At a glance
- Latest version
- v8.8 (80080)
- Updated
- Jan 19, 2026 (9 months ago)
- APK size
- 26.8 MB
- Requires
- Android 5.1+ (API 22)
- CPU support
- Any (no native code)
- Category
- Health & Fitness (app)
- Listed since
- Apr 14, 2021 (at least)
- Permissions
- 12 (2 sensitive)
- Website
- doctor31.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Doctor31 - Symptom Checker is an app by Doctor31 in the Health & Fitness category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
It asks for 12 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 8.7. The app can read the advertising ID that ad and analytics services use.
What's new in v8.8
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v8.0.3.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 19, 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 Jan 19, 2026
- Validated against Google Play Jan 19, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)BE:CA:0C:FF:A2:16:81:82:CF:CE:20:F5:4D:64:77:31:96:95:05:C0
- File MD5243ee3a8eb2bf34b60a0e965301a0dbf
- 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 (12)
Doctor31 - Symptom Checker requests 12 permissions, 2 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.ro.doctor31.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Doctor31 - Symptom Checker 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 Doctor31 - Symptom Checker 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 243ee3a8eb2bf34b60a0e965301a0dbf.
