Comparison

Geometry Calculator vs ViewSide Link

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

Head to head
About

Geometry Calculator

Perform a wide range of geometric calculations for various shapes including triangles, rectangles, circles, and prisms. Features an intuitive interface with instant recalculations and interactive visualizations. Customize units and decimal places for precise results.

Highlights
  • Calculate angles, sides, perimeter, and area
  • Supports triangles, rectangles, circles, spheres, cones, trapezoids, parallelograms, cylinders, and rectangular prisms
  • Instant recalculations based on input
  • Interactive animated visualizations
  • Customizable units of measurement
  • Selectable number of decimal places
Features
Read full description

An application for calculating angles, sides, perimeter, area, and volume for triangles, rectangles, circles, spheres, cones, trapezoids, parallelograms, cylinders, and rectangular prisms is a versatile and convenient tool designed to help you perform a wide range of geometric calculations quickly and easily. Whether you are a student, a professional, or a DIY enthusiast, this geometry calculator can be a useful tool for solving everyday tasks. Depending on the selected shape, the calculator allows different types of calculations. For triangles, you can calculate angles, sides, perimeter, and area. For rectangles, side lengths, perimeter, and area are available. For circles, you can calculate radius, diameter, circumference, and area, as well as the volume and surface area of a sphere. For rectangular prisms, you can calculate side lengths, base area, surface area, and volume. The app features a simple and intuitive interface that allows you to easily enter values and quickly obtain results. After entering any parameter, the shape is recalculated instantly based on the latest input. An interactive animated visualization provides a clearer representation of the shape and the changes applied to it. Units of measurement for angles, length, area, and volume, as well as the number of decimal places, can be selected for convenient calculations. The geometry calculator is a practical tool that helps you easily perform a wide range of geometric calculations.

About

ViewSide Link

Connect two phones to view a live camera feed from one device on another in real time. Ideal for checking workout form, hard-to-see areas, or magnifying small text. Quick QR code pairing means no account is needed.

Highlights
  • Real-time camera feed streaming
  • QR code device connection
  • Workout posture monitoring
  • Photo and video capture
  • View hard-to-see spaces
  • Magnifier for small text
  • Adjustable video quality
Features
Read full description

ViewSide Link connects two smartphones so you can view the camera feed from one device on the other in real time. Easily check workout posture, back and shoulder movement, hard-to-see areas such as under a vehicle or furniture, and small text that is difficult to view on your own. One device works as the camera, while the other works as the viewer. You can connect the two devices quickly by scanning a QR code, with no account or login required. Key Features • Real-time connection between two smartphones View the camera feed from one device on another device in real time. • Easy QR code connection Connect two devices using only a QR code, without registration or login. • Workout posture check Monitor hard-to-see areas such as your back, shoulders, and lower body in real time. • Photo capture and video recording Capture photos or record videos from the viewer device whenever needed. • View hard-to-see spaces Check areas such as under furniture, inside a vehicle, high places, or narrow spaces that are difficult to see directly. • Magnifier Enlarge small text and fine details for easier viewing. • Multiple video quality options Choose the video quality that best matches your network conditions and device performance. For a stable connection, we recommend connecting both devices to the same Wi-Fi network.

Screenshots

Geometry Calculator4 screens
ViewSide Link4 screens

Verdict

The call

The clearest difference is monetization model: ViewSide Link at free against Geometry Calculator's paid. ViewSide Link also leads on update cadence (every 5 days vs every 2 months). Geometry Calculator's advantage is ratings volume (8 vs 1). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Geometry Calculator against 5.0 for ViewSide Link. That said, the two scores are not equally well evidenced: Geometry Calculator has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Geometry Calculator ships an update every 2 months, ViewSide Link every 5 days. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Geometry Calculator versus ViewSide Link: the parameters behind the verdict, then further details
ParameterGeometry CalculatorViewSide Link
PriceFreeFree
Rating5.0 (8 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings8 — better1
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS1716.6 — better
Further details — not scored
Size2 MB18 MB
Age rating4+4+
DeveloperAndrey RusskinHyun Sik Choi

Customer experience

Geometry Calculator

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ViewSide Link

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Geometry Calculator

No in-app purchases

None

ViewSide Link

No in-app purchases

Questions

Is Geometry Calculator free?
Geometry Calculator is free to download, with no in-app purchases.
Is ViewSide Link free?
ViewSide Link is free to download, with no in-app purchases.
Which has better reviews, Geometry Calculator or ViewSide Link?
Geometry Calculator and ViewSide Link are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.
Do Geometry Calculator or ViewSide Link have ads?
Neither Geometry Calculator nor ViewSide Link shows ads.
Which is updated more often, Geometry Calculator or ViewSide Link?
Geometry Calculator ships an update every 2 months, and ViewSide Link every 5 days. Most recently, Geometry Calculator was updated on September 21, 2026 and ViewSide Link on September 30, 2026.

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