Trigonometry calc vs iCalc Triangle Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigonometry calc
Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.
- Calculate side lengths
- Calculate angles
- Pythagorean Theorem
- Trigonometry functions
- Learn simple trigonometry
- General triangle calculator (premium)
Read full descriptionHide full description
Use Trigonometry Calc to calculate sidelengths and angles in the right angled triangle. By the help of Pythagorean Theorem and some trigonometry functions you can in this app calculate side lengths and angles in any right angled triangle. Learn simple trigonometry. •Math •Trigonometry •Pythagorean Theorem Trigonometry Premium Go ad-free forever and unlock the advanced General Triangle Calculator (SAS/SSA/ASA). Solve any triangle, not just right triangles
iCalc Triangle Calculator Pro
Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.
- Triangle property exploration
- Calculate angles
- Calculate area
- Calculate sides
- Calculate perimeter
- Interactive learning
Read full descriptionHide full description
Triangles are pretty cool. They are foundational structures that provide building blocks not only in mathematics but also in the world around us. Explore triangles and their properties through this interactive app.
Screenshots
Verdict
The clearest difference is review sentiment: iCalc Triangle Calculator Pro at 100% against Trigonometry calc's 0%. iCalc Triangle Calculator Pro also leads on rating (3.6 vs 3.0) and in-app purchases (none vs 1). Trigonometry calc's advantage is update cadence (every 3 months vs every 19 months). On price, ratings volume, device support and iOS requirement 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
Both are free to download. Trigonometry calc sells 1 one-off in-app purchase. iCalc Triangle Calculator Pro asks for nothing beyond the download.
iCalc Triangle Calculator Pro holds the better App Store score, 3.6 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 0% of Trigonometry calc's written reviews are positive against 100% of iCalc Triangle Calculator Pro's.
Trigonometry calc ships an update every 3 months, iCalc Triangle Calculator Pro every 19 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | Trigonometry calc | iCalc Triangle Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 3.6 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 3 months — better | Every 19 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.2 — better |
| Further details — not scored | ||
| Size | 10 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Bo Kalvslund | Jake Elrod |
Customer experience
Trigonometry calc
iCalc Triangle Calculator Pro
In-app purchases
Trigonometry calc
- Premium$0.99
iCalc Triangle Calculator Pro
No in-app purchases
Questions
Is Trigonometry calc free?
Is iCalc Triangle Calculator Pro free?
Which has better reviews, Trigonometry calc or iCalc Triangle Calculator Pro?
Do Trigonometry calc or iCalc Triangle Calculator Pro have ads?
Which is updated more often, Trigonometry calc or iCalc Triangle Calculator Pro?
Other comparisons
