Contatto

Automate your home with PPA devices!

PPA · com.ppa.contatto

Not rated yet 100K+ downloads v4.3.7 27.3 MB Android 4.1+ PEGI 3 · Everyone

Download APK 27.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.3.7 (40037)
Updated: Aug 6, 2026 (2 months ago)
APK size: 27.3 MB
Requires: Android 4.1+ (API 16)
CPU support: x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Jan 17, 2021 (at least)
Permissions: 19 (7 sensitive)
Website: ppa.com.br
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Contatto is an app by PPA in the Tools category, listed since at least January 2021. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 19 permissions, 7 of them sensitive, including precise location, camera and approximate location.

What's new in v4.3.7

Internal improvements and login fix

Description

From the listing uploaded by “appupdater”.

The PPA Contatto app, together with a PPA Contatto device gives you the ease of automating your home ensuring comfort and safety. Being able to control your safety devices anywhere. Open and close your gate, and monitor your state Control your alarm central via cell phone Automate your home with the 4 relay module Control your electric fence also through your cellphone Track activation history for your devices

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 6, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Aug 6, 2026
Validated against Google Play Aug 6, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)E3:5D:28:56:D7:9C:DE:BD:A3:E1:47:44:5D:86:1D:C4:71:9B:0F:72
File MD552ebcd945f047499b54b898073b3a14e
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (19)

Contatto requests 19 permissions, 7 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Camera Sensitive android.permission.CAMERA
Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Write settings Sensitive android.permission.WRITE_SETTINGS
Change network state android.permission.CHANGE_NETWORK_STATE
Change wifi multicast state android.permission.CHANGE_WIFI_MULTICAST_STATE
Change wifi state android.permission.CHANGE_WIFI_STATE
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Use fingerprint hardware android.permission.USE_FINGERPRINT
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Wi-Fi android.hardware.wifi

Contatto 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 Contatto 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. After downloading, check that the file's MD5 is 52ebcd945f047499b54b898073b3a14e.