Tri vs Trigonometry Calculator SinCos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tri
This utility app provides the formula and value for calculating triangle properties. It's designed for quick access to mathematical formulas related to triangles.
- Triangle formula display
- Value calculation
- Quick access utility
- Mathematical formulas
Read full descriptionHide full description
App to display a formula and value of a triangle.
Trigonometry Calculator SinCos
This app calculates sides, angles, and area for right-angled triangles. It also computes various trigonometric functions and provides a comprehensive collection of trigonometric formulas and laws.
- Right triangle solver
- Trigonometric function calculator
- Formulas and laws collection
- Calculate sides, angles, and area
- Degrees and radians support
Read full descriptionHide full description
Unlock the power of trigonometry with our comprehensive Trigonometry Calculator app! Also known as the Sin Cos Tan Calculator, this app is specifically designed to help you find the value of sides, angles, and the area of a Right Angled Triangle. Major Components of Trigonometry SIN COS TAN Triangle Area Calculator: Right Triangle Solver: Calculate side lengths, area, perimeter, and angles (in degrees and radians) of a right-angled triangle. Trigonometric Function Calculator: Compute SIN, COS, TAN, COT, COSEC, SEC, ASIN, ACOS, ATAN values with precision. All-in-One Formulas and Laws: Access a comprehensive collection of trigonometric formulas, including the Law of Sines, Law of Cosines, Complementary Angle, Trigonometric Ratios, Complex Relations, Even Odd Formula, Quadrant Formulas, Half Angle Formula, and more.
Screenshots
Verdict
The clearest difference is review sentiment: Tri at 100% against Trigonometry Calculator SinCos's 0%. Tri also leads on price (Free vs $1.99) and rating (5.0 vs 1.3). Trigonometry Calculator SinCos's advantage is ads (none vs shown) and update cadence (every 2 months vs every 12 months). On in-app purchases and device support 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
Tri is free to download; Trigonometry Calculator SinCos costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Tri holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of Tri's written reviews are positive against 0% of Trigonometry Calculator SinCos's.
Tri ships an update every 12 months, Trigonometry Calculator SinCos every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Tri | Trigonometry Calculator SinCos |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | 1.3 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 12 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Thirdware.jp | Kantaben Gorasiya |
Customer experience
Tri
Trigonometry Calculator SinCos
In-app purchases
Tri
No in-app purchases
Trigonometry Calculator SinCos
No in-app purchases
Questions
Is Tri free?
Is Trigonometry Calculator SinCos free?
Which has better reviews, Tri or Trigonometry Calculator SinCos?
Do Tri or Trigonometry Calculator SinCos have ads?
Which is updated more often, Tri or Trigonometry Calculator SinCos?
Other comparisons
