Circle Coordinate Calculator vs PseudoLearn
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Circle Coordinate Calculator
Read full descriptionHide full description
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.
PseudoLearn
Read full descriptionHide full description
PseudoLearn is a learning environment for writing and running pseudocode. Write an algorithm and step through it at four different speeds. As it runs, the code, the flowchart, the Nassi-Shneiderman structogram, the UML class diagram and the trace table all point at the same instruction. Watching them move together is what turns a list of steps into an idea you actually understand. WHAT'S INSIDE ⢠An editor with live diagnostics that mark the exact range of the problem as you type. ⢠Guided step-by-step execution with pace control. ⢠Flowchart, Nassi-Shneiderman structogram and UML class diagram, synchronized with execution. ⢠A trace table that inspects variables, arrays and references between objects. ⢠Translation of your algorithm into Python and Rust, so you can see the same idea written in an industrial language. ⢠A knowledge base of fifteen modules across three levels, with activities and checkable exercises. ⢠Exercise checking against visible and hidden cases: it tells you what is missing, without punitive scoring. ⢠A personal library of documents, available offline and synchronized across your devices. WHO IT IS FOR For anyone starting to program who needs to see what their algorithm does, and for anyone teaching it who wants to show them. Available in Spanish and English.
Screenshots
Verdict
The clearest difference is price: PseudoLearn at Free against Circle Coordinate Calculator's $2.99. PseudoLearn also leads on update cadence (fortnightly vs every 23 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
PseudoLearn is free to download; Circle Coordinate Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Circle Coordinate Calculator ships an update every 23 months, PseudoLearn fortnightly. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.
| Parameter | Circle Coordinate Calculator | PseudoLearn |
|---|---|---|
| Price | $2.99 | Free ā better |
| Update frequency | Every 23 months | Fortnightly ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac ā better |
| Requires iOS | 17.6 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 1 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Heng Jia Liang | CESAR ANTONIO GUTIERREZ |
In-app purchases
Circle Coordinate Calculator
No in-app purchases
PseudoLearn
No in-app purchases
Questions
Is Circle Coordinate Calculator free?
Is PseudoLearn free?
Do Circle Coordinate Calculator or PseudoLearn have ads?
Which is updated more often, Circle Coordinate Calculator or PseudoLearn?
Other comparisons















