Comparison

Trigonometry Identities Proofs vs Equation

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

Equation

Features
Read full description

The EquationSolver is carefully designed to be a simple and elegant app. Easy to use, easy to understand, simple and effective It solves system of linear equations, simultaneous linear equations (no limit on the number of equations). It also teaches you the steps to solve such systems. To find a solution, it uses Matrix inversion method or LU decomposition method when inverse is not possible or complicated. The equations are beautifully presented in both: 1) Set of individual equations form 2) Matrix-vector product form. You can also share the beautifully written solution 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 is a perfect app if you are a student learning to solve these kind of equations. There is also a Study page to help you with learning some important linear algebra formulas. 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
Equation4 screens

Verdict

The call

The clearest difference is update cadence: Equation at monthly against Trigonometry Identities Proofs's every 32 months. Trigonometry Identities Proofs's advantage is price ($0.99 vs $1.99) and iOS requirement (13.0 vs 15.1). On ads, 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

Trigonometry Identities Proofs costs $0.99 and Equation $1.99 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, Equation monthly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Trigonometry Identities Proofs versus Equation: the parameters behind the verdict, then further details
ParameterTrigonometry Identities ProofsEquation
Price$0.99 — better$1.99
Rating1.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 32 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size18 MB30 MB
Age rating12+4+
DeveloperH3 Apps, LLCOm Prakash Chapagain

In-app purchases

None

Trigonometry Identities Proofs

No in-app purchases

None

Equation

No in-app purchases

Questions

Is Trigonometry Identities Proofs free?
Trigonometry Identities Proofs costs $0.99, with no in-app purchases.
Is Equation free?
Equation costs $1.99, with no in-app purchases.
Do Trigonometry Identities Proofs or Equation have ads?
Neither Trigonometry Identities Proofs nor Equation shows ads.
Which is updated more often, Trigonometry Identities Proofs or Equation?
Trigonometry Identities Proofs ships an update every 32 months, and Equation monthly. Most recently, Trigonometry Identities Proofs was updated on October 8, 2026 and Equation on October 11, 2026.

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