At a glance
- Latest version
- v1 (1)
- Updated
- Sep 2, 2025 (1 year ago)
- APK size
- 1.7 MB
- Requires
- Android 1.6+ (API 4)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Permissions
- 3
- Website
- hdesing.es
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Calculation of Air Ducts is an app by HdesinG in the Tools category. It has no native code, so it runs on any Android processor.
It asks for 3 permissions, none of them sensitive.
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 19, 2025.
- Certificate issued to “AppInventor for Android” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Jan 24, 2020
- Validated against Google Play Aug 19, 2025
- Antivirus scan passed Nov 15, 2020
- Signed by[email protected], O=AppInventor for Android, C=US
- Signing certificate (SHA-1)F3:25:1D:42:DE:10:18:FD:26:E9:E3:13:72:37:5B:E0:E8:43:74:FF
- File MD5ec29c9c54dc895ace893d5cdd17f9fb1
- 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 (3)
Calculation of Air Ducts requests 3 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- 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
- Wi-Fi android.hardware.wifi
Calculation of Air Ducts 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 Calculation of Air Ducts 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 ec29c9c54dc895ace893d5cdd17f9fb1.
