Won't even open
Developer takes 1.79£ for an app that won't even open in ios. Refund not possible.
Free
In-App PurchasesWith Ads
About
Solve for missing sides and angles in right and any triangle. Visualize results with values on the drawing and view step-by-step solutions. Includes a formula library and calculation history.
✓Right triangle solver
✓Any triangle solver (SSS, SAS, ASA, AAS, SSA)
✓Visual triangle drawing with values
✓Step-by-step formula explanations
✓Formula library
✓Calculation history
✓Degrees, minutes, seconds angle input (Pro)
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What's New in Triangle Calculator Pythagoras
1.1.0
October 29, 2026
• Watch a short ad to try every Pro feature free for 1 hour • After setup, the Pro screen opens once with two clear plans. Close it and keep calculating for free • The Pro screen now explains the free trial: what you get today and when the first charge comes
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Subscriptions & In-App Purchases
Premium Yearly
Yearly premium use
$24.991 Year
7 Days trialEvents
Solve any triangle, now with DMS angles
Oct 13, 2026 — Oct 27, 2026
User reviews
Developer apps
FAQ
What types of triangles can Triangle Calculator Pythagoras solve?
Triangle Calculator Pythagoras can solve right triangles using the Pythagorean theorem and trigonometric functions. It also solves any triangle (acute, obtuse, equilateral, isosceles, scalene) using various cases like SSS, SAS, ASA, AAS, and SSA.
Does Triangle Calculator Pythagoras show how to solve the problems?
Yes, each result comes with its formula and your numbers, showing you the exact steps taken to reach the solution. This feature helps in understanding the underlying mathematical principles.
Can I use Triangle Calculator Pythagoras offline?
The description does not explicitly mention offline functionality. However, core calculation features are typically available offline for most calculator applications.
What are the benefits of the Pro version of Triangle Calculator Pythagoras?
The Pro version offers an ad-free experience, full results for any triangle (including area, perimeter, heights, radii, and both SSA solutions), detailed steps for every solution, angles in degrees/minutes/seconds, and unlimited history with a 'Copy All' function.
How does Triangle Calculator Pythagoras handle invalid triangle inputs?
The app provides clear, honest answers when values cannot form a valid triangle, such as a hypotenuse shorter than a leg or sides violating the triangle inequality, instead of returning incorrect numbers.
What is the update frequency for Triangle Calculator Pythagoras?
The app was last updated on October 29, 2026, indicating a recent update. Specific update frequency is not detailed, but the release date of 2022-02-03 suggests ongoing development.
Does Triangle Calculator Pythagoras have ads?
Yes, the app contains advertisements. Users can remove ads by upgrading to the Pro version.
What devices is Triangle Calculator Pythagoras available on?
Triangle Calculator Pythagoras is available on iPhone and iPad, supporting both portrait and landscape orientations.
