Comparison

Rapid Skills Multiplication vs MentalMultiply

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Rapid Skills Multiplication

Features
Read full description

Dive into our tutorials, assisted problems and endless practice problems to enhance your mental and cognitive abilities. Just practice for a few minutes a day to improve the speed and accuracy of your mental skills producing results faster than a calculator. An unlimited number of timed and assisted challenges are provided from simple multiplication problems to larger three by three digit problems. Each triggering and training different mental skills for just minutes a day. Although the techniques are not complex, we provide an unlimited playground to test and hone these techniques. The key to improving is the practice that we provide.

About

MentalMultiply

Features
Read full description

Mental Multiply teaches you how to multiply faster using the Trachtenberg System and powerful pattern-based mental-math techniques. Designed for students, adults, teachers, and mental-math enthusiasts, Mental Multiply turns multiplication into a practical skill you can understand, practice, and improve. Create personalized exercises based on your level and choose whether to solve the complete calculation process or focus only on the final answer. Learn Faster Multiplication Methods β€’ Practice the Trachtenberg multiplication rules β€’ Discover shortcuts for numbers close to 10, 20, 100, and 200 β€’ Learn the β€œsame tens, units add to 10” pattern β€’ Follow clear, step-by-step explanations β€’ Recognize useful number patterns and solve problems more efficiently Personalized Practice β€’ Practice individual multiplication tables or combine several multipliers β€’ Choose the number of digits in each exercise β€’ Adjust the difficulty from beginner to advanced β€’ Practice complete guided calculations or final answers only β€’ Receive immediate feedback as you work Choose Your Calculation Direction Practice using: β€’ The familiar left-to-right answer-entry direction β€’ The Trachtenberg right-to-left working method This helps you learn the method in the way that feels most natural to you. Built for Continuous Improvement β€’ Clean, distraction-free design β€’ Structured practice sessions β€’ Progress tracking and performance insights β€’ Exercises for different experience levels β€’ Support for multiple languages Mental Multiply is ideal for: β€’ Students developing stronger multiplication skills β€’ Adults who want to sharpen their mental arithmetic β€’ Teachers demonstrating alternative calculation methods β€’ Mental-math enthusiasts β€’ Anyone preparing for mathematics or aptitude challenges Move beyond memorization. Learn the rules, recognize the patterns, and build the confidence to calculate faster in your head. Download Mental Multiply and start training your brain today. Some features may require an in-app purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Rapid Skills Multiplication4 screens
MentalMultiply4 screens

Verdict

The call

The clearest difference is in-app purchases: Rapid Skills Multiplication at none against MentalMultiply's 2. Rapid Skills Multiplication also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. MentalMultiply sells 2 in-app purchases, starting at $4.99 per year. Rapid Skills Multiplication asks for nothing beyond the download.

UpkeepUpdate frequency

Rapid Skills Multiplication ships an update weekly, MentalMultiply fortnightly. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 3 level
Rapid Skills Multiplication versus MentalMultiply: the parameters behind the verdict, then further details
ParameterRapid Skills MultiplicationMentalMultiply
PriceFreeFree
Update frequencyWeekly β€” betterFortnightly
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size44 MB6 MB
Age rating4+4+
DeveloperOutdoor CodersOren Frenkel

In-app purchases

None

Rapid Skills Multiplication

No in-app purchases

2 purchases

MentalMultiply

Subscriptions1
  • Annual Premium$4.991 Year
One-time1
  • Lifetime Premium$14.99

Questions

Is Rapid Skills Multiplication free?
Rapid Skills Multiplication is free to download, with no in-app purchases.
Is MentalMultiply free?
MentalMultiply is free to download, with in-app purchases available.
Do Rapid Skills Multiplication or MentalMultiply have ads?
Neither Rapid Skills Multiplication nor MentalMultiply shows ads.
Which is updated more often, Rapid Skills Multiplication or MentalMultiply?
Rapid Skills Multiplication ships an update weekly, and MentalMultiply fortnightly. Most recently, Rapid Skills Multiplication was updated on November 8, 2026 and MentalMultiply on October 28, 2026.

Other comparisons