Comparison

Triangle Solver vs Unit Circle Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Triangle Solver

This app provides step-by-step solutions for triangle calculations and angle conversions. It includes practice exercises, a trigonometry formula sheet, and an integrated math keyboard for easy input. Ideal for students and professionals needing to master triangle properties.

Highlights
  • Step-by-step triangle calculations
  • Angle conversion
  • Practice trigonometry exercises
  • Trigonometry formula sheet
  • Integrated math keyboard
Features
Read full description

Turn your device into the perfect study companion for geometry and trigonometry. "Triangle Solver" is the ultimate app that guides you through solving triangles, helping you understand the logic behind the numbers and always get the right results. Here's everything our app can do for you: ▶ STEP-BY-STEP SOLUTIONS Get the solution in an instant. But we don't stop at the final result: input any 3 values, and the app will completely solve any type of triangle, showing you all the logical steps in detail. Find key values like sides, angles (in DEG, GON, and RAD formats), area, and perimeter, all the way to advanced values like altitudes, inradius, and circumradius. It's the perfect tool to learn the correct method and get fully prepared for homework and exams. ▶ ANGLE CONVERSION The app includes a dedicated section for quick and accurate conversion of angle measurements. Easily switch between units: the system supports decimal degrees (DEG), gradians (GON), radians (RAD), and degrees, minutes, and seconds (DMS). ▶ INTEGRATED MATH KEYBOARD Use our dedicated interface, designed to be incredibly simple and intuitive. Smoothly and quickly type in your values, having only the keys you truly need right at your fingertips. ▶ GUIDED EXERCISES FOR PRACTICE Test your skills with a rich library of ready-to-solve triangle problems, sorted by difficulty and complete with detailed solutions, so you can strengthen your math foundation whenever you want. ▶ FORMULA SHEET ALWAYS AT HAND Having a memory lapse? Review fundamental principles, basic theorems, and all the formulas for solving triangles right in the app. Everything you need to know about the topic is in one place. ▶ CLEAN INTERFACE AND DARK THEME No complications. The UI is simple, intuitive, and includes an elegant dark theme, specifically optimized to prevent eye strain during your evening study sessions. ▶ GUARANTEED RELIABILITY Our algorithms are tested and highly optimized to ensure accurate and instant calculations every time, even for the most complex geometric and trigonometric problems. ▶ CONSTANT UPDATES AND SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Triangle Solver" today and take your math skills to the next level!

About

Unit Circle Calculator

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.

Highlights
  • Unit circle visualization
  • Step-by-step calculation explanations
  • Diagrams and animations
  • Supports negative, decimal, fraction, and π inputs
  • Calculation history
  • Shareable solutions
Features
Read full description

Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter radians or degrees and get sin, cos, tan, rotations, quadrant, and the endpoint on the unit circle – with interactive graphs that clearly show the relationship between sine, cosine, and the unit circle. HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything can be used for free. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - Visualization of key values in the unit circle - Curated learning videos - Feedback for incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.

Screenshots

Triangle Solver4 screens
Unit Circle Calculator4 screens

Verdict

The call

The clearest difference is rating: Triangle Solver at 5.0 against Unit Circle Calculator's 3.4. Triangle Solver also leads on in-app purchases (none vs 8). Unit Circle Calculator's advantage is ads (none vs shown) and ratings volume (8 vs 2). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Unit Circle Calculator sells 8 one-off in-app purchases. Triangle Solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Triangle Solver holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

UpkeepUpdate frequency

Triangle Solver ships an update monthly, Unit Circle Calculator every 3 weeks. The most recent releases landed on September 3, 2026 and August 26, 2026 respectively.

Scorecard5 real differences · 5 level
Triangle Solver versus Unit Circle Calculator: the parameters behind the verdict, then further details
ParameterTriangle SolverUnit Circle Calculator
PriceFreeFree
Rating5.0 (2 ratings) — better3.4 (8 ratings)
Positive reviews—83.3% of reviews
Number of ratings28 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size47 MB182 MB
Age rating4+4+
DeveloperFrancesco VarottiGlindemann, Sennoun, Langer GbR

Customer experience

Triangle Solver

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Unit Circle Calculator

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Triangle Solver

No in-app purchases

8 purchases

Unit Circle Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99

Questions

Is Triangle Solver free?
Triangle Solver is free to download, with no in-app purchases.
Is Unit Circle Calculator free?
Unit Circle Calculator is free to download, with in-app purchases available.
Which has better reviews, Triangle Solver or Unit Circle Calculator?
Triangle Solver is rated higher. Triangle Solver averages 5.0 out of 5 from 2 ratings, while Unit Circle Calculator averages 3.4 from 8 ratings.
Do Triangle Solver or Unit Circle Calculator have ads?
Triangle Solver shows ads; Unit Circle Calculator does not.
Which is updated more often, Triangle Solver or Unit Circle Calculator?
Triangle Solver ships an update monthly, and Unit Circle Calculator every 3 weeks. Most recently, Triangle Solver was updated on September 3, 2026 and Unit Circle Calculator on August 26, 2026.

Other comparisons