At a glance
- Latest version
- v8.5.4c (805040)
- Updated
- Oct 8, 2025 (1 year ago)
- APK size
- 35 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Category
- Books & Reference (app)
- Listed since
- Feb 10, 2020 (at least)
- Permissions
- 11 (4 sensitive)
- Developer contact
- [email protected]
About this APK
Psychological concepts is an app by kirs26 in the Books & Reference category, listed since at least February 2020. It has no native code, so it runs on any Android processor.
It asks for 11 permissions, 4 of them sensitive, including precise location, approximate location and read shared storage.
What's new in v8.5.4c
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Feb 10, 2020.
- Certificate issued to “kirs26” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Feb 10, 2020
- Validated against Google Play Feb 10, 2020
- Antivirus scan passed Sep 26, 2020
- Signed byCN=, OU=, O=kirs26, C=
- Signing certificate (SHA-1)A2:44:79:71:62:10:F9:F3:05:1E:B4:1D:AF:A8:92:EC:B0:D2:CD:3E
- File MD5d9a382b269193e1425fc4fdcaca1972d
- Uploaded by “catappult” Platinum tier · 1,377 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 (11)
Psychological concepts requests 11 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
- Advertising (custom) com.asfoundation.ADVERTISING
- Billing (custom) com.appcoins.BILLING
- Full network access android.permission.INTERNET
- 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
Psychological concepts 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 Psychological concepts 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 d9a382b269193e1425fc4fdcaca1972d.
