Comparison

Trigonometry Identities Proofs vs Derivative

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

Head to head
About

Trigonometry Identities Proofs

Learn and practice trigonometric identity proofs with step-by-step solutions. Compare your work to the app's detailed explanations, revealing each step individually.

Highlights
  • 42 trigonometric identity proofs
  • Step-by-step solution reveal
  • Compare your work to app solutions
  • Practice trigonometry
  • Educational math tool
Features
Read full description

This app has 42 Trigonometric Proofs of Identities. Work on your own and then compare your answers to the steps shown in the app for proving the identity. Each step in the app is initially hidden and can be shown by clicking on the + button.

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

Trigonometry Identities Proofs4 screens
Derivative4 screens

Verdict

The call

The clearest difference is price: Derivative at Free against Trigonometry Identities Proofs's $0.99. Derivative also leads on update cadence (monthly vs every 32 months). Trigonometry Identities Proofs'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; Trigonometry Identities Proofs costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Trigonometry Identities Proofs ships an update every 32 months, Derivative monthly. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Trigonometry Identities Proofs versus Derivative: the parameters behind the verdict, then further details
ParameterTrigonometry Identities ProofsDerivative
Price$0.99Free — better
Rating1.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 32 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size18 MB37 MB
Age rating12+4+
DeveloperH3Apps LLCOm Prakash Chapagain

In-app purchases

None

Trigonometry Identities Proofs

No in-app purchases

None

Derivative

No in-app purchases

Questions

Is Trigonometry Identities Proofs free?
Trigonometry Identities Proofs costs $0.99, with no in-app purchases.
Is Derivative free?
Derivative is free to download, with no in-app purchases.
Do Trigonometry Identities Proofs or Derivative have ads?
Derivative shows ads; Trigonometry Identities Proofs does not.
Which is updated more often, Trigonometry Identities Proofs or Derivative?
Trigonometry Identities Proofs ships an update every 32 months, and Derivative monthly. Most recently, Trigonometry Identities Proofs was updated on October 8, 2026 and Derivative on October 12, 2026.

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