Comparison

Geometric Calculator X vs Circular Segment Calculator

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

Head to head
About

Geometric Calculator X

Easily calculate area and volume for various geometric shapes without needing to recall formulas. Input side lengths and heights to get instant results for shapes like triangles, parallelepipeds, and spheres. Supports multiple angle measurement units.

Highlights
  • Calculate area and volume
  • Supports various geometric shapes
  • Input side lengths and heights
  • Provides formulas for some shapes
  • Multiple angle units (degrees, radians)
  • Diagrams of shapes shown
Features
Read full description

The Geometric Calculator is an app that makes calculations for a variety of geometric shapes. It does not provide the functionality of a standard calculator. This is a useful calculator for when you do not know the formula for working out the area of a particular shape, when you want to calculate the value of the hypotenuse and you do not know about trigonometric functions, or if it is too troublesome to enter values into a formula to work out the result. The app allows you to enter the length of the sides and height of a shape to obtain its area and volume. For example, for a triangle, you can enter the length of the sides and the height to obtain its area and perimeter; for a parallelepiped, you can enter the length of the two sides and height to obtain its volume and surface area; and for a sphere, you can use the radius to work out its volume and surface area. The list of geometric shapes supported by this app is displayed further below. The app also provides the formulas for some of the shapes. The units for angle measurements used within the app are degrees, radians, and degrees/minutes/seconds. How to Use the App Select the geometric shape that you want to make calculations for, enter its values, and the app will then display the various calculation results. For example, if you want to calculate the area of a rhombus, you select "tetragon/polygon." Within this group, select the rhombus; you will then see the values input screen. As this is a rhombus, you enter the values of the two types of diagonal lines and press the Calculate button. The output area at the bottom of the screen displays the rhombus's area, perimeter, as well as the values of each of the angles. As described above, this app allows you to select a geometric shape and enter its values in order to display geometric calculations about it such as the area, etc. The top of the calculation screen displays diagrams of the type of shapes that the calculation is used for. Tap the red pen on the bottom right of the input panel to edit the current values. Important Notes: - The creators of this app bear no responsibility for any damages or claims made by third parties as a result of using this app. - The measurement units are not displayed as these will vary depending on the values of the shape being calculated. Please convert the units as required depending on the shape. - The app makes calculations as long as they fit within the appropriate formula, even if the values given do not correspond to a feasible shape. - Angle calculations may include a margin of error due to conversion errors of degrees, radians, and degrees/minutes/seconds. - The valid number of digits is 15. - The app has been tested, but if you were to encounter any issues, please kindly send us an issue report. - If the app is received favorably by our users, we intend to add new functionality with the highest demand in the future. The geometric shapes supported by this app are as follows: (The units used for angle measurements are degrees, radians, and degrees/minutes/seconds.) "Triangle" - Equilateral triangle, - Isosceles right triangle - Right triangle - Isosceles triangle - Scalene Triangles "Quadrilateral and Polygon" - Square - Rectangle - Rhombus - Parallelogram - Trapezoid - Regular polygon - Area of the rectangle to be inscribed in a circle (4 sides) "Circle and Ellipse group" - Circle - Circular sector - Arches - Ellipse - Parabolic arches "Prism and circular cylinder" - Cube - Rectangular - Square prism - Circular cylinder - Hollow cylinder "Pyramid and circular cone" - Tetrahedron - Regular tetrahedron - Square pyramid - Pyramid - Quadrangular frustum - Frustum - Wedge shapes - Positive quadrangular frustum - Circular cone - Circular truncated cone "Ball" - Ball - Solid torus (donut-shapes) - Spheres with missing sections

About

Circular Segment Calculator

Instantly calculate all six properties of any circular segment by entering just two values. Ideal for students, engineers, and makers needing quick, reliable geometry solutions on the go.

Highlights
  • Calculate radius, angle, arc length, chord length, height, and area
  • Two input modes: Angle & Radius or Chord & Height
  • Real-time results update as you type
  • Step-by-step formula explanations
  • Tap to copy results
  • Supports multiple units and dark mode
Features
Read full description

Circular Segment Calculator is the fastest way to solve any circular segment - enter just two values and instantly get all six properties: radius, central angle, arc length, chord length, segment height, and area. Whether you're a student, engineer, architect, woodworker, or CNC machinist, this calculator handles the geometry so you don't have to. TWO FLEXIBLE INPUT MODES Angle & Radius - Know the circle's radius and the central angle? Every other property is solved instantly. Chord & Height - Working from a physical measurement? Enter the chord length and segment height (sagitta) to back-calculate the radius, angle, and everything else. WHAT YOU GET Arc length - exact curved distance along the segment Chord length - straight-line distance between the two endpoints Segment height - the sagitta, from chord midpoint to arc Central angle - in degrees or radians, your choice Radius - recovered from any two known values Segment area - precise enclosed area calculation BUILT FOR REAL WORK • Real-time results — calculations update as you type, no submit button needed • Step-by-step explanations — every formula shown with your actual numbers • Tap to copy — tap any result row to copy the value instantly to clipboard • Unit flexibility — switch between cm, m, inches, and feet; degrees or radians • Visual diagram — live canvas updates as you enter values, labeled with r, θ, c, h, and L • Reference sheet — full formula reference with annotated diagram, always one tap away • Dark Mode — full system dark and light mode support WHO USES THIS Students working through geometry, trigonometry, or engineering coursework Engineers & architects calculating curved structural elements, arches, and vaults Woodworkers & makers laying out curved cuts, jigs, and templates CNC & CAM operators computing toolpaths for circular profiles Surveyors working with circular curves and road alignment Anyone who needs quick, reliable circular segment math on the go Circular segment - is an area of a circle which is "cut off" from the rest of the circle by a secant (chord). A circular sector or circle sector, is the portion of a disk enclosed by two radii and an arc, where the smaller area is known as the minor sector and the larger being the major sector. In the diagram, θ is the central angle in radians, r the radius of the circle, and L is the arc length of the minor sector. A sector with the central angle of 180° is called a half-disk and is bounded by a diameter and a semicircle. Sectors with other central angles are sometimes given special names, these include quadrants (90°), sextants (60°) and octants (45°), which come from the sector being one 4th or 6th or 8th part of a full circle, respectively. The angle formed by connecting the endpoints of the arc to any point on the circumference that is not in the sector is equal to half the central angle. PRIVACY No account required. No ads. No tracking. All calculations run entirely on your device. Download Circular Segment Calculator and solve segment geometry in seconds. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

Screenshots

Geometric Calculator X4 screens
Circular Segment Calculator4 screens

Verdict

The call

The clearest difference is rating: Circular Segment Calculator at 5.0 against Geometric Calculator X's 2.0. Geometric Calculator X's advantage is review sentiment (40% vs 0%) and update cadence (every 2 months vs every 23 months). On ratings volume, ads, in-app purchases and monetization model 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

Geometric Calculator X costs $1.99 and Circular Segment Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Circular Segment Calculator holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 40% of Geometric Calculator X's written reviews are positive against 0% of Circular Segment Calculator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Geometric Calculator X ships an update every 2 months, Circular Segment Calculator every 23 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Geometric Calculator X versus Circular Segment Calculator: the parameters behind the verdict, then further details
ParameterGeometric Calculator XCircular Segment Calculator
Price$1.99 — better$2.99
Rating2.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews40.0% of reviews — better0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 2 months — betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size31 MB1 MB
Age rating4+4+
DeveloperYoshiaki OnishiHeng Jia Liang

Customer experience

Geometric Calculator X

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

Circular Segment Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Geometric Calculator X

No in-app purchases

None

Circular Segment Calculator

No in-app purchases

Questions

Is Geometric Calculator X free?
Geometric Calculator X costs $1.99, with no in-app purchases.
Is Circular Segment Calculator free?
Circular Segment Calculator costs $2.99, with no in-app purchases.
Which has better reviews, Geometric Calculator X or Circular Segment Calculator?
Circular Segment Calculator is rated higher. Geometric Calculator X averages 2.0 out of 5 from 1 ratings, while Circular Segment Calculator averages 5.0 from 2 ratings.
Do Geometric Calculator X or Circular Segment Calculator have ads?
Neither Geometric Calculator X nor Circular Segment Calculator shows ads.
Which is updated more often, Geometric Calculator X or Circular Segment Calculator?
Geometric Calculator X ships an update every 2 months, and Circular Segment Calculator every 23 months. Most recently, Geometric Calculator X was updated on October 7, 2026 and Circular Segment Calculator on October 2, 2026.

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