Protractor

Helps measure the angle through camera or photo

Android Pandaz · com.pandaz.protractor

Not rated yet 100K+ downloads v2.3.0 4 MB Android 8.0+ PEGI 3 · Everyone

Download APK 4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.3.0 (33)
Updated: Aug 10, 2026 (2 months ago)
APK size: 4 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Apr 22, 2021 (at least)
Permissions: 10 (1 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Protractor is an app by Android Pandaz in the Tools category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 10 permissions, 1 of them sensitive: camera. It asks for the same permissions as version 2.2.0. The app can read the advertising ID that ad and analytics services use.

What's new in v2.3.0

Added a save function.

Description

From the listing uploaded by “appupdater”.

Protractor - While the camera angle can be measured. - With full touch capabilities and can be modified easily move protractor. - The camera angle to play and stop function can be measured precisely.

Version history

4 versions are listed, going back to v1.7.0.

v2.3.0 LATEST Aug 10, 2026 4 MB TRUSTED v2.2.0 Mar 5, 2026 4 MB TRUSTED v2.1.0 Mar 3, 2026 4 MB TRUSTED v1.7.0 May 8, 2026 6.7 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 10, 2026.
Certificate issued to “Android Pandaz” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 10, 2026
Validated against Google Play Aug 10, 2026
Signed byCN=Android Pandaz, L=Seoul
Signing certificate (SHA-1)DE:69:08:86:15:7D:74:2E:F8:4D:D3:4B:85:2D:01:D3:5C:53:8F:9D
File MD583ea86143cd76e8632acb221a9ee7ccd
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

Protractor requests 10 permissions, 1 of them sensitive.

Camera Sensitive android.permission.CAMERA
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.pandaz.protractor.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Camera android.hardware.camera
Camera autofocus android.hardware.camera.autofocus
Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Protractor APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Protractor APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 83ea86143cd76e8632acb221a9ee7ccd.