
MedusApp
Jellyfish sightings and stings report system by citizen science
Eduardo Blasco & Ramón Palacios · com.medusapp
- Signature matches the Google Play version Details
At a glance
- Latest version
- v7.0.3 (700030)
- Updated
- Oct 3, 2026 (5 days ago)
- APK size
- 12.5 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Apr 18, 2021 (at least)
- Permissions
- 4 (2 sensitive)
- Website
- medusapp.net
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
MedusApp is an app by Eduardo Blasco & Ramón Palacios in the Tools category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
Since version 5.2.7, the APK grew from 8 MB to 12.5 MB and the minimum Android version rose from 4.4 to 7.0. It asks for 4 permissions, 2 of them sensitive: precise location and approximate location. Compared with version 7.0.2, it drops 1 permission: “Read shared storage”.
What's new in v7.0.3
Description
From the listing uploaded by “appupdater”.
Version history
7 versions are listed, going back to v5.2.7. Since v5.6.6 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Oct 3, 2026.
- Certificate issued to “UPV” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Oct 3, 2026
- Validated against Google Play Oct 3, 2026
- Signed byCN=Ramon Palacios, OU=UPV, O=UPV, L=Valencia, ST=Valencia, C=ES
- Signing certificate (SHA-1)EF:7D:AB:D7:C9:81:5D:51:6E:E8:E9:0F:85:46:38:A2:45:C1:74:D6
- File MD5be21ad400072c9f80175e3c6588c5885
- 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 (4)
MedusApp requests 4 permissions, 2 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.medusapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Required hardware & features
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- GPS android.hardware.location.gps
- Portrait screen android.hardware.screen.portrait
MedusApp APK: questions and answers
Is there a version of MedusApp for older Android phones?
The current version needs Android 7.0 or later. Version 5.6.1 is the newest listed build that installs on Android 5.0 and later. Get version 5.6.1 · 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 MedusApp 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 be21ad400072c9f80175e3c6588c5885.