Comparison

Derive vs Speed Trigonometry

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

Head to head
About

Derive

Features
Read full description

Derive-A-Blitz is the ultimate math showdown, blending speed and skill in a thrilling Kahoot-style format. You have just 60 seconds to solve as many integrals or derivatives as possible, earning points for accuracy and speed. Compete in real-time with players from around the world, climb the global leaderboard, and showcase your calculus mastery. Whether you’re a math enthusiast, student, or just love a good challenge, Derive-A-Blitz will test your limits and keep you coming back for more!

About

Speed Trigonometry

This app helps students quickly memorize the unit circle. It quizzes users on sine, cosine, tangent, and inverse trigonometric values for key angles. Developed by students for students, it's ideal for precalculus learners.

Highlights
  • Unit circle memorization
  • Quizzes on trig values
  • Focus on key angles
  • Sine, cosine, tangent, inverse values
  • Student-developed
Features
Read full description

Speed Trig is the #1 app for memorizing the unit circle fast. Designed for students enrolled in Precalculus, the app quizzes you on the sine, cosine, tangent, and inverse trig values of the four main unit circle angles: π/2, π/3, π/4, and π/6. Our app was made by students, for students.

Screenshots

Derive2 screens
Speed Trigonometry3 screens

Verdict

The call

Derive and Speed Trigonometry are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Derive versus Speed Trigonometry: the parameters behind the verdict, then further details
ParameterDeriveSpeed Trigonometry
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequency—Every 14 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better18.5
Further details — not scored
Size14 MB2 MB
Age rating4+4+
DeveloperChung LawNick Petroni

In-app purchases

None

Derive

No in-app purchases

None

Speed Trigonometry

No in-app purchases

Questions

Is Derive free?
Derive is free to download, with no in-app purchases.
Is Speed Trigonometry free?
Speed Trigonometry is free to download, with no in-app purchases.
Do Derive or Speed Trigonometry have ads?
Neither Derive nor Speed Trigonometry shows ads.

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