode and Light Mode for a comfortable learning experience. Maths Tricks - Shortcut Maths combines mental math shortcuts, calculation techniques, interactive practice and challenges in one simple learning app. Learn the trick. Practice the method. Calculate faster. Download Maths Tricks - Shortcut Maths and improve your mental math skills today.
Interview Prep AI
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PREPARE FOR THE JOB BY USING THE JOB DESCRIPTION • Begin using the app free with all features available. After 3 days, select either a weekly or annual plan. • Paste the job description, and PrepLine generates behavioral, role-specific, and fit questions tailored to that role, seniority, and company. • Allow PrepLine to review your responses and provide immediate feedback. WHAT YOU GET • Within seconds, each answer receives a score out of 10, without delays or queues. • STAR feedback: identify which of Situation (S), Task (T), Action (A), and Result (R) you achieved, plus guidance on what to add. • Strengthen your responses using feedback. This is not a template—your own story, revised to be effective, with blanks where only you know the figures. • As you practice, observe your readiness score rise and note weak areas while there is time to adjust them. • Store multiple jobs you are interviewing for. Switch between them and resume where you stopped. • Avoid guessing what they will ask. Enter knowing. PRIVACY • No account or sign-up is required. Your job targets, answers, and scores remain on your device. To score a response, PrepLine sends that answer and the job details to its AI provider—this is the only data that leaves your phone. No third-party tracking occurs, and your job search is never sold. Privacy Policy: https://www.leanorbit.app/prepline/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRICING AND PAYMENT PrepLine Pro is an auto-renewable subscription. Weekly: begin with a 3-day free trial, then continue with a weekly subscription Annual: an annual subscription (no free trial) Payment is charged to your Apple ID at purchase confirmation. The subscription renews automatically unless canceled at least 24 hours before the current period ends. Manage or cancel anytime in your Apple ID account settings.
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Verdict
The clearest difference is in-app purchases: Maths Tricks at none against Interview Prep AI's 2. Maths Tricks also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). Interview Prep AI's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 6 months). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Interview Prep AI sells 2 in-app purchases, starting at $3.99 per 7 days. Maths Tricks asks for nothing beyond the download.
Maths Tricks ships an update every 6 months, Interview Prep AI every 6 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.
| Parameter | Maths Tricks | Interview Prep AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 25 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Merbin Joe | Lean Orbit LLC |
In-app purchases
Maths Tricks
No in-app purchases
Interview Prep AI
- PrepLine Weekly3 Days trial$3.997 Days
- PrepLine Annual$29.991 Year
Questions
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