Circle Coordinate Calculator vs Calculus Formulas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circle Coordinate Calculator
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Circle Coordinate Calculator is a powerful trigonometry tool that helps you instantly find unit circle coordinates, sine and cosine values, slopes, and line equations from any angle. Perfect for students, teachers, engineers, and anyone learning trigonometry, this app visualizes the unit circle and calculates results in real time with an interactive canvas. Unit Circle Calculator Enter any angle and instantly calculate: • sin(θ) and cos(θ) coordinates • x and y values on the unit circle • Slope (m) of the line from origin • Equation of the line (y = mx) • Coordinates at different distances from the origin All results update instantly and can be copied with one tap. Live Interactive Visualization Understand trigonometry visually with a dynamic canvas. • Real-time unit circle rendering • Drag the point to change the angle • Pinch to zoom and pan the canvas • See angles, coordinates, and slopes update instantly • Optional labels and grid display Perfect for learning how sine and cosine change as the angle moves around the circle. Step-by-Step Math Solutions Enable step-by-step explanations to see how the results are calculated. Helpful for: • Homework • Exam preparation • Understanding trigonometric formulas Reference Guide Includes a built-in math reference explaining: • Unit Circle theory • Sine and cosine relationships • Line slope formula • Equation of a straight line Clean and Modern Interface • Light Mode and Dark Mode support • Fast and simple interface • Works great on iPhone and iPad The unit circle is a circle centered at the origin with a radius of 1 unit. It is represented by the equation: x² + y² = 1 The values of x and y are determined using trigonometric functions: x = sin θ y = cos θ Therefore, the values of sin θ and cos θ must be such that the sum of their squares equals 1. The Slope (m): m = change in y / change in x Equation of a straight line: y = mx Thanks for your support and do visit nitrio.com for more apps for your iOS devices.
Calculus Formulas
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CalcRef is the complete calculus reference and study tool built for students. Whether you are preparing for AP Calculus, college exams, or reviewing core concepts, CalcRef puts every formula, table, and practice tool you need in one offline app. FORMULAS Browse over 100 calculus formulas across 8 topics: Limits and Continuity, Derivatives, Applications of Derivatives, Integrals, Techniques of Integration, Applications of Integrals, Sequences and Series, and Parametric, Polar, and Vectors. Every formula includes LaTeX-rendered notation, a plain-language description, conditions for use, and variable definitions. Computational formulas include a built-in calculator with step-by-step solutions. REFERENCE TABLES Six tables provide instant access to the essentials: - Derivative Rules (power, trig, exponential, logarithmic, inverse trig) - Integral Formulas (standard antiderivatives with conditions) - Trigonometric Identities (Pythagorean, double angle, half angle, sum/difference) - Convergence Tests (ratio, root, integral, comparison, alternating series) - Maclaurin Series (common expansions with convergence intervals) - Unit Circle (sin, cos, tan at standard angles in degrees and radians) PRACTICE Test your knowledge with flashcard-style quizzes. Each round presents 10 cards from a chosen topic or a mix of all topics. Flip to reveal each formula, mark it correct or missed, and review your score. Track your progress over time with per-topic stats and quiz history. TOOLS A unit converter covering 16 categories (length, area, volume, mass, force, pressure, temperature, energy, power, velocity, acceleration, density, viscosity, torque, flow rate, and angle) is accessible from any screen. A database of mathematical constants provides precise values for pi, e, the golden ratio, and more. BUILT FOR STUDYING Bookmark formulas to Favorites for quick access. Search finds any formula or constant as you type. Calculation history logs every result. Create and save your own custom formulas. Choose dark or light theme, set decimal precision, and toggle scientific notation. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is price: Calculus Formulas at Free against Circle Coordinate Calculator's $2.99. Calculus Formulas also leads on iOS requirement (15.1 vs 17.6). Circle Coordinate Calculator's advantage is in-app purchases (none vs 3). On ads 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
Calculus Formulas is free to download; Circle Coordinate Calculator costs $2.99 up front. Calculus Formulas sells 3 in-app purchases, starting at $2.99 per 7 days. Circle Coordinate Calculator asks for nothing beyond the download.
| Parameter | Circle Coordinate Calculator | Calculus Formulas |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 23 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Heng Jia Liang | Mobin Akhter |
In-app purchases
Circle Coordinate Calculator
No in-app purchases
Calculus Formulas
- Weekly Premium$2.997 Days
- CalcRef Yearly Premium$24.991 Year
- CalcRef Premium Lifetime$44.99
Questions
Is Circle Coordinate Calculator free?
Is Calculus Formulas free?
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