Comparison

Trigonometry Quick Reference vs Trigonometry Identities Proofs

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

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.

Screenshots

Trigonometry Identities Proofs4 screens

Verdict

The call

The clearest difference is review sentiment: Trigonometry Quick Reference at 100% against Trigonometry Identities Proofs's 0%. Trigonometry Quick Reference also leads on rating (5.0 vs 1.0) and update cadence (every 8 months vs every 32 months). Trigonometry Identities Proofs's advantage is device support (3 vs 1). On price, ratings volume, 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 Trigonometry Identities Proofs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Trigonometry Quick Reference holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Trigonometry Quick Reference's written reviews are positive against 0% of Trigonometry Identities Proofs's.

UpkeepUpdate frequency

Trigonometry Quick Reference ships an update every 8 months, Trigonometry Identities Proofs every 32 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Trigonometry Quick Reference versus Trigonometry Identities Proofs: the parameters behind the verdict, then further details
ParameterTrigonometry Quick ReferenceTrigonometry Identities Proofs
Price$0.99$0.99
Rating5.0 (1 ratings) — better1.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 8 months — betterEvery 32 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size10 MB18 MB
Age rating4+12+
DeveloperVentura Educational SystemsH3Apps LLC

Customer experience

Trigonometry Quick Reference

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Trigonometry Identities Proofs

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Trigonometry Quick Reference

No in-app purchases

None

Trigonometry Identities Proofs

No in-app purchases

Questions

Is Trigonometry Quick Reference free?
Trigonometry Quick Reference costs $0.99, with no in-app purchases.
Is Trigonometry Identities Proofs free?
Trigonometry Identities Proofs costs $0.99, with no in-app purchases.
Which has better reviews, Trigonometry Quick Reference or Trigonometry Identities Proofs?
Trigonometry Quick Reference is rated higher. Trigonometry Quick Reference averages 5.0 out of 5 from 1 ratings, while Trigonometry Identities Proofs averages 1.0 from 2 ratings.
Do Trigonometry Quick Reference or Trigonometry Identities Proofs have ads?
Neither Trigonometry Quick Reference nor Trigonometry Identities Proofs shows ads.
Which is updated more often, Trigonometry Quick Reference or Trigonometry Identities Proofs?
Trigonometry Quick Reference ships an update every 8 months, and Trigonometry Identities Proofs every 32 months. Most recently, Trigonometry Quick Reference was updated on November 1, 2026 and Trigonometry Identities Proofs on November 3, 2026.

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