Trigonometry Calc vs Triangle Calculators
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)
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Solve right triangles in seconds. Enter two values and Trigonometry Calc finds the missing side or angle. CALCULATE SIDES • Find side a, b or the hypotenuse c with the Pythagorean theorem • Clear diagrams show which side you are solving for CALCULATE ANGLES • Find angle A from two sides using sine, cosine or tangent • Results in degrees ANY TRIANGLE – PREMIUM • Solve triangles without a right angle using SAS, SSA and ASA • See all missing sides and angles at once LEARN THE THEORY • The unit circle with sin, cos and tan explained • An illustrated walk-through of the Pythagorean theorem • All formulas the app uses, in one place GOOD FOR • Students in math, physics and technical subjects • Homework and checking your own calculations • Carpenters, builders and DIY projects that need angles and lengths PREMIUM One purchase removes all ads forever and unlocks the general triangle calculator. No subscription. Works on iPhone and iPad.
Triangle Calculators
This app simplifies triangle calculations with intuitive inputs and clear diagrams. It covers various triangle types and theorems, offering over 125 calculations and supporting multiple units and languages.
- 125+ triangle calculations
- Visual diagrams
- Built-in formulas
- Multiple unit support
- 7 language options
- Explores triangle types and theorems
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Triangle Calculator – Geometry Made Simple Triangle Calculator makes it easy to solve and understand triangle properties with intuitive inputs, clear diagrams, and accurate results—perfect for students, teachers, and professionals. Explore Triangle Types & Theorems: • Equilateral Triangle • Isosceles Triangle • Right-Angled Triangle • Core Triangle Theorems Key Features: • 125+ calculations based on 18 unique input combinations • Visual diagrams for better understanding • Built-in formulas for quick reference • Supports units: meters (m), centimeters (cm), millimeters (mm), inches, feet (ft), and yards • Available in 7 languages: English, Français, Español, Italiano, Deutsch, Português, Nederlands Whether for homework, teaching, or technical work—Triangle Calculator brings the power of geometry to your fingertips.
Screenshots
Verdict
The clearest difference is rating: Triangle Calculators at 5.0 against Trigonometry Calc's 3.0. Triangle Calculators also leads on in-app purchases (none vs 1). Trigonometry Calc's advantage is update cadence (every 3 months vs every 26 months) and iOS requirement (15.6 vs 17.6). On price, review sentiment, ratings volume and ads 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. Triangle Calculators asks for nothing beyond the download.
Triangle Calculators holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Trigonometry Calc ships an update every 3 months, Triangle Calculators every 26 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.
| Parameter | Trigonometry Calc | Triangle Calculators |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 3 months — better | Every 26 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 8 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Bo Kalvslund | V PUGAZHENTHI |
Customer experience
Trigonometry Calc
Triangle Calculators
In-app purchases
Trigonometry Calc
- Premium$0.99
Triangle Calculators
No in-app purchases
Questions
Is Trigonometry Calc free?
Is Triangle Calculators free?
Which has better reviews, Trigonometry Calc or Triangle Calculators?
Do Trigonometry Calc or Triangle Calculators have ads?
Which is updated more often, Trigonometry Calc or Triangle Calculators?
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