Protractor Smart app icon

Apps Like Protractor Smart for iPhone and iPad

Measure angles with camera and touch

Measure angles using camera view with touch or plumb bob methods. Set angles on screen or through camera. Switch between measurement modes. Access advanced polygon measurement in premium version. Calibrate plumb bob for accurate slope readings.

by ExaMobile S.A.★ 4.6243 ratingsUtilitiesFreeData updated 2026-09-10

Protractor Smart screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. AI Selfie Generator: PixelCute app icon

    AI Selfie Generator: PixelCute

    Busra Kirpitci

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    Correct red eyes, closed eyes, and awkward angles in group photos. Adjust faces, crop, and rotate images. Export and share edited photos directly to social media platforms.

    ★ 1.05 ratingsPhoto & VideoFreeData updated 2026-09-06
  1. emo+ app icon

    emo+

    Sugimoto Kazunari

    Sketch and save digital memos with tools

    Create digital notes with pen, brush, text, and shape tools. Add background layers from camera, photo, map, or color. Save screenshots and use grid for alignment. Reset, undo, and redo actions available.

    ★ 3.73 ratingsLifestyleFreeData updated 2026-09-09
  2. Lie detector: test app icon

    Lie detector: test

    Warlock Arts Yazilim Sanayi ve Ticaret Limited Sirketi

    Detect lies by scanning fingerprints

    Detect lies by analyzing pulse variations during questioning. Users cover the back camera, speak, and allow the to scan fingerprints and measure physiological responses to determine truthfulness.

    ★ 4.05 ratingsEntertainmentFreeData updated 2026-09-06
  3. Ruler App XL app icon

    Ruler App XL

    Piet Jonas

    iPad becomes a digital measuring tool.

    The app turns an iPad into a ruler for measuring small objects. It offers imperial and metric scales, adjustable ruler lines for comparison, and various color schemes.

    ★ 2.03 ratingsUtilities$0.99Data updated 2026-09-13
  4. StressLocator app icon

    StressLocator

    Petr Kolman

    Measure pulse waves, improve concentration, relax.

    The app measures and evaluates pulse waves using a phone camera. Biofeedback training helps users improve concentration or relaxation levels with immediate progress checks.

    ★ 1.01 ratingsMedicalFreeData updated 2026-11-02
  5. Speaker Cleaner & Clear Wave app icon

    Speaker Cleaner & Clear Wave

    APPMERGE TEKNOLOJI LIMITED SIRKETI

    Test sound with precision

    Test performance with frequency analysis and decibel measurement. Clean speakers by removing trapped water. Generate pure tones for testing or tuning. Calibrate audio equipment for accurate sound output.

    ★ 5.01 ratingsMusicFreeData updated 2026-09-06
  6. GeoID app icon

    GeoID

    Sang Ho Lee

    Measure and analyze geological structures.

    The app measures and analyzes geological structures using a geological compass and stereographic projection. It offers instability analysis and wireless data sharing capabilities, generating reports with stereonet images.

    ★ 5.03 ratingsUtilities$5.99Data updated 2026-09-19
  7. Handy Level in Pocket app icon

    Handy Level in Pocket

    STRENGCON LLC

    Check surfaces and measure horizontal alignment

    Measure surfaces or objects for horizontal alignment. Place device on surface to check . Surface color changes to green for horizontal, grey otherwise.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-21

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.