Physical chemistry
Directory of the physical chemistry
Kirill Sidorov · com.do_apps.catalog_330
- Signature matches the Google Play version Details
At a glance
- Latest version
- v8.5.4 (805040)
- Updated
- Dec 2, 2019 (6 years ago)
- APK size
- 16.2 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Category
- Books & Reference (app)
- Listed since
- Jan 17, 2019 (at least)
- Permissions
- 10 (4 sensitive)
- Website
- do-apps.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Physical chemistry is an app by Kirill Sidorov in the Books & Reference category, listed since at least January 2019. It has no native code, so it runs on any Android processor.
It asks for 10 permissions, 4 of them sensitive, including precise location, approximate location and read shared storage. The app offers in-app purchases through Google Play.
What's new in v8.5.4
Description
From the listing uploaded by “one40”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 12, 2025.
- Certificate issued to “Kirill Sidorov” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Dec 2, 2019
- Validated against Google Play Dec 12, 2025
- Antivirus scan passed Oct 27, 2020
- Signed byCN=Kirill Sidorov, C=RU
- Signing certificate (SHA-1)97:C0:90:78:45:8E:B0:1D:0D:1D:75:E5:0F:68:C1:E2:65:85:BF:D1
- File MD593883a69d40c608ef9f81a94b797433f
- Uploaded by “one40” 389 followers · uploading since 2018
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 (10)
Physical chemistry requests 10 permissions, 4 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- 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
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- 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
Physical chemistry 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 Physical chemistry free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Physical chemistry 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 93883a69d40c608ef9f81a94b797433f.
