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Best Slope Calculator Apps

249+ iOS apps curated and reviewed

4.2 avg rating
14 free apps
Updated October 2026

Slope Calculator is the household name in slope calculator, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Slope Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Slope Calculator - CalcSlope Calculator - CalcFree4.3★ (104)NoYesOct 2026
2Slope Calculation ToolSlope Calculation ToolFree4.3★ (86)NoNoOct 2026
3Bubble Level: AR, Angle FinderBubble Level: AR, Angle FinderFree4.5★ (720)YesYesOct 2026
4Slope CalculatorSlope Calculator$12.995.0★ (1)NoNoOct 2026
5Slope Calculator & ToolsSlope Calculator & ToolsFree5.0★ (2)YesYesOct 2026
6Mila's Slope Calculator PROMila's Slope Calculator PROFree—YesYesOct 2026
7Pipe Slope CalculatorPipe Slope Calculator$2.99—NoNoOct 2026
8Slope Calc - Step by stepSlope Calc - Step by stepFree—NoNoMay 2026

Top Picks for Slope Calculator

Slope Calculator - Calc#1

Slope Calculator - Calc by Phan Nhat Đang

Ratio, Angle, Length, Percent
Editor's Choice
🔧 Utilities
4.3(104 ratings)
FreeIn-App Purchases
Slope Calculator - Calc screenshot 1
Slope Calculator - Calc screenshot 2
Slope Calculator - Calc screenshot 3

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

Slope Calculation Tool#2

Slope Calculation Tool by Riyad Habash

Incline, Percentage & Ratio
Strong Contender
🔍 Reference
4.3(86 ratings)
Free
Slope Calculation Tool screenshot 1
Slope Calculation Tool screenshot 2
Slope Calculation Tool screenshot 3
Slope Calculation Tool screenshot 4
Slope Calculation Tool screenshot 5

Calculate all aspects of a ramp's dimensions, including slope, run, length, and rise. It can also measure the slope of existing surfaces using your device's sensors. Supports various input combinations for flexible calculations.

Bubble Level: AR, Angle Finder#3

Bubble Level: AR, Angle Finder by Jens Rieckhof

Spirit Level & Clinometer Tool
Worth Considering
🔧 Utilities
4.5😞(720 ratings)
FreeAdsIn-App Purchases
Bubble Level: AR, Angle Finder screenshot 1
Bubble Level: AR, Angle Finder screenshot 2
Bubble Level: AR, Angle Finder screenshot 3
Bubble Level: AR, Angle Finder screenshot 4
Bubble Level: AR, Angle Finder screenshot 5
Bubble Level: AR, Angle Finder screenshot 6

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

What We Love

  • 👍 Simple and easy to use
  • 🔍 Accurate angle measurements
  • 🛠️ Helpful for various tasks (telescopes, leveling, etc.)

Room to Improve

  • 🤑 Expensive ad removal
  • 🤖 Unreliable calibration
  • 💤 Constant interruptions and ads
  • 🚫 Unusable due to ads

More Slope Calculator apps to explore

FAQ about Slope Calculator

What are the best slope calculator apps for iPhone?
Slope Calculator - Calc tops our slope calculator apps ranking as of October 2026, with a 4.3-star average from 104 App Store ratings, and it's free to download.
Yes — 14 of the top slope calculator apps we rank are free to download, including Slope Calculator - Calc and Slope Calculation Tool.
Slope Calculator - Calc has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ slope calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

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