App Intel

RooTree: Speed Maths for Exams

LiveAmjack6 apps · 43.5K installsEducationFree · contains adsIn-app purchases: $0.99 - $4.99 per itemcom.amjack.rootree

Master speed maths, Vedic tricks, word problems & mental calculation for exams!

Alert me★ WatchOpen in Play ↗
Total installs
14,017
exact · Play shows 10,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
23 Aug 2018
8.1y ago
Last update
22 Sept 2026
v6.2 · 20d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
Not enough history yet — check back tomorrow
Not enough history yet — check back tomorrow

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Location, App activity and 2 others
  • Collects data Location, App activity and 2 others
  • Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

6 in 2 groups
0 Sensitive1 Notable5 Routine
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable5

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Transform your calculation speed and conquer competitive exams with RooTree—the ultimate speed maths, formula handbook, and custom practice lab! 🚀 Stop relying on calculators under high-pressure exams. Whether preparing for SSC CGL, CHSL, Bank PO, IBPS, SBI, Railway NTPC, UPSC CSAT, or global exams like SAT, GRE, GMAT, and CAT, RooTree turns complex mathematics into fast, second-nature skills. 🌟 UNIQUE FEATURE: FORMULA SEARCH TO WORD PROBLEM PRACTICE • Search 100+ Formulas Instantly: Search any formula in Geometry, Algebra, Trigonometry, Mensuration, or Commercial Math. • Practice That Exact Formula: Tap any formula card to launch custom word problems generated for that exact formula! Apply theory immediately in practice questions. 🧠 THE 8 POWERFUL MATH LABS IN ROOTREE 1. 📖 Interactive Formula Handbook & Search Engine • Search and master 100+ essential mathematics formulas. • Step-by-step formula clues, proofs, and worked solution steps. 2. 📜 Vedic Mathematics & Speed Shortcuts • Learn 16 core Vedic Mathematics Sutras with variable glossary legends. • Rapid 2-digit, 3-digit multiplication, squaring, cubing, and digital root shortcuts. 3. 🔥 Custom Practice Lab & Curated Word Problems • Custom math topics or curated SSC CGL and CHSL previous year question sets. • Step-by-step speed trick solutions explaining the shortcut reasoning. 4. ⚡ HCF & LCM Practice Engine • Master HCF and LCM, prime factorization, and coprime division shortcuts. 5. 🔢 Decimal & Fraction Conversion Lab • Convert percentages and decimals to fractions instantly (e.g., 12.5% = 1/8). • Practice decimal points and decimal table calculation drills. 6. ✖️ Dynamic Range Multiplication & Tables • Custom table ranges (e.g., 13 to 199 or 1 to 999) using 3-way fill-in-the-blank drills. 7. 📐 Squares, Cubes, Trigonometry & Geometry • Rapid recall for Squares, Cubes, Roots, Trigonometric Ratios (Sin, Cos, Tan), and Pythagorean Triples (3-4-5, 5-12-13, 8-15-17). 8. 🧩 Reasoning & Alphabet Speed Booster • Master Alphabet letter positions (Straight 1–26 & Reverse 26–1) for Coding-Decoding. 📊 FULL MATH TOPICS COVERED IN ROOTREE • Algebra: Quadratic Equations, Polynomials, Linear Equations, Identities. • Geometry: Triangles, Circles, Tangents, Chords, Incenter, Circumcenter, Centroid. • Trigonometry: Ratios, Heights & Distances, Max/Min Values, Complementary Angles. • Mensuration 2D & 3D: Rectangle, Square, Circle, Cylinder, Cone, Sphere, Cuboid, Cube. • Number System: Divisibility Rules (72, 88, 11, 9), Remainders, Osculator, Trailing Zeros, Unit Digits. • Commercial Math: Percentages, Profit & Loss, Simple & Compound Interest, Ratios, Averages, Mixtures. • Work & Motion: Time & Work, Work Efficiency, Pipes & Cisterns, Speed Distance Time, Trains, Boats & Streams. • Modern Math: Permutations & Combinations, Probability, Data Interpretation, AP & GP Progressions. 🌟 APP HIGHLIGHTS & UI EXPERIENCE • 🎨 Sleek Dark UI/UX: Polished design with animated flying heart rewards. • 💖 Rewarded Hearts: Earn bonus heart refills to unlock formula hints & solutions. • 🎯 Custom Range Sliders: Set your own parameters from 1–10 to 99–9999. • 💾 Saved Questions: Save difficult questions for offline revision and review. • 📶 100% Offline Mode: Practice anywhere, anytime without an internet connection. • ⚡ Lightweight & Fast: High-performance engine with instant response times. 🎓 WHO IS ROOTREE FOR? • Competitive Aspirants: SSC CGL, CHSL, MTS, CPO, IBPS PO, Clerk, SBI, Railways NTPC, Group D, UPSC CSAT, CAT, SAT, GRE, GMAT, and Math Olympiads. • Students & Adults: Build a rock-solid calculation foundation & maintain mental agility. Save precious seconds in the exam hall & eliminate calculation errors. 👉 Download RooTree today & start calculating at the speed of thought! Disclaimer: RooTree is an independent educational app for exam preparation and math practice. It is not affiliated with or endorsed by the Staff Selection Commission (SSC) or any government body.

What's new

🚀 What’s New in RooTree v6.1: Ultimate Math Lab! 🧠 FORMULA & VEDIC LAB: Master 100+ math formulas, Vedic tricks & solution clues! 🔥 WORD PROBLEM & CURATED LAB: Ace competitive math with custom topics & curated sets! ⚡ DRILLS & TABLES: HCF/LCM, Decimal <-> Fraction conversion & Decimal Tables! 🎨 NEW UI/UX & ICON: Sleek consistent look, dark polish & flying heart rewards! ✨ Speed polish & bug fixes! Ready to boost your math calculation speed? Update now & practice! 🎯

Growing in Education

Category →