Best apps like Protractor+

41+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated August 2026

Whether you want more options like Protractor+ or a completely different take on the same concept, our curated list of 41+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Protractor+

Measure Angles - Bubble Level#1

Measure Angles - Bubble Level by WHATSTICKER APPS SRL

Protractor, Clinometer, Slopes
Editor's Choice
πŸ”§ Utilities
4.2😐(2K ratings)
FreeAdsIn-App Purchases
Measure Angles - Bubble Level screenshot 1
Measure Angles - Bubble Level screenshot 2
Measure Angles - Bubble Level screenshot 3
Measure Angles - Bubble Level screenshot 4
Measure Angles - Bubble Level screenshot 5
Measure Angles - Bubble Level screenshot 6

This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.

What We Love

  • πŸš€ Accurate
  • πŸ‘ Easy to use
  • πŸ‘ Versatile
  • πŸ‘ Useful tool

Room to Improve

  • πŸ› Connectivity issues
  • πŸ’° Requires payment
  • πŸ” Difficult to exit/close
Bubble Level for iPhone#2

Bubble Level for iPhone by Lemondo Apps LLc

+ Metal Detector & AR Ruler
Strong Contender
πŸ”§ 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

  • πŸš€ Handy tool
  • πŸ‘ Useful features
  • πŸš€ Accurate readings
  • πŸ‘ Reliable for leveling RVs and caravans

Room to Improve

  • πŸ› Inaccurate readings
  • πŸ’© Constant ads disrupting usage
  • πŸ€‘ Paywall for full functionality
Bubble Level: AR, Angle Finder#3

Bubble Level: AR, Angle Finder by Jens Rieckhof

Spirit Level & Clinometer Tool
Worth Considering
πŸ”§ Utilities
4.5😞(684 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

  • πŸ‘ Simple and easy to use
  • πŸ” Accurate angle measurements
  • πŸ› οΈ Helpful for various tasks (telescopes, leveling, etc.)

Room to Improve

  • πŸ€‘ Expensive ad removal
  • πŸ€– Unreliable calibration
  • πŸ’€ Constant interruptions and ads

More apps like Protractor+

4
Bubble Level Tool - Digital
Bubble Level Tool - Digital
Bubble Level Tool - Digital
Angle finder & leveller
Free

Measure precise angles and levels with your device. Easily switch between portrait, landscape, and surface level modes. Lock and reset angles for accurate measurements.

Measure current device angleReset angleLock angle
πŸ”§ Utilities
(2.4K)
subscription
5
ToolBox: AR Ruler, Level Tool
ToolBox: AR Ruler, Level Tool
ToolBox: AR Ruler, Level Tool
Wall & Roof Angle Finder
Free

This app provides a suite of essential measurement tools for various projects. It includes a bubble level, bullseye level, protractor, plumb bob, and an AR ruler for precise measurements and alignment.

Bubble levelBullseye levelProtractor for angle measurement
πŸ”§ Utilities
(1K)
subscription
6
Tape Measure & Ruler Арр
Tape Measure & Ruler Арр
Tape Measure & Ruler Арр
Multifunctional Ruler・Level
Free

This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.

Digital ruler and measuring tapeImperial and Metric unitsRangefinder for distance measurement
πŸ”§ Utilities
(4.3K)
free with in-app purchases
7
Protractor for Angle Measuring
Protractor for Angle Measuring
Protractor for Angle Measuring
Measure Angles in Few Taps
Free

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

Real-time angle measurementTouch and camera modesMeasure angles in photos
πŸ”§ Utilities
(1K)
free with in-app purchases
8
Level Tool - Angle Finder App
Level Tool - Angle Finder App
Level Tool - Angle Finder App
Angle Measure - Protractor
Free

This utility app provides accurate surface measurements using your device's sensors. It offers a virtual level indicator for easy flatness assessment, making it ideal for professionals and DIYers alike. Get precise readings without traditional tools.

Accurate surface readingsVirtual level indicatorIntuitive interface
πŸ”§ Utilities
(33)
free with in-app purchases
9
Angle Meter 360
Angle Meter 360
Angle Meter 360
Convenient angle meter, finder
Free

Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.

Angle measurement on picturesReal-time camera angle measurementUnlimited simultaneous angle measurements
πŸ”§ Utilities
(353)
free with in-app purchases
10
Digital Angle Finder: 3D Meter
Digital Angle Finder: 3D Meter
Digital Angle Finder: 3D Meter
Protractor & 3D Angle Measure
Free

Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

Precise angle measurement3D angle measurementProtractor mode
πŸ”§ Utilities
(221)
free