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Digital Angle Finder: 3D Meter

Digital Angle Finder: 3D Meter

Protractor & 3D Angle Measure

237 ratings
52 reviews
📚 Education
🔧 Utilities
Free

Details

Released
February 13, 2016
Updated
March 6, 2026

Developer

ALEXEY BRILEV
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Digital Angle Finder: 3D Meter screenshot #1 for iPhone
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About

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 measurement
✓3D angle measurement
✓Protractor mode
✓Save measurements with photos
✓High accuracy (1-degree error)
Show original description

What users say about Digital Angle Finder

Reviews of Digital Angle Finder are mixed: the Utilities app is rated 4.1/5 from 237 App Store ratings. What users like most: amazing app, does what it claims, no annoying ads or up-sells. Top complaints: rien ne se passe, nicht das was ich gesucht habe. Summarized from real user reviews.

Positive things

  • 👍Amazing app, does what it claims
  • 👍No annoying ads or up-sells
  • 👍No tracking
  • 👍Very useful app, love it
  • 👍Easy to used
  • 👍Aplicativo excelente
  • 👍Очень полезная прога!
  • 👍Очень помогает
  • 👍Обалденная вещь
  • 👍Klasse App
  • 👍simpelin der Anwendung
  • 👍reproduzierbare Ergebnisse
  • 👍tolles Messgerät
  • 👍Bin begeistert!
  • 👍Ottima
  • 👍Works well for TV angle
  • 👍Simple easy
  • 👍brauchbareMessergebnisse!
  • 👍Top auf arbeit
  • 👍hilft auf sehr schnelle Art und Funktion
  • 👍Seems accurate
  • 👍Easy to have as an app
  • 👍Misurato angoli correttamente

Negative things

  • 🐛Rien ne se passe
  • 🐛Nicht das was ich gesucht habe
  • 🐛Dauert lange bis Ergebnis angezeigt
  • 🐛Horrible app doesn’t work
  • 🐛Gives wrong measurements (172 degrees)
  • 🐛Ne marche pas
  • 🐛Donne des angles aberrants
  • 🐛Não funciona
  • 🐛Doesn’t give any measurements
  • 🐛Just plain doesn’t work
  • 🐛Nulle
  • 🐛On ne mesure ou rien du tout
  • 🐛Obtains random measurements
  • 🐛No funciona
  • 🐛Siempre da la misma medición (2 y 178)
  • 🐛Trying to measure ROM, calculated 179 degrees
  • 🐛Directions not helpful
  • 🐛정지상태에서만 측정이 시작된다는게 아쉬움
  • 🐛It’s always 1 or 2
  • 🐛Not ready for people
  • 🐛Too fussy to take a reading on moving objects
  • 🐛Horrible
  • 🐛Doesn’t work on any vertical angle
  • 🐛Instructions and help are terrible
  • 🐛Ruined by new update
  • 🐛Only works on perfectly still surfaces
  • 🐛谁做的垃圾软件
  • 🐛都不知道怎么用
  • 🐛Отзыв, не рекомендую
  • 🐛Непонятное и бесполезное приложение
  • 🐛Enttäuscht
  • 🐛Leider nicht praktisch
  • 🐛Unnütz
  • 🐛Sehr unintuitive Bedienung
  • 🐛Mit dem iPhone 6s Plus funktionslos
  • 🐛App scheint veraltet
See all reviews

What's New in Digital Angle Finder

4.2.3

March 6, 2026

- support for all new devices, including iPhone 17e, iPad Air 11-inch (M4), iPad Air 13-inch (M4) - other minor alterations and improvements

User reviews

Most RecentHighest RatedLowest Rated

Угломер

Классная вещь
М5Михалыч 58

Rien ne se passe

Rien ne se passe, aucune mesure n’est détectée
FFranCk61140

Solid

Amazing! An app that does just what it claims, without annoying ads / up-sells, and without tracking. Five stars.
Ssportfit.com

Nicht das was ich gesucht habe.

Dauert auch etwas lange bist das Ergebnis angezeigt wird.
Schade dass es nicht auch eine Wasserwaagen Funktion hat.
FFlíva

Junk

Horrible app doesn’t work everything is 172 degrees
Sspadz123445
See 47 more reviews

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User experience

🐞

Reported Bugs

8 issues

No measurements detected

Bug

App doesn't work

Bug

Incorrect measurements (e.g., 172 degrees, 2 and 178 degrees, 179 degrees)

Bug

App doesn't work on vertical angles

Bug

New update ruined the app, only works on still surfaces

Bug

App is outdated and doesn't work on older iPhones (iPhone 6s Plus)

Bug

App is slow to process measurements

Bug

App is unintuitive to use

Bug
✨

Requested Features

7 requests

Add a spirit level function

Feature

Add a function to start and end measurement by pressing a button

Feature

Ability to manually measure angle on a photo

Feature

Display mode for surface vs. edge measurement

Feature

Clarify zero point and measurement range for length measurement

Feature

Add vibration signal for ready and measured states

Feature

Add ability to measure angle directly in photos

Feature

FAQ

What does the Digital Angle Finder app do?

This app allows you to precisely measure angles using your mobile device. It utilizes the device's accelerometer and gyroscope to function as both a 3D angle meter and a protractor for measuring angles between surfaces or lines on a plane.

How accurate is the angle measurement?

The app offers a rather high degree of accuracy, with an error margin of only one degree. This makes it suitable for tasks requiring precise angle readings.

Can I save my measurements?

Yes, you can save your measurements by taking a photo with the measured angle recorded directly on it. This feature helps in documenting your work or sharing results.

What devices is this app compatible with?

The app leverages the accelerometer and gyroscope sensors of your device for its functionality. While specific OS versions aren't detailed, it's designed for smartphones and tablets equipped with these sensors.

What are some common use cases for this app?

This app is useful for a variety of tasks, including DIY projects, construction, woodworking, and any situation where precise angle measurement is needed. It can help in setting up shelves, aligning objects, or checking the tilt of surfaces.