Calling the Doctor
v3.18.1 · 7 MB · code 1133
Verify you're human
Solve this to start the download.
File information
UpdatedMar 17, 2026
PublishedJun 1, 2021
Packagecom.llamandoaldoctor
Versionv3.18.1 (1133)
Size7 MB
MD5c189e8e93373da9b74e20a28932d3ec5
Min SDK23
Malware scanTRUSTED
Signature SHA191:1E:E8:74:8E:4C:1B:D9:2A:AE:F0:F2:F4:DD:3A:BF:FD:EE:7B:AC
SignerCN=Federico Vidueiro, O=Llamando al Doctor, L=Buenos Aires, ST=CABA, C=AR
Total downloads100,000
This version100,000
DeveloperLlamando Al Doctor
Age ratingEveryone
What's new in v3.18.1
Security scan
TRUSTED
- Developer signature verified 2026-03-17
- Signature SHA1 91:1E:E8:74:8E:4C:1B:D9:2A:AE:F0:F2:F4:DD:3A:BF:FD:EE:7B:AC
- File MD5 c189e8e93373da9b74e20a28932d3ec5
How to install Calling the Doctor v3.18.1 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 7 MB of free storage.
- Grab com.llamandoaldoctor_1133.apk — hit the Download button above (7 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches c189e8e93373da9b…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.llamandoaldoctor_1133.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Federico Vidueiro, O=Llamando al Doctor, L=Buenos Aires, ST=CABA, C=AR. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Calling the Doctor — tap Open on the install screen, or find the Calling the Doctor icon in your app drawer.
Common install errors for Calling the Doctor
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 6.0 Marshmallow or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.