Comparison

MathMaster vs Relativity Lab

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

Head to head
About

MathMaster

Solve math problems instantly by taking a photo or entering an equation. Get step-by-step solutions to understand the process and improve your math skills. Covers a wide range of topics from basic arithmetic to calculus.

Highlights
  • Camera-based problem solving
  • Step-by-step solutions
  • Handwritten and printed math recognition
  • Extensive math topic coverage
  • Problem history tracking
  • AI-powered tutoring
Features
Read full description

MathMaster helps to do the math for you. Just use your camera, snap a picture of a math problem or load an image, and get the right answer on your screen. If you need to get a better understanding of how to solve a problem - just check a step-by-step solution. The app helps and teaches you how to do your maths homework fast and correctly. All you have to do is to take a photo of the math problem or fill the equation in and press the Enter button. MathMaster will be your mathematical lifesaver - prepare better for tests, finish your homework faster, and make getting high grades easier. MathMaster also fits for you if you are not strong enough in math solving or need some extra help with it sometimes. MathMaster covers all levels of math: • Basic Math/Pre-Algebra: arithmetic, integers, fractions, decimal numbers, powers, roots, factors • Algebra: linear equations/inequalities, quadratic equations, systems of equations, logarithms, functions, matrices, graphing, polynomials • Trigonometry/Precalculus: identities, sequences and series, logarithmic functions • Calculus: limits, derivatives, integrals • Statistics: combinations, factorials Printed and Handwritten math problem MathMaster recognizes both handwritten problems as well as printed ones. Just snap a problem or upload one from your photo gallery. Step-by-step solutions MathMaster provides both straight answers and the corresponding step-by-step solutions. Review an old problem Go back to old solving anytime. MathMaster will save your results in the "History" tab. Level up your learning by understanding “how” and “why” math problems are solved, or remember forgotten terms and concepts. Solve math problems instantly across a wide range of topics, ranging from Arithmetic to Calculus. Math is hard - but with MathMaster, it's never been easier. Terms of Use: https://p.appslux.me/com.appslux.math.terms Privacy Policy: https://p.appslux.me/com.appslux.math

About

Relativity Lab

Features
Read full description

Relativity Lab is a professional educational app designed to help students, teachers and science enthusiasts explore the ideas of Einstein’s relativity and modern cosmology through structured learning, interactive simulations and visual explanations. The app covers special relativity, general relativity, GPS clock correction, gravitational waves, black holes, famous experiments, physics dictionary support, guided learning routes, classroom teaching tools and a full Cosmology Institute. FEATURES Einstein Academy Follow a structured learning pathway covering key concepts in relativity, spacetime, time dilation, gravity and modern physics. Interactive Relativity Lab Use visual simulations to explore abstract physics ideas in a clearer and more practical way. GPS Relativity Learn why satellite navigation needs relativistic correction and how tiny timing differences matter in real engineering. Solar System Relativity Compare relativistic effects across different objects and gravitational environments. Black Hole Explorer Explore event horizons, photon spheres, strong gravity and key black-hole concepts using educational visual tools. Gravitational Waves Understand inspiral, merger and ringdown stages, and learn how spacetime ripples connect to Einstein’s theory. Famous Experiments Review major experimental evidence including the 1919 eclipse test, Mercury’s perihelion, GPS verification and gravitational wave detection. Physics Dictionary Search and review important terms in English, Traditional Chinese and Simplified Chinese. Cosmology Institute Explore the Big Bang, Hubble’s Law, redshift, dark matter, dark energy, cosmic microwave background, observatory missions, research tools, visual simulations and guided learning paths. Teacher and Classroom Mode Use lesson planning tools, student activity sheets, discussion prompts and assessment rubrics for classroom-style learning. Portfolio and Mastery Tools Complete quizzes, revision cards, learning portfolios, milestone summaries, screenshot planners and certificate preparation tools. Relativity Lab is designed for educational use. It uses simplified models and visualisations to support understanding. It is not intended to replace formal scientific analysis, professional research software or official academic instruction.

Screenshots

MathMaster4 screens
Relativity Lab4 screens

Verdict

The call

The clearest difference is price: MathMaster at Free against Relativity Lab's $1.99. MathMaster also leads on iOS requirement (13.0 vs 17.6). Relativity Lab's advantage is in-app purchases (none vs 13) and ads (none vs shown). On 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

MathMaster is free to download; Relativity Lab costs $1.99 up front. MathMaster sells 13 in-app purchases, starting at $6.99 per 7 days. Relativity Lab asks for nothing beyond the download.

Scorecard4 real differences · 6 level
MathMaster versus Relativity Lab: the parameters behind the verdict, then further details
ParameterMathMasterRelativity Lab
PriceFree — better$1.99
Rating4.6 (12K ratings) — better—
Positive reviews30.8% of reviews—
Number of ratings12K — better—
Update frequencyEvery 4 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size105 MB7 MB
Age rating4+4+
DeveloperAppslux Media LimitedGlobalBIT Inc.

Bugs and requests

MathMaster

Reported bugs

3 issues
  • Subscription issues and unexpected charges
  • Inability to view solutions without paying
  • Experts unable to solve certain problems

Requested features

3 requests
  • More free solutions per day
  • Improved customer support
  • Clearer pricing and subscription details

Relativity Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

MathMaster

Subscriptions8
  • MathMaster: Week Premium Trial3 Days trial$6.997 Days
  • MathMaster: Week Premium$9.997 Days
  • MathMaster: Week Premium Trial3 Days trial$9.997 Days
Show 5 more
  • Priority Service Subscription$9.997 Days
  • Priority Service Subscription3 Days trial$9.997 Days
  • MathMaster: Week Premium Trial7 Days trial$9.997 Days
  • MathMaster: Prime Month$14.991 Month
  • MathMaster Month Premium1 Month trial$19.991 Month
One-time5
  • MathMaster: Coins Pack$9.99
  • MathMaster: Coins Pack$14.99
  • MathMaster: Coins Pack$19.99
Show 2 more
  • MathMaster: Coins Pack$39.99
  • MathMaster: Coins Pack$69.99
None

Relativity Lab

No in-app purchases

Questions

Is MathMaster free?
MathMaster is free to download, with in-app purchases available.
Is Relativity Lab free?
Relativity Lab costs $1.99, with no in-app purchases.
Do MathMaster or Relativity Lab have ads?
MathMaster shows ads; Relativity Lab does not.

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