Comparison

All Formulas app vs Derivative

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

Head to head
About

All Formulas app

Access a vast library of over 1000 formulas across math, physics, and chemistry. This app is designed for students and professionals needing quick, easy access to essential scientific and mathematical equations. Features include a user-friendly interface, offline access, and regular updates.

Highlights
  • Over 1000+ formulas
  • Math, physics, chemistry coverage
  • User-friendly interface
  • Easy-to-use search
  • Offline access
  • Regularly updated
Features
Read full description

All Formulas — Math, Physics & Chemistry Every formula you need for school, one search away. All Formulas is a fast, offline reference and practice app covering 400+ formulas across Math, Physics, and Chemistry, aligned to the NCERT/CBSE syllabus for classes 8–12. WHAT YOU GET • 238 Math formulas — algebra, geometry, trigonometry, calculus prep, probability, and more • 141 Physics formulas — mechanics, optics, electricity, magnetism, modern physics • 60 Chemistry formulas — kinetics, equilibrium, electrochemistry, solutions, and more • Interactive calculators — enter your values, pick what to solve for, get the answer instantly. No rearranging algebra by hand. • Search everything at once — type a formula name, topic, or symbol and jump straight to it • Practice quizzes — test yourself by topic and see which formulas need another look • Works fully offline — every formula lives on your device, no internet required • Snap & Solve and AI Tutor — photograph a problem or ask a question for step-by-step help • Unit converter for quick everyday conversions BUILT FOR STUDENTS Organized by topic instead of one long list, so you find what you need mid-problem — not mid-search-results. Built for daily homework and exam revision alike. PRIVACY No ads. No account required. No tracking. Full privacy policy available in-app under Settings. One-time purchase. Everything unlocked, forever.

About

Derivative

Features
Read full description

The DerivativeCalculus is a simple but elegant app to find the derivatives of complex multivariable functions. You can find the partial derivatives of a multivariate function and share it with others or save it locally. You can create a beautiful high quality partial derivative tree and share it with others or save it locally. Derivatives are shown in beautifully written mathematical expression It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort will not be lost. This app also has a Study page to help you learn important differentiation rules like, product rule, chain rule, quotient rule, ect. This app is perfect for students learning calculus. Sharpen you brain by using this app and learning about the calculus. This is an app for all student groups. From high school to college to university students. Be creative. Enjoy the app!

Screenshots

All Formulas app4 screens
Derivative4 screens

Verdict

The call

The clearest difference is price: Derivative at Free against All Formulas app's $0.99. Derivative also leads on update cadence (monthly vs every 3 months). All Formulas app's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Derivative is free to download; All Formulas app costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

All Formulas app ships an update every 3 months, Derivative monthly. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
All Formulas app versus Derivative: the parameters behind the verdict, then further details
ParameterAll Formulas appDerivative
Price$0.99Free — better
Rating4.3 (12 ratings) — better
Positive reviews100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size23 MB37 MB
Age rating4+4+
DeveloperRanjeet KumarOm Prakash Chapagain

In-app purchases

None

All Formulas app

No in-app purchases

None

Derivative

No in-app purchases

Questions

Is All Formulas app free?
All Formulas app costs $0.99, with no in-app purchases.
Is Derivative free?
Derivative is free to download, with no in-app purchases.
Do All Formulas app or Derivative have ads?
Derivative shows ads; All Formulas app does not.
Which is updated more often, All Formulas app or Derivative?
All Formulas app ships an update every 3 months, and Derivative monthly. Most recently, All Formulas app was updated on September 11, 2026 and Derivative on September 8, 2026.

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