Trigonometry! vs Asap Calculus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigonometry!
Master trigonometry with this comprehensive mobile helper. It offers a textbook, visual explanations, and video lessons covering all essential formulas and theorems. Prepare for your exams with detailed content and easy-to-understand explanations.
- Ordered set of basic formulas and theorems
- 172 video lessons
- Easy-to-read and understand textbook
- Covers major trigonometry topics
- Visual explanations
Read full descriptionHide full description
Are your trigonometry exam at the corner? Our app will rescue you! "Trigonometry" is your personal helper that provides you with all information required. Can you just imagine that with the help of one mobile app you can easily learn trig reviewing the textbook provided, observing visual explanations and watching video lessons?! Downloading our app you get: ▶ FORMULAS • Ordered set of basic formulas and theorems that can only be applied in the frameworks of this course • Needed comments and explanations are given ▶ 172 VIDEO LESSONS ▶ TEXTBOOK • It covers major topics • Textbook is easy-to-read and easy-to-understand • The book divided into: - Right Triangle Trigonometry - Angles - Trigonometric Functions of an Acute Angle - Applications and Solving Right Triangles - Trigonometric Functions of Any Angle - Rotations and Reflections of Angles - General Triangles - The Law of Sines - The Law of Cosines - The Law of Tangents - The Area of a Triangle - Circumscribed and Inscribed Circles - Identities - Trigonometric Identities - Sum and Difference Formulas - Double-Angle and Half-Angle Formulas - Other Identities - Radian Measure - Radians and Degrees - Arc Length - Area of a Sector - Circular Motion: Linear and Angular Speed - Graphing and Inverse Functions - Graphing the Trigonometric Functions - Properties of Graphs of Trigonometric Functions - Inverse Trigonometric Functions - Solving Trigonometric Equations - Numerical Methods in Trigonometry - Complex Numbers - Polar Coordinates Stop being scared, download "Trigonometry"!
Asap Calculus
Learn calculus concepts and problem-solving techniques rapidly. This app offers shortcuts to tackle difficult problems instantly, covering both college-level and AP Calculus curricula.
- Learn calculus quickly and efficiently
- Discover problem-solving shortcuts
- Solve hard problems instantly
- Covers college and AP Calculus
Read full descriptionHide full description
Asap Calculus is for people who want to learn quickly and efficiently. You will find many short-cuts that you will use to solve hard problems, in an instant. Asap Calculus covers everything, from a regular college course to Ap Calculus course.
Screenshots
Verdict
The clearest difference is review sentiment: Asap Calculus at 60% against Trigonometry!'s 14%. Asap Calculus also leads on rating (4.2 vs 2.0) and ratings volume (87 vs 4). Trigonometry!'s advantage is monetization model (free vs free with in-app purchases) and iOS requirement (9.0 vs 15.6). On price, update cadence, 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
Both are free to download. Trigonometry! sells 1 one-off in-app purchase and Asap Calculus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Asap Calculus holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Asap Calculus has 87 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 14% of Trigonometry!'s written reviews are positive against 60% of Asap Calculus's.
Trigonometry! ships an update every 4 months, Asap Calculus every 3 months. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.
| Parameter | Trigonometry! | Asap Calculus |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 4.2 (87 ratings) — better |
| Positive reviews | 14.3% of reviews | 60.0% of reviews — better |
| Number of ratings | 4 | 87 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 29 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | AppCrab | Mohammed Hassan Aljanahi |
Customer experience
Trigonometry!
Asap Calculus
In-app purchases
Trigonometry!
- Trigonometry Premium$0.99
Asap Calculus
- Full Access$0.99
Questions
Is Trigonometry! free?
Is Asap Calculus free?
Which has better reviews, Trigonometry! or Asap Calculus?
Do Trigonometry! or Asap Calculus have ads?
Which is updated more often, Trigonometry! or Asap Calculus?
Other comparisons
