Geometry Calculator vs Trigr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geometry Calculator
Perform a wide range of geometric calculations for various shapes including triangles, rectangles, circles, and prisms. Features an intuitive interface with instant recalculations and interactive visualizations. Customize units and decimal places for precise results.
- Calculate angles, sides, perimeter, and area
- Supports triangles, rectangles, circles, spheres, cones, trapezoids, parallelograms, cylinders, and rectangular prisms
- Instant recalculations based on input
- Interactive animated visualizations
- Customizable units of measurement
- Selectable number of decimal places
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An application for calculating angles, sides, perimeter, area, and volume for triangles, rectangles, circles, spheres, cones, trapezoids, parallelograms, cylinders, and rectangular prisms is a versatile and convenient tool designed to help you perform a wide range of geometric calculations quickly and easily. Whether you are a student, a professional, or a DIY enthusiast, this geometry calculator can be a useful tool for solving everyday tasks. Depending on the selected shape, the calculator allows different types of calculations. For triangles, you can calculate angles, sides, perimeter, and area. For rectangles, side lengths, perimeter, and area are available. For circles, you can calculate radius, diameter, circumference, and area, as well as the volume and surface area of a sphere. For rectangular prisms, you can calculate side lengths, base area, surface area, and volume. The app features a simple and intuitive interface that allows you to easily enter values and quickly obtain results. After entering any parameter, the shape is recalculated instantly based on the latest input. An interactive animated visualization provides a clearer representation of the shape and the changes applied to it. Units of measurement for angles, length, area, and volume, as well as the number of decimal places, can be selected for convenient calculations. The geometry calculator is a practical tool that helps you easily perform a wide range of geometric calculations.
Trigr
This app quickly solves for all unknown measurements of right-angle and isosceles triangles using just two known values. It's designed for students, engineers, and builders needing accurate triangle calculations.
- Solves right-angle and isosceles triangles
- Calculates all unknown measurements
- Requires only two known values
- User-friendly interface
- Accurate calculations
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Looking for an easy-to-use trigonometry solving app that can handle both right angle and isosceles triangles? Look no further than Trigr! With just two measurements - whether it's two sides or one side and an angle - Trigr can quickly and accurately solve all the other measurements, making it the perfect tool for students, engineers, builders, and anyone who needs to work with triangles on a regular basis. With Trigr, you don't need to be a math whiz to solve complex trigonometry problems. Simply input your measurements and let the app do the rest! And with its user-friendly interface, you'll be able to solve even the most complicated triangles in no time at all. But Trigr isn't just easy to use - it's also incredibly versatile. Whether you're working on a construction site, designing a building, or simply studying for a math test, Trigr has the tools you need to make accurate calculations and solve problems with ease. So why wait? Download Trigr today and start solving triangles like a pro! Standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Geometry Calculator at Free against Trigr's $1.99. Geometry Calculator also leads on ratings volume (8 vs 1). Trigr's advantage is update cadence (daily vs every 2 months). On rating, ads, in-app purchases and monetization model 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
Geometry Calculator is free to download; Trigr costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Geometry Calculator against 5.0 for Trigr. That said, the two scores are not equally well evidenced: Geometry Calculator has 8 ratings behind it against 1, so its average is the more settled of the two.
Geometry Calculator ships an update every 2 months, Trigr daily. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.
| Parameter | Geometry Calculator | Trigr |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (8 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17 | 16.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrey Russkin | Evolv Developments Pty. Ltd. |
Customer experience
Geometry Calculator
Trigr
In-app purchases
Geometry Calculator
No in-app purchases
Trigr
No in-app purchases
Questions
Is Geometry Calculator free?
Is Trigr free?
Which has better reviews, Geometry Calculator or Trigr?
Do Geometry Calculator or Trigr have ads?
Which is updated more often, Geometry Calculator or Trigr?
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