QualAr

Air Quality Forecast for Portugal

Agência Portuguesa do Ambiente · pt.apambiente.QualAr

Not rated yet 10K+ downloads v1.0.64 92.4 MB Android 6.0+ PEGI 3 · Everyone

Download APK 92.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.0.64 (10064)
Updated: Aug 28, 2026 (1 month ago)
APK size: 92.4 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Weather (app)
Permissions: 13 (3 sensitive)
Website: qualar.apambiente.pt
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

QualAr is an app by Agência Portuguesa do Ambiente in the Weather category. 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.

Since version 1.0.50, the APK grew from 27.5 MB to 92.4 MB and the minimum Android version rose from 4.4 to 6.0. It asks for 13 permissions, 3 of them sensitive: precise location, approximate location and bind notification listener service. It asks for the same permissions as version 1.0.62. The app can read the advertising ID that ad and analytics services use.

What's new in v1.0.64

Correct data source.

Description

From the listing uploaded by “appupdater”.

For you, who are concerned with the air quality around you and want to keep informed about the air you breathe, we have developed an application for your mobile phone, available in bilingual (PT / EN), which provides you, in real time, several functionalities. ◼ Check the air quality forecast at your location or at your destination ◼ Consult health warnings and councils according to the expected QualAr index ◼ Explore air quality forecasting at your European destination ◼ Check the air quality indexes at the measuring station nearest you (Source: CCDR / DRA) ◼ Check the weather forecast in your places of interest (Source: IPMA) ◼ View informative videos on air quality ◼ Add to your Favorites the places that matter most to you ◼ Receive alert notifications when the index forecast is 'Weak' or 'Bad' for your places of interest Note: the location permission is not obligatory and you may search for places by name and add them to the Favourites.

Version history

4 versions are listed, going back to v1.0.50. Since v1.0.64 it requires Android 6.0+.

v1.0.64 LATEST Aug 28, 2026 92.4 MB TRUSTED v1.0.62 Oct 24, 2024 38.1 MB TRUSTED v1.0.61 Jul 25, 2024 38.1 MB TRUSTED v1.0.50 Aug 31, 2023 27.5 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 28, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 28, 2026
Validated against Google Play Aug 28, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)44:A9:63:EA:2A:3C:08:4A:94:E6:C2:4B:29:DA:75:47:F4:D3:6A:91
File MD5c705f09946f35e8b7d734cdf7efc7c13
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 (13)

QualAr requests 13 permissions, 3 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bind notification listener service Sensitive android.permission.BIND_NOTIFICATION_LISTENER_SERVICE
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) pt.apambiente.QualAr.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location

QualAr APK: questions and answers

Is there a version of QualAr for older Android phones?

The current version needs Android 6.0 or later. Version 1.0.62 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.0.62 · All versions

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 QualAr 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 c705f09946f35e8b7d734cdf7efc7c13.