Comparison

Sketchalyze vs Slope Calculator Plus

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

Head to head
About

Sketchalyze

This app allows users to sketch and analyze structural systems directly on their iPad. It provides instant visualization of analysis results like deformations and section forces, performing finite element analysis in the background. Users can define cross-sections, apply loads, and visualize results for linear and nonlinear analyses.

Highlights
  • Sketch structural systems
  • Instant analysis results visualization
  • Finite element analysis
  • Tabulated and user-defined cross sections
  • Truss and beam element types
  • Linear and nonlinear analysis
  • Load-deflection curves
Features
Read full description

Sketch and analyze structural systems on the iPad. In Sketchalyze, Analysis results such as deformations and section forces are visualized instantly, a finite element analysis is performed in the background whenever needed. Features: - Tabulated and user defined cross sections - Truss and beam element types - Line and point loads on beam elements - Listing of model and result data - Share models via email and Facebook - Linear and geometrical nonlinear (load or displacement controlled) analysis - Load-deflection curves for nonlinear analysis - Visualization of kinematic modes for unsufficiently constrained systems - Background image for creating models of structures from photographs or drawings

About

Slope Calculator Plus

Features
Read full description

Slope Calculator – Graph Lines From Two Points Slope Calculator is a powerful and easy-to-use math tool that helps you quickly calculate the slope and equation of a straight line from two points. Simply drag two points on the graph and the app instantly shows the slope, line equation, distance, midpoint, and angles. Perfect for students, teachers, and anyone studying algebra or coordinate geometry. Interactive Graph Canvas Visualize math like never before. Drag two points directly on the coordinate grid and watch the line update in real time. The calculator instantly computes important values so you can understand how the line changes. Key Features • Interactive coordinate graph • Drag two points to form a line • Automatic slope calculation (m) • Find the line equation (y = mx + b) • Calculate distance between two points • Find the midpoint instantly • View angles with the x-axis and y-axis • Real-time graph updates • Clean and simple interface Learn Coordinate Geometry Faster Slope Calculator helps students understand how lines behave on a graph. The app automatically calculates: • Slope (m) • Line equation • Distance between two points • Midpoint coordinates • Angle of the line This makes it a great tool for homework, studying, or teaching math concepts. Perfect For • High school math students • Algebra and geometry classes • Teachers explaining slope and lines • Anyone learning coordinate geometry Simple and Accurate Just move the points on the graph and see results instantly. No complicated inputs or formulas required. Whether you're solving homework problems or exploring how graphs work, Slope Calculator makes math visual and easy. Slope, sometimes referred to as gradient in mathematics, is a number that measures the steepness and direction of a line, or a section of a line connecting two points, and is usually denoted by m. Generally, a line's steepness is measured by the absolute value of its slope, m. The larger the value is, the steeper the line. Given m, it is possible to determine the direction of the line that m describes based on its sign and value: • A line is increasing and goes upwards from left to right when m is greater than 0 • A line is decreasing and goes downwards from left to right when m is less than 0 • A line has a constant slope and is horizontal when m = 0 • A vertical line has an undefined slope, since it would result in a fraction with 0 as the denominator. The slope is represented mathematically as: m = (y₂ - y₁) / (x₂ - x₁) Referring to the Pythagorean theorem, we can calculate the distance provided in the calculator: d = √((x₂ - x₁)² + (y₂ - y₁)²) Given the slope (m), it is possible to find the angle ° using the following equation: Angle ° = tan⁻¹(m) Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.

Screenshots

Sketchalyze4 screens
Slope Calculator Plus4 screens

Verdict

The call

The clearest difference is price: Sketchalyze at Free against Slope Calculator Plus's $2.99. Sketchalyze also leads on iOS requirement (15.6 vs 17.0). On update cadence, ads, 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

Sketchalyze is free to download; Slope Calculator Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sketchalyze ships an update every 13 months, Slope Calculator Plus every 23 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
Sketchalyze versus Slope Calculator Plus: the parameters behind the verdict, then further details
ParameterSketchalyzeSlope Calculator Plus
PriceFree — better$2.99
Rating5.0 (7 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 13 months — betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size15 MB1 MB
Age rating4+9+
DeveloperDuy TruongHeng Jia Liang

In-app purchases

None

Sketchalyze

No in-app purchases

None

Slope Calculator Plus

No in-app purchases

Questions

Is Sketchalyze free?
Sketchalyze is free to download, with no in-app purchases.
Is Slope Calculator Plus free?
Slope Calculator Plus costs $2.99, with no in-app purchases.
Do Sketchalyze or Slope Calculator Plus have ads?
Neither Sketchalyze nor Slope Calculator Plus shows ads.
Which is updated more often, Sketchalyze or Slope Calculator Plus?
Sketchalyze ships an update every 13 months, and Slope Calculator Plus every 23 months. Most recently, Sketchalyze was updated on November 1, 2026 and Slope Calculator Plus on November 7, 2026.

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