Comparison

Trigonometry Quick Reference 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 Quick Reference

This app offers a concise overview of fundamental trigonometry concepts, including sine, cosine, tangent, and inverse functions. It serves as a quick reference tool for students to review key ideas and test their understanding with quizzes.

Highlights
  • Overview of basic trigonometry concepts
  • Explanations of sine, cosine, and tangent
  • Information on inverse functions
  • Unit circle, ranges, and domains
  • Quizzes to measure understanding
  • Detailed explanations on key topics
Features
Read full description

Trigonometry Quick Reference provides an overview of the basic concepts needed for success in trigonometry. It provides a simple way to access and review the fundamental ideas of Trigonometry. After studying the information on one of the screens students can take a quiz to measure their understanding. Here are a few of the ways you will use Trigonometry Quick Reference everyday with your students: • Use Trigonometry Quick Reference as an informational tool to help students understand and review basic concepts of trigonometry, including the meaning and application of sine, cosine, and tangent functions, inverse functions, the unit circuit, ranges and domains. •Tap the areas of the screen to bring up more detailed information and explanations about essential trigonometry concepts. •Tap to get more information about key topics including trigonometric functions, trigonometric laws, inverse function, periodic formulas, tangent and cotangent identities, sum and difference formulas and many other key concepts.

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

Derivative4 screens

Verdict

The call

The clearest difference is update cadence: Derivative at monthly against Trigonometry Quick Reference's every 8 months. Derivative also leads on device support (3 vs 1). Trigonometry Quick Reference's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 15.1). On ads and in-app purchases 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

Trigonometry Quick Reference costs $0.99 and Derivative $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Trigonometry Quick Reference ships an update every 8 months, Derivative monthly. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Trigonometry Quick Reference versus Derivative: the parameters behind the verdict, then further details
ParameterTrigonometry Quick ReferenceDerivative
Price$0.99 — better$1.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size10 MB32 MB
Age rating4+4+
DeveloperVentura Educational SystemsOm Prakash Chapagain

In-app purchases

None

Trigonometry Quick Reference

No in-app purchases

None

Derivative

No in-app purchases

Questions

Is Trigonometry Quick Reference free?
Trigonometry Quick Reference costs $0.99, with no in-app purchases.
Is Derivative free?
Derivative costs $1.99, with no in-app purchases.
Do Trigonometry Quick Reference or Derivative have ads?
Neither Trigonometry Quick Reference nor Derivative shows ads.
Which is updated more often, Trigonometry Quick Reference or Derivative?
Trigonometry Quick Reference ships an update every 8 months, and Derivative monthly. Most recently, Trigonometry Quick Reference was updated on October 1, 2026 and Derivative on October 11, 2026.

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