Best Inclinometer App

247+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our inclinometer app list covers 247+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Inclinometer App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Angle Gradient InclinometerAngle Gradient InclinometerFree4.4★ (295)YesNoSep 2026
2Inclinometer - Angle FinderInclinometer - Angle FinderFree2.1★ (11)NoYesSep 2026
3Bubble Level for iPhoneBubble Level for iPhoneFree4.6★ (112K)YesYesSep 2026
4Off-Road InclinometerOff-Road InclinometerFree4.6★ (763)YesYesSep 2026
5Offline InclinometerOffline InclinometerFreeYesNoMay 2026
6Bubble Level: AR, Angle FinderBubble Level: AR, Angle FinderFree4.5★ (693)YesYesSep 2026
7Opti ClinometerOpti ClinometerFreeNoNoAug 2026
8Inclinometer - 3pLevel ProInclinometer - 3pLevel Pro$3.993.5★ (2)NoNoAug 2026

Top Picks for Inclinometer App

Angle Gradient Inclinometer#1

Angle Gradient Inclinometer by SHIGETO TAKAGI

Angle 360 Degree, Gradient%
Editor's Choice
📊 Productivity
4.4(295 ratings)
FreeAds
Angle Gradient Inclinometer screenshot 1

Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.

Inclinometer - Angle Finder#2

Inclinometer - Angle Finder by Krzysztof Gwiazda

No Fuss Tilt Indicator
Strong Contender
🔧 Utilities
2.1(11 ratings)
FreeIn-App Purchases
Inclinometer - Angle Finder screenshot 1
Inclinometer - Angle Finder screenshot 2
Inclinometer - Angle Finder screenshot 3
Inclinometer - Angle Finder screenshot 4
Inclinometer - Angle Finder screenshot 5
Inclinometer - Angle Finder screenshot 6

This utility app provides a straightforward tool for measuring tilt angles on any surface. It combines a digital reading with an analog-style interface for ease of use. Ideal for quick angle measurements without complexity.

Bubble Level for iPhone#3

Bubble Level for iPhone by Lemondo Apps LLc

+ Metal Detector & AR Ruler
Worth Considering
🔧 Utilities
4.6😞(112K ratings)
FreeAdsIn-App Purchases
Bubble Level for iPhone screenshot 1
Bubble Level for iPhone screenshot 2
Bubble Level for iPhone screenshot 3
Bubble Level for iPhone screenshot 4
Bubble Level for iPhone screenshot 5
Bubble Level for iPhone screenshot 6

This app offers a suite of measurement and detection tools, including a bubble level for alignment, angle measurement, surface flatness checks, and metal detection. It also features an AR ruler for distance measurement and an inclinometer for off-road navigation.

What We Love

  • 🚀 Handy tool
  • 👍 Useful features
  • 🚀 Accurate readings
  • 👍 Reliable for leveling RVs and caravans

Room to Improve

  • 🐛 Inaccurate readings
  • 💩 Constant ads disrupting usage
  • 🤑 Paywall for full functionality

More Inclinometer App apps to explore

FAQ about Inclinometer App

What is the best inclinometer app for iPhone?
Angle Gradient Inclinometer tops our inclinometer app ranking as of August 2026, with a 4.4-star average from 295 App Store ratings, and it's free to download.
Yes — 17 of the top inclinometer app we rank are free to download, including Angle Gradient Inclinometer and Inclinometer - Angle Finder.
Angle Gradient Inclinometer shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ inclinometer app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a free tilt angle protractor. It allows you to measure inclination angles from 0 to 359 degrees simply by tilting your device. It also displays the converted gradient percentage and angles that sum to 180 or 360 degrees simultaneously.
Key features include measuring tilt angles from 0 to 359 degrees, displaying the gradient percentage, showing angles that sum to 180 or 360 degrees, and a theodolite mode where you can set a specified angle to zero.