Comparison

Math Masters Jr. vs PEI Driving Test Prep

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

Head to head
About

Math Masters Jr.

Features
Read full description

This app makes math unforgettable. Never too easy, never too hard. Our award-winning technology adapts each lesson to fit and raise your child's capabilities. Designed by cognitive scientists, co-created with teachers, Math Masters Jr. is based on cutting-edge research in memory and learning. Math Masters Jr. helps children achieve rapid recall of essential math facts, using a knowledge-tracing algorithm that makes practice both effective and engaging. Tested with over 500 children in real classrooms, it’s a scientifically proven way to strengthen foundational math skills for Grades 2, 3 & 4. β€” WHAT WE TEACH β€” Grade 2: Addition, subtraction, multiplication preparation, and place value. Grade 3: Times tables, division, large numbers, and fractions. Grade 4: Advanced arithmetic, working with large numbers, and more fractions. β€” HOW WE TEACH β€” Personalized: Adaptive lessons that adjust to your child’s progress and pace. Tested & Trusted: Tested in over 11 classrooms with 500+ children. Science-based: Memory technology designed by neuroscientists for real retention. Carefully Gamified: A balance of learning and play that keeps kids engaged. Encouraging: Motivating and child-friendly feedback provided by Mr. Mouse β€” ACHIEVEMENTS β€” Winner of the Academic Startup Competition 2023 (Safe and Inclusive Society) Rated 4.35 / 5 by over 500 children for usability & learning efficacy, in a scientific study β€” PRIVACY β€” MemoryLab takes children’s privacy seriously and ensures that this app is compliant with data privacy laws: the GDPR. If you would like to learn more on what information we collect and how we use it, please read our privacy policy: https://memorylab.nl/privacy-policy-tafeltrainer The first lesson of each subject is free, but additional paid content is available. All material can be unlocked in one monthly / yearly subscription or lifetime purchase. The standard Apple Terms of Use apply to this app: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ STUDY SMARTER & LEARN FASTER - START LEARNING WITH MEMORYLAB!

About

PEI Driving Test Prep

Features
Read full description

PEI Driving Test Prep helps you prepare for your driving knowledge exam with focused practice. Study Prince Edward Island questions through Mock Tests, Question of the Day, Quick Quiz, and Flashcards. Track your progress and build confidence before test day.

Screenshots

Math Masters Jr.4 screens
PEI Driving Test Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: PEI Driving Test Prep at none against Math Masters Jr.'s 10. PEI Driving Test Prep also leads on update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. Math Masters Jr. sells 10 in-app purchases, starting at $0.99 per month. PEI Driving Test Prep asks for nothing beyond the download.

UpkeepUpdate frequency

Math Masters Jr. ships an update every 3 weeks, PEI Driving Test Prep every 8 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Math Masters Jr. versus PEI Driving Test Prep: the parameters behind the verdict, then further details
ParameterMath Masters Jr.PEI Driving Test Prep
PriceFreeFree
Update frequencyEvery 3 weeksEvery 8 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 β€” better15.1
Further details β€” not scored
Size40 MB34 MB
Age rating4+4+
DeveloperSlimStampen B.V.Muhammed Rasheed

In-app purchases

10 purchases

Math Masters Jr.

Subscriptions6
  • Monthly Subscription Grade 4$0.991 Month
  • Monthly Subscription Grade 3$0.991 Month
  • Month Subscription All Grades$3.991 Month
Show 3 more
  • Yearly Subscription Grade 4$6.991 Year
  • Yearly Subscription Grade 3$7.991 Year
  • Yearly Subscription all Grades$14.991 Year
One-time4
  • Unlock Grade 2 Forever$9.99
  • Unlock Grade 3 Forever$9.99
  • Unlock Grade 4 Forever$9.99
Show 1 more
  • Lifetime, all Grades$24.99
None

PEI Driving Test Prep

No in-app purchases

Questions

Is Math Masters Jr. free?
Math Masters Jr. is free to download, with in-app purchases available.
Is PEI Driving Test Prep free?
PEI Driving Test Prep is free to download, with no in-app purchases.
Do Math Masters Jr. or PEI Driving Test Prep have ads?
Neither Math Masters Jr. nor PEI Driving Test Prep shows ads.
Which is updated more often, Math Masters Jr. or PEI Driving Test Prep?
Math Masters Jr. ships an update every 3 weeks, and PEI Driving Test Prep every 8 days. Most recently, Math Masters Jr. was updated on November 4, 2026 and PEI Driving Test Prep on October 31, 2026.

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