Derivative Master by ChatStick
iOS app by ChatStick Company Limited. Education · ChatStick Company Limited
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-07
View the original store listing
Store description excerpt
Derivative Master is the all-in-one calculus companion for high school and college students learning differentiation. From your first power rule to chain rule mastery, every derivative is solved step by step — with the exact rule highlighted at each move. Whether you're prepping for AP Calculus, Calc 1, or a final exam, Derivative Master replaces hours of confusion with clear, color-coded explanations, hands-on practice, and gamified progress tracking. WHY STUDENTS LOVE DERIVATIVE MASTER • Step-by-step symbolic solver — type any function and see every derivation step with the rule applied • 11 differentiation rules library — Power, Chain, Product, Quotient, Sum, Constant, Trig, Exponential, Logarithm, and more, each with worked examples and common mistakes • Daily Challenge — a new problem every day to build a streak • Practice mode — Easy, Medium, and Hard problems with hints, instant feedback, and rule identification • Concept articles — short, focused lessons on limits, tangent lines, optimization, notation, and the meaning of a derivative • Achievements & streaks — 12 badges to earn as you level up • Smart calculator — full math keypad with sin, cos, tan, ln, e^x, π, and powers • Save and revisit — keep history of solved problems for quick review PREMIUM FEATURES Unlock the full experience: • Interactive Graph Plotter — see f(x) and f'(x) side by side on the same axes • Full Quiz Mode — timed multiple-choice exams with explanations • Unlimited Favorites — star derivatives for instant recall • Unlimited History — never lose a worked problem • Ad-free experience DESIGNED FOR LEARNING Derivative Master isn't just a calculator — it's a tutor. Each step explains WHICH rule was applied and WHY, so you build real understanding instead of memorizing answers. The color-coded interface, clean math typography, and gentle gamification make studying calculus genuinely enjoyable. PERFECT FOR • AP Calculus AB & BC students • College Calculus 1 students • Engineering, physics, and economics majors brushing up on derivatives • High school students starting differential calculus • Anyone who wants to truly understand derivatives, not just compute them WHAT'S INSIDE — Step-by-step derivative solver with symbolic engine — 11-rule reference library with formulas and examples — Daily Challenge problem (changes every day) — Tiered practice problems (Easy / Medium / Hard) — 6 concept articles on calculus fundamentals — Interactive function & derivative graph plotter — Full quiz mode with scoring and explanations — 12 achievements & streak tracking — Custom calculator with trig, log, exponential, and constants — History and favorites for quick review Download Derivative Master today and turn calculus from confusing into conquered.
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