Comparison

Slope Calculator Plus vs Polynomial Solver Step by Step

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

Head to head
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.

About

Polynomial Solver Step by Step

This app serves as a calculator and educational tool for students learning algebra. It offers step-by-step explanations for polynomial operations, root finding, and advanced iterative solving methods, complemented by interactive graphs.

Highlights
  • Polynomial multiplication and division
  • Rational root finding algorithm
  • Iterative solving methods (Durand-Kerner, Aberth, Newton, etc.)
  • Interactive polynomial and derivative graphs
  • Complex plane visualizations of algorithms
  • Links to online references
Features
Read full description

Polynomial Solver Step by Step is a calculator, and, more importantly, a teaching tool. It is designed to help students of both basic and advanced levels. Basic Algebra functions: 1. Polynomial multiplication. 2. Polynomial long division with step by step explanation. 3. Algorithm for finding rational roots consisting of the following: a. Finding all possible rational roots. b. Eliminating the roots outside bounds. c. Performing polynomial long division for each of the roots. d. Adjusting bounds based on long division results if appropriate. Iterative polynomial solving algorithms for advanced-level students: 1. Durand-Kerner method. 2. Aberth method. 3. Newton method with both real and complex starting points. 4. Global (also known as "damped") Newton method with both real and complex starting points. 5. Laguerre method with both real and complex starting points. 6. Bairstow method. 7. Muller method. 8. Eigenvalues of ‘companion matrix’ (demonstration of QR algorithm for eigenvalue calculation is available in our “Matrix Solver Step by Step" app). Interactive graphs are available for: 1. Polynomial functions and their derivatives. 2. Aberth and Durand-Kerner method points on complex plane. 3. Newton, global Newton, Laguerre, and Muller algorithm steps. 4. Newton and global Newton method fractals / convergence images on complex plane 5. Laguerre method convergence images on complex plane 6 Bairstow method convergence images depending on initial approximation values. 7 Muller method convergence images depending on initial approximation values. (Images 4-7 have adjustable settings for area, resolution and shading). Links to online references are included. Please write to us if you like to have new features / chapters added! Developers welcome any feedback, please write to us at graphmath@aol.com.

Screenshots

Slope Calculator Plus4 screens
Polynomial Solver Step by Step4 screens

Verdict

The call

The clearest difference is price: Polynomial Solver Step by Step at Free against Slope Calculator Plus's $2.99. Polynomial Solver Step by Step also leads on update cadence (every 4 days vs every 23 months) and iOS requirement (15.0 vs 17.0). On 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

Polynomial Solver Step by Step 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

Slope Calculator Plus ships an update every 23 months, Polynomial Solver Step by Step every 4 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Slope Calculator Plus versus Polynomial Solver Step by Step: the parameters behind the verdict, then further details
ParameterSlope Calculator PlusPolynomial Solver Step by Step
Price$2.99Free — better
Rating—5.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 23 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size1 MB4 MB
Age rating9+4+
DeveloperHeng Jia LiangYuri Morozov

In-app purchases

None

Slope Calculator Plus

No in-app purchases

None

Polynomial Solver Step by Step

No in-app purchases

Questions

Is Slope Calculator Plus free?
Slope Calculator Plus costs $2.99, with no in-app purchases.
Is Polynomial Solver Step by Step free?
Polynomial Solver Step by Step is free to download, with no in-app purchases.
Do Slope Calculator Plus or Polynomial Solver Step by Step have ads?
Neither Slope Calculator Plus nor Polynomial Solver Step by Step shows ads.
Which is updated more often, Slope Calculator Plus or Polynomial Solver Step by Step?
Slope Calculator Plus ships an update every 23 months, and Polynomial Solver Step by Step every 4 days. Most recently, Slope Calculator Plus was updated on October 9, 2026 and Polynomial Solver Step by Step on October 24, 2026.

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