Comparison

Sample for Science vs Grade 9 Science Practice

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

Head to head
About

Sample for Science

Features
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The application is open to the general public, anyone can use it. No account creation required. The user can enter the application by logging in with their Google account or AppleID. The application was designed to distribute and reuse scientific samples that would otherwise be discarded. There is no paid content in the app.

About

Grade 9 Science Practice

Features
Read full description

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.

Screenshots

Sample for Science3 screens
Grade 9 Science Practice4 screens

Verdict

The call

The clearest difference is update cadence: Grade 9 Science Practice at every 11 days against Sample for Science's every 6 weeks. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sample for Science ships an update every 6 weeks, Grade 9 Science Practice every 11 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

Scorecard1 real difference Β· 5 level
Sample for Science versus Grade 9 Science Practice: the parameters behind the verdict, then further details
ParameterSample for ScienceGrade 9 Science Practice
PriceFreeFree
Update frequencyEvery 6 weeksEvery 11 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size58 MB24 MB
Age rating4+12+
DeveloperUniversidade Federal Fluminense - UFFManish Kumar

In-app purchases

None

Sample for Science

No in-app purchases

None

Grade 9 Science Practice

No in-app purchases

Questions

Is Sample for Science free?
Sample for Science is free to download, with no in-app purchases.
Is Grade 9 Science Practice free?
Grade 9 Science Practice is free to download, with no in-app purchases.
Do Sample for Science or Grade 9 Science Practice have ads?
Neither Sample for Science nor Grade 9 Science Practice shows ads.
Which is updated more often, Sample for Science or Grade 9 Science Practice?
Sample for Science ships an update every 6 weeks, and Grade 9 Science Practice every 11 days. Most recently, Sample for Science was updated on September 30, 2026 and Grade 9 Science Practice on October 8, 2026.

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