Comparison

MathStarter vs Physics Answers

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

Head to head
About

MathStarter

This educational game offers math practice for all ages, from young children to teenagers. It features adjustable difficulty levels and rewards quick answers with higher scores. Enjoy a visually appealing interface optimized for various Apple devices.

Highlights
  • Math training for all ages
  • Adjustable difficulty levels
  • Score-based on speed
  • Animated interface
  • Optimized for Retina displays
Features
Read full description

MathStarter - the perfect math training game for kids and grown ups alike. Test your math skills while improving your abilities...on iPad and iPhone. Three levels of difficulty for first graders through teenagers. Answering problems quickly gains more points. Animated interface and crisp graphics.

About

Physics Answers

Features
Read full description

Biobrain is an essential learning tool for anyone studying Physics! Or anyone who wants to know more about Physics! What makes it great? Biobrain allows you to not only test yourself on key knowledge but also provides detailed learning material with comprehensive diagrams. Biobrain makes learning fun! Biobrain takes the need away from carrying heavy textbooks with you and has the content in a simple and easy to use format. Who needs a tutor when you have Biobrain!! Study anywhere, anytime with Biobrain. _________________________________________________ WHY YOU WILL LOVE BIOBRAIN… ESSENTIAL LEARNING MATERIAL AT YOUR FINGERTIPS Choose a topic and work your way through the learning material and quizzes that assess your understanding. PERFECT TOOL TO USE TO REVISE FOR A TEST OR EXAM With thousands of questions, it’s a great way to revise before class tests. YOUR QUIZ RESULTS ARE TRACKED Previous quiz results are stored to enable you to track your progress throughout your course. YOUR OWN COMPREHENSIVE GLOSSARY AT YOUR FINGERTIPS Thousands of key biological terms are defined and illustrated. LEARNING MATERIAL IS GRADED OVER THREE LEVELS Master level 1 content and test yourself at Level 2 or 3. YOUR ABILITY TO REPEAT QUIZZES The opportunity to quickly and easily repeat a quiz that you need to improve your result on. _________________________________________________ USEFUL FOR PHYSICS STUDENTS STUDYING Secondary school Physics completing the following courses: • NGSS Physics • AP Physics • High school Physics University students studying: • AP Physics • Physical Sciences • Physics • Biomed Science • Medicine • Science _________________________________________________ POWERFUL FEATURES AT YOUR FINGERTIPS Biobrain packs all these capabilities and so much more: • Ability to search for a glossary term. • Search the learning material to find a topic you need to brush up on. • Comprehensive biological diagrams to help you understand difficult concepts. • Multiple types of quiz questions – multiple choice, true / false, short answer, drop down and many more. • Hints for quiz questions. • Multiple attempts at questions. • Quiz questions graded over three levels. • Excellent scientific diagrams. • Learning material included links to an illustrated glossary to assist learning without leaving the screen. • Review answers to questions. This unmatched set of features combines with an intuitive interface to make Physics Answers – AP Physics an essential app for secondary school and university Physics students. Download now!! _________________________________________________ FOR INSPIRATION & SUPPORT: > Instagram: @biobrain_app > Email: support@biobrain.com.au > Web: http://www.biobrain.com.au A subscription ton Biobrain allows you to access all the content. You can subscribe and pay through your iTunes account. Payment will be charged to your iTunes account at confirmation of purchase. Your subscription will automatically renew unless cancelled 24 hours before the end of the current period. Your account will be charged for the renewal within 24 hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renew may be turned off after purchase by going to the “Manage Subscription’ page in settings. Any unused. Portion of the free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. The subscription will renew at the same cost. Terms of Service: https://biobrain.com.au/terms-of-service/ Privacy policy: https://www.biobrain.com.au/privacy

Screenshots

MathStarter3 screens
Physics Answers4 screens

Verdict

The call

The clearest difference is in-app purchases: MathStarter at none against Physics Answers's 2. Physics Answers's advantage is update cadence (every 3 months vs every 30 months) and iOS requirement (11.4 vs 17.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Physics Answers sells 2 in-app purchases, starting at $9.99 per month. MathStarter asks for nothing beyond the download.

UpkeepUpdate frequency

MathStarter ships an update every 30 months, Physics Answers every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 5 level
MathStarter versus Physics Answers: the parameters behind the verdict, then further details
ParameterMathStarterPhysics Answers
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 30 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.4 — better
Further details — not scored
Size4 MB111 MB
Age rating4+4+
DeveloperBumbayaya GmbHBiobrain Learning Pty Ltd

In-app purchases

None

MathStarter

No in-app purchases

2 purchases

Physics Answers

Subscriptions2
  • All Content$9.991 Month
  • All Content$49.991 Year

Questions

Is MathStarter free?
MathStarter is free to download, with no in-app purchases.
Is Physics Answers free?
Physics Answers is free to download, with in-app purchases available.
Do MathStarter or Physics Answers have ads?
Neither MathStarter nor Physics Answers shows ads.
Which is updated more often, MathStarter or Physics Answers?
MathStarter ships an update every 30 months, and Physics Answers every 3 months. Most recently, MathStarter was updated on November 1, 2026 and Physics Answers on November 3, 2026.

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