Trigonometry Formulas vs Unit Circle Practice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigonometry Formulas
Access a comprehensive collection of trigonometry formulas, including ratios, functions, standard angle values, and identities. This app covers basic to advanced topics like inverse circular functions and properties of triangles, serving as a handy reference for students and enthusiasts.
- Trigonometric Ratios and Functions
- Basic Trigonometric Formulas
- Standard Angle Values
- Quadrant Rules of Signs
- Addition and Subtraction Formulas
- Inverse Circular Functions
- Properties of Triangles
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Contents :- 1.Trigonometric Ratios and Functions 2. Basic Trigonometric Formula 3. Values of Trigonometric Ratios for Standard Angles 4. Quadrant Rules Of Signs 5 .Range of Trigonometric Functions 6. Addition and Subtraction Formula 7. Double, Half and Triple angle Formula 8.Transformation Formula 9. Conditional Identities (when A+B+C = π) 10. Properties of Triangles 11.Inverse Circular Functions 12. Trigonometric Equations and General Values 13.Cosine law,Sine law,Projection law,Half angle Formula,Miscellaneous results 14. Domain and Ranges of Inverse Circular Functions,Important relations on inverse circular Functions
Unit Circle Practice
Master the unit circle with focused training on angles, radians, coordinates, and exact trig values. Interactive exercises and quizzes build speed and accuracy for pre-calculus and trigonometry students. Unlock advanced tools for deeper understanding and test preparation.
- Interactive drag-and-drop training
- Unit circle and exact value quizzes
- Clean unit circle guide with summaries
- Inverse trig and angle conversion practice
- Quadrant sign identification
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Unit Circle Practice helps students master the unit circle with fast, focused, no-nonsense training. Built for Pre-Calculus and Trigonometry students, this app targets the exact skills that show up on quizzes, unit tests, and AP-style assessments — angles, radians, coordinates, and exact trig values. Practice & Learn • Interactive Drag-and-Drop Training for degrees, radians, and ordered pairs • Unit Circle Quiz to build speed and accuracy locating points • Exact Value Quiz for sin, cos, and tan recall • Clean Unit Circle Guide with swipeable concept summaries • Designed for quick daily reps and efficient test prep No distractions. No clutter. Just repetition that works. Pro Lifetime Unlock Unlock advanced training tools for deeper mastery: • Inverse Trig Quiz (principal value practice) • Angle Conversion Sprint (degrees ↔ radians speed) • Reference Angle Quiz • Coterminal Angles Practice • Quadrant Sign Identification Perfect for students preparing for cumulative exams, finals, and AP courses. Whether you’re learning the unit circle for the first time or sharpening for a big test, Unit Circle Practice gives you structured repetition that builds confidence fast. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is price: Unit Circle Practice at Free against Trigonometry Formulas's $0.99. Unit Circle Practice also leads on ratings volume (20 vs 2). Trigonometry Formulas's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 16.0). On rating, review sentiment, update cadence and ads 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
Unit Circle Practice is free to download; Trigonometry Formulas costs $0.99 up front. Unit Circle Practice sells 1 one-off in-app purchase. Trigonometry Formulas asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Trigonometry Formulas against 5.0 for Unit Circle Practice. That said, the two scores are not equally well evidenced: Unit Circle Practice has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Trigonometry Formulas ships an update every 10 months, Unit Circle Practice every 6 months. The most recent releases landed on August 19, 2026 and September 18, 2026 respectively.
| Parameter | Trigonometry Formulas | Unit Circle Practice |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (20 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 20 — better |
| Update frequency | Every 10 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Ranjeet Kumar | Russell Thorman |
Customer experience
Trigonometry Formulas
Unit Circle Practice
In-app purchases
Trigonometry Formulas
No in-app purchases
Unit Circle Practice
- Pro Lifetime Unlock$1.99
Questions
Is Trigonometry Formulas free?
Is Unit Circle Practice free?
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