# Science Explorer — Smartest way to master science > Smartest way to master science (iPhone/iPad app by Dung Ba Nguyen.) - Source: https://appshunter.io/ios/app/science-explorer/id6772375997 (this page in markdown: same URL + `.md`) - Developer: [Dung Ba Nguyen](https://appshunter.io/developer/1886372549) - Category: Productivity, Entertainment - Price: Free - Age rating: 4+ - Requires: iOS 15.1 · 30 MB - Languages: English - Released: 2026-05-29 - Data updated: 2026-08-17 - User reviews in markdown: https://appshunter.io/ios/app/science-explorer/id6772375997/reviews.md ## What is Science Explorer? Science Explorer - the smart way to master science! Built for the curriculum, Science Explorer covers Year 7 through Year 10 with 8 topics, 118 levels, and 1,950+ real science questions. YEAR 7-8 TOPICS (10 levels each): - Chemistry — Atoms, elements, reactions & the periodic table (220+ questions) - Biology — Cells, body systems, ecosystems & genetics (200+ questions) - Physics — Forces, energy, electricity & motion (200+ questions) - Earth Science — Rocks, plate tectonics, weather & space (200+ questions) - Scientific Method — Experiments, variables, data & lab safety (200+ questions) YEAR 9-10 TOPICS (20 levels each): - Chemistry II — Bonding, moles, stoichiometry & organic chemistry (250+ questions) - Biology II — DNA, evolution, human physiology & disease (250+ questions) - Physics II — Waves, electromagnetism, nuclear & quantum (250+ questions) - New Space & Universe topic — 80 questions across 8 levels LEARN FROM EVERY MISTAKE: Every question includes a detailed explanation. Correct answers auto-advance so you keep your flow. Wrong answers show the solution — tap to review, then move on. SMART PLACEMENT TEST: A quick placement quiz on first launch determines your starting level automatically. GAMIFIED LEARNING: - Earn 1-3 stars on every level - Build answer streaks for bonus XP - Level up and unlock 30 achievements - Compete on the global leaderboard - Complete the daily challenge for extra rewards 1,950+ QUESTIONS across 110 levels — every quiz draws from a large pool so it's different every time. All aligned to the Curriculum. Created by A Star Learner — helping students achieve their best. ## Version history (last 5 releases) ### 1.11.0 — 2026-08-14 200 new questions and printable worksheets. Turn any level into a worksheet you can print. Ten questions with answer lines, plus a full answer key with explanations — ideal for homework, revision, and screen-free study. Tap "Print to PDF" on the levels screen. 200 NEW QUESTIONS - Physics II — now 30 levels. Electrostatics, magnetism, electromagnetic induction, motors and generators, AC, transformers and mains electricity. - Chemistry II — now 30 levels. Atomic structure and periodic trends, group chemistry, water and solutions, metal extraction, fuels and sustainable chemistry. - Biology II — now 30 levels. Cells and the cell cycle, enzymes, digestion and circulation, ecosystems and nutrient cycles, classification and conservation. - Space & Universe — now 35 levels. Birth of the solar system, planetary geology, seasons and sky cycles, impacts and planetary defence, the origin of the elements. That's 2,500 questions across 225 levels — still completely free, no ads. ### 1.10.0 — 2026-07-28 Chemistry II, Biology II & Physics II each get 5 new levels (21-25) — 250 questions apiece, covering topics like biochemistry, plant biology, and electric circuits. Space & Universe grows to 30 levels (300 questions), adding relativity, binary star systems, and cosmic rays. A Star Science now covers 205 levels and 2,200+ questions across all 9 topics. Thanks for studying with us! Happy Learning ### 1.9.0 — 2026-07-20 Space & Universe expanded to 25 levels, adding rocket science & propulsion, the outer solar system & Kuiper Belt, how we measure the universe, space weather, and the frontiers of modern astronomy. Every level is now a consistent 10 questions, so progress feels even from your first quiz to your last. Discover more free apps from A Star Learner right from the app. Thanks for using Science Explorer! Happy Learning ### 1.8.0 — 2026-07-05 • Introduced a brand-new Space & Universe topic. • Explore the Solar System, Earth, Moon, and Sun, including eclipses, tides, and seasons. • Learn about stars, stellar life cycles, galaxies, black holes, and the supernovae. • Discover gravity, orbits, cosmology, and the history of space exploration. • Performance improvements and bug fixes for a smoother learning experience. Thank you for your continued support. Enjoy learning! ### 1.7.0 — 2026-06-27 - 1,850+ questions, now including How, Why, Where & When types for deeper learning - Daily Study Streak — build a consecutive-day study habit - Choose your difficulty: Beginner, Intermediate, or Advanced - New celebrations: level-up sparkles, confetti on 3-star scores, and instant XP pops ## More apps by Dung Ba Nguyen - [MedStudy: Medical Exam Prep](https://appshunter.io/ios/app/medstudy-medical-exam-prep/id6760815107) - [A Star Japanese](https://appshunter.io/ios/app/a-star-japanese/id6761817855) - [Learn Maths with Solutions](https://appshunter.io/ios/app/learn-maths-with-solutions/id6769363440) - [A Star English](https://appshunter.io/ios/app/a-star-english/id6782222685) - [Sprout: Daily Affirmations](https://appshunter.io/ios/app/sprout-daily-affirmations/id6785215702) All apps by Dung Ba Nguyen: https://appshunter.io/developer/1886372549 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*