Comparison

GraphMath 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

GraphMath

This powerful graphing calculator visualizes complex mathematical functions in 2D and 3D. Explore Cartesian, cylindrical, and spherical coordinates with animated graphs and detailed tables of points. It offers features like derivatives, integrals, and intersections for comprehensive mathematical analysis.

Highlights
  • 3D graphing (Cartesian, Cylindrical, Spherical)
  • 2D graphing (Cartesian, Polar, Parametric)
  • Animated graphs
  • Detailed point tables
  • Derivative and integral calculations
  • Intersection point finding
  • Undo/redo functionality
Features
Read full description

This graphing calculator is user friendly and powerful.  It is fully compatible with iOS 14 and 15, and mostly compatible with iOS 13 and Mac OS. Cartesian 3D Z = F (X, Y) functions:  ——————————————————— Graphs can be:  1. Drawn as surface, lines, or dots. 2. Drawn with or without perspective, and with different light and reflection settings. 3. Tilted up or down. 4. Rotated to any position. 5. Drawing is animated by either X, Y, or Z. Table of all points can be sorted by either X or Y. Cylindrical 3D Z = F (Θ, R) functions:  ——————————————————— Graphs can be:  1. Drawn as surface, lines, or dots. 2. Drawn with or without perspective, and with different light and reflection settings. 3. Tilted up or down. 4. Rotated to any position. 5. Drawing is animated by Θ, R, or Z. Table of all points can be sorted by either Θ or R. Spherical 3D R = F (Θ, Φ) functions:  ——————————————————— Graphs can be:  1. Drawn as surface, lines, or dots. 2. Drawn with or without perspective, and with different light and reflection settings. 3. Tilted up or down. 4. Rotated to any position. 5. Drawing is animated by either Θ or Φ. Table of all points can be sorted by Θ, Φ, or R. Cartesian 2D Y = F (X) functions:  ———————————————— Graph displays the following curves: 1. One or two Y = F (X) functions. 2. Derivative of the first function. 3. Integral of the first function as a shade and a curve.  Graph features:  1. Drawing is animated by X. 2. Clicking on the curves shows curve values, and finds closest point in the table. Tables: 1.  All function, integral, and derivative values. 2.  Zero intersections of first function. 3.  Intersections between first and second functions. Polar 2D R = F (Θ) functions: ———————————————  Graph displays the following curves: 1. One or two R = F (Θ) functions. 2. Integral of the first function as a shade and a curve. Graph features:  1. Drawing is animated by Θ.  2. Clicking on the curves shows curve values, and finds closest point in the table. Tables: 1.  Table of all function and integral values  2.  Table of zero intersections of first function. 3.  Table of intersections between first and second functions. Parametric 2D X = F1 (T), Y = F2 (T) functions: —————————————————————————  Graph features:  1. Drawing is animated by T.  2. Clicking on the curves shows T, X, and Y values, and finds them in the table. Table of all points. F (X, Y) = 0  equations: ———————————— Graph displays solutions as points. Clicking on the points shows X, and Y values, and finds them in the table. Table of all points. Common features: —————————— 1. List of previous entries. 2. List of preset entries. 3. Undo and redo buttons for formula entries. 4. Automatic correction of errors in function limits or steps are offered. 5. All function points can be saved to clipboard in a table format. 6. All function points can be displayed on corresponding graphs. 7. Control colors can be changed to black and white. 8. Link to Vectors and Planes 3D Geometry Guide App. 9. Link to Matrix Calculator Step by Step App. Common features of all images:  1. Animation frames can be frozen and moved back or forward. 2. Animation speed can be adjusted. 3. Zoom. 4. Scroll. 5. Save to Clipboard. 6. Save to Photos 7. Color picker. New functions and further UI improvements for our apps are coming! Developers hope to get feedback at graphmath@aol.com.

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

GraphMath4 screens
Unit Circle Calculator4 screens

Verdict

The call

The clearest difference is rating: GraphMath at 5.0 against Unit Circle Calculator's 3.4. GraphMath also leads on in-app purchases (none vs 8) and review sentiment (100% vs 83%). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

GraphMath holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 12 and 8 respectively. Written reviews point the same way: 100% of GraphMath's written reviews are positive against 83% of Unit Circle Calculator's.

UpkeepUpdate frequency

GraphMath ships an update fortnightly, Unit Circle Calculator every 3 weeks. The most recent releases landed on October 5, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
GraphMath versus Unit Circle Calculator: the parameters behind the verdict, then further details
ParameterGraphMathUnit Circle Calculator
PriceFreeFree
Rating5.0 (12 ratings) — better3.4 (8 ratings)
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings12 — better8
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size6 MB182 MB
Age rating4+4+
DeveloperYuri MorozovGlindemann, Sennoun, Langer GbR

Customer experience

GraphMath

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
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

GraphMath

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 GraphMath free?
GraphMath 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, GraphMath or Unit Circle Calculator?
GraphMath is rated higher. GraphMath averages 5.0 out of 5 from 12 ratings, while Unit Circle Calculator averages 3.4 from 8 ratings.
Do GraphMath or Unit Circle Calculator have ads?
Neither GraphMath nor Unit Circle Calculator shows ads.
Which is updated more often, GraphMath or Unit Circle Calculator?
GraphMath ships an update fortnightly, and Unit Circle Calculator every 3 weeks. Most recently, GraphMath was updated on October 5, 2026 and Unit Circle Calculator on September 14, 2026.

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