Comparison

Grade 9 Science Practice vs Grade 9 Math Mastery

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

Head to head
About

Grade 9 Science Practice

Features
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Grade 9 Science Practice is an educational application designed to help students strengthen their understanding of science concepts through regular practice and assessment. The app focuses on practice-based learning using chapter-wise quizzes, mock tests, and daily quizzes aligned with the Grade 9 science curriculum. Students can practice questions from individual chapters, attempt mock tests for overall syllabus revision, and monitor their performance using statistics. The app supports self-study, classroom learning, and exam preparation. Chapters Included 1. Matter in Our Surroundings Physical nature of matter, states of matter, particle motion, change of state, evaporation factors, and latent heat. 2. Is Matter Around Us Pure Pure substances, mixtures, homogeneous and heterogeneous mixtures, separation methods, and types of mixtures. 3. Atoms and Molecules Laws of chemical combination, atomic theory, atomic mass, mole concept, and chemical formulas. 4. Structure of the Atom Subatomic particles, atomic models, electron distribution, valency, atomic number, isotopes, and isobars. 5. The Fundamental Unit of Life Cell theory, prokaryotic and eukaryotic cells, cell organelles, plasma membrane, and cell division. 6. Tissues Plant and animal tissues, meristematic and permanent tissues, connective and muscular tissues. 7. Diversity in Living Organisms Need for classification, five-kingdom system, binomial nomenclature, plant and animal classification. 8. Motion Distance and displacement, speed and velocity, acceleration, equations of motion, graphs, and types of motion. 9. Force and Laws of Motion Force concepts, Newton’s laws of motion, net force, momentum, and applications. 10. Gravitation Universal law of gravitation, free fall, acceleration due to gravity, mass and weight, thrust and pressure. 11. Work and Energy Work, energy, kinetic and potential energy, law of conservation of energy, and power. 12. Sound Sound production, propagation, wave nature, characteristics of sound, speed of sound, and human ear. 13. Why Do We Fall Ill Health and disease, infectious and non-infectious diseases, immunity, and prevention methods. 14. Natural Resources Air, water, soil, biogeochemical cycles, renewable and non-renewable resources, sustainable use, and human impact. 15. Improvement in Food Resources Crop variety improvement, crop production practices, nutrient management, crop protection, animal husbandry, fishery, and poultry. Key Features Chapter-wise practice quizzes Mock tests for full syllabus assessment Daily quiz for regular practice Performance statistics to track progress Content aligned with Grade 9 science syllabus Simple and distraction-free interface Grade 9 Science Practice is suitable for classroom learning, independent study, and exam revision. The app is designed to support consistent practice and progress tracking.

About

Grade 9 Math Mastery

Features
Read full description

Grade 9 Math Mastery prepares Ontario students for the province-wide Grade 9 mathematics assessment. It teaches each concept first, then gives 400 practice questions to prove it stuck. Most study apps only test. This one teaches. Learn the concept β€’ 25 guided lessons, one for every topic on the course β€’ Worked examples that reveal one step at a time, so students can attempt the next line before seeing it β€’ Each lesson names the mistakes students actually make, and why they happen β€’ A short check at the end confirms the idea landed Practise until it sticks β€’ 400 questions across all five strands: Number, Algebra, Data, Geometry and Measurement, and Financial Literacy β€’ Difficulty adapts to the student and moves up as they improve β€’ Wrong answers come back automatically on a spaced repetition schedule, timed for just before they would be forgotten β€’ A mistake journal collects everything missed, with step-by-step solutions β€’ A 57-formula reference sheet, plus a quiz mode for memorising it Practise under real conditions β€’ Mini and full mock tests, timed β€’ A full exam simulation: 25 questions, 75 minutes, no hints, with a complete review afterwards β€’ An estimated achievement level after every attempt Keep them coming back β€’ Speed Drill, Survival, Race Mode, and a two-player duel on one device β€’ A new challenge question every day β€’ Streaks, daily goals and 21 achievements See exactly where they stand β€’ Mastery across all 25 topics at a glance β€’ A predicted achievement level, and the specific topics holding it back β€’ Weekly progress reports and an exam-readiness checklist β€’ A parent view, plus a progress summary you can share or email For parents Everything is built around one question: what should they work on next? The app answers it on every screen, names the topics that need attention, and links straight to the lesson that teaches them. You do not need to remember Grade 9 math to help. Free and Premium Algebra is free, with 15 practice questions a day and one mini mock test. Premium unlocks all five strands, every guided lesson, unlimited daily practice, full mock exams and the exam simulation, and parent reports. Works on iPhone and iPad. Premium starts with a 7-day free trial. Cancel any time. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple Account. Manage or cancel in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://eager.app/terms Privacy Policy: https://eager.app/privacy

Screenshots

Grade 9 Science Practice4 screens
Grade 9 Math Mastery4 screens

Verdict

The call

The clearest difference is in-app purchases: Grade 9 Science Practice at none against Grade 9 Math Mastery's 2. Grade 9 Science Practice also leads on update cadence (every 11 days vs every 5 months) and iOS requirement (13.0 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. Grade 9 Math Mastery sells 2 in-app purchases, starting at $4.99 per month. Grade 9 Science Practice asks for nothing beyond the download.

UpkeepUpdate frequency

Grade 9 Science Practice ships an update every 11 days, Grade 9 Math Mastery every 5 months. The most recent releases landed on September 6, 2026 and September 10, 2026 respectively.

Scorecard3 real differences Β· 3 level
Grade 9 Science Practice versus Grade 9 Math Mastery: the parameters behind the verdict, then further details
ParameterGrade 9 Science PracticeGrade 9 Math Mastery
PriceFreeFree
Update frequencyEvery 11 days β€” betterEvery 5 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size24 MB7 MB
Age rating12+4+
DeveloperManish KumarEager.app

In-app purchases

None

Grade 9 Science Practice

No in-app purchases

2 purchases

Grade 9 Math Mastery

Subscriptions2
  • Grade 9 Math Mastery β€” Monthly$4.991 Month
  • Grade 9 Math Mastery β€” Annual$29.991 Year

Questions

Is Grade 9 Science Practice free?
Grade 9 Science Practice is free to download, with no in-app purchases.
Is Grade 9 Math Mastery free?
Grade 9 Math Mastery is free to download, with in-app purchases available.
Do Grade 9 Science Practice or Grade 9 Math Mastery have ads?
Neither Grade 9 Science Practice nor Grade 9 Math Mastery shows ads.
Which is updated more often, Grade 9 Science Practice or Grade 9 Math Mastery?
Grade 9 Science Practice ships an update every 11 days, and Grade 9 Math Mastery every 5 months. Most recently, Grade 9 Science Practice was updated on September 6, 2026 and Grade 9 Math Mastery on September 10, 2026.

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