Comparison

Geometry Shape Calculators vs Hardness Conversion Master

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

Head to head
About

Geometry Shape Calculators

This app simplifies geometry calculations for 2D and 3D shapes. It provides instant answers and step-by-step formulas for area, perimeter, volume, and angles, making it ideal for students and professionals.

Highlights
  • Calculates 2D and 3D shape measurements
  • Instant answers and step-by-step formulas
  • Supports a wide variety of geometric figures
  • Smart input system for quick calculations
  • Real-time shape visualization
  • Built-in formula reference
Features
Read full description

Say goodbye to complicated formulas and manual math! Geometry & Trigonometry Math Solver is your all-in-one tool for calculating measurements of both 2D and 3D shapes with just a few taps. Whether you're solving for area, perimeter, volume, angles, or diagonals, this app provides instant answers and step-by-step formulas to make learning and solving easier than ever. Explore a wide variety of plane and solid geometry figures: - 2D Shapes (Planimetrics): Triangle, circle, square, rectangle, parallelogram, rhombus, trapezoid, ellipse, annulus, quadrilateral, polygon, and more! - 3D Shapes (Solid Geometry): Sphere, cube, cylinder, cone, pyramid, prism, parallelepiped, octahedron, frustums – all included! Key Features: - Instantly solve for area, perimeter, volume, surface area, diagonals, and angles. - Smart input system – enter your known values and get full calculations. - Built-in formula reference for every shape and scenario. Real-time shape visualization tool – adjust input data and watch how the shape and its measurements update dynamically. User-friendly design, perfect for students, teachers, engineers, architects, and anyone who works with geometry. No need to memorize formulas—let the app do the work for you! From simple triangles to complex frustums and pyramids, Geometry & Trigonometry Math Solver delivers accurate, fast, and clear results to help you learn and work more efficiently. Perfect for: - Homework help and exam prep - Engineering and architectural work - Quick shape calculations for design or DIY - Learning geometry in a fun, interactive way Unlock the full potential of geometric and trigonometric problem solving. Download now and make every calculation count!

About

Hardness Conversion Master

Features
Read full description

A professional hardness conversion tool designed for mechanical engineering, metal heat treatment, and quality management, providing quick, stable, and traceable engineering reference data. **Key Features** 1. **Industrial-Grade Precision** The conversion logic is based on ASTM E140 / ASTM A370 standards, utilizing high-density reference points and linear interpolation to deliver stable and reproducible conversion results. 2. **Flexible Input and Real-Time Synchronization** Allows direct input in any hardness field (e.g., HRC / HV / HBW), with real-time conversion across other units, enhancing on-site operational efficiency. 3. **Physical Range Protection Mechanism** Built-in effective range checks for each scale, displaying "No Reference Value" when out of range, reducing the risk of misinterpretation. 4. **Customizable Interface** Enables toggling unit displays and drag-and-drop sorting to create a workspace tailored to individual or production line processes. 5. **Image Conversion (Beta)** Supports photo/album import, area selection recognition, result comparison, and manual correction, suitable for quick conversion of reports and on-site records. 6. **Batch Conversion** Allows multiple data entries for rapid conversion, retaining the last used unit preference to minimize repetitive actions. **Supported Units** - Rockwell: HRC, HRA, HRB, HRD, HRF - Superficial Rockwell: HR15N, HR30N, HR45N, HR15T, HR30T, HR45T - Brinell: HB, HBW - Vickers: HV - Tensile Strength: MPa

Screenshots

Geometry Shape Calculators4 screens
Hardness Conversion Master4 screens

Verdict

The call

The clearest difference is ads: Geometry Shape Calculators at none against Hardness Conversion Master's shown. Geometry Shape Calculators also leads on iOS requirement (12.0 vs 17.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Geometry Shape Calculators sells 1 one-off in-app purchase and Hardness Conversion Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 7 level
Geometry Shape Calculators versus Hardness Conversion Master: the parameters behind the verdict, then further details
ParameterGeometry Shape CalculatorsHardness Conversion Master
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 3 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size75 MB259 MB
Age rating4+4+
DeveloperShital GorasiyaPOYU WANG

In-app purchases

1 purchases

Geometry Shape Calculators

One-time1
  • Lifetime Purchase$3.99
1 purchases

Hardness Conversion Master

One-time1
  • Unlock Pro$1.99

Questions

Is Geometry Shape Calculators free?
Geometry Shape Calculators is free to download, with in-app purchases available.
Is Hardness Conversion Master free?
Hardness Conversion Master is free to download, with in-app purchases available.
Do Geometry Shape Calculators or Hardness Conversion Master have ads?
Hardness Conversion Master shows ads; Geometry Shape Calculators does not.

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