
At a glance
- Latest version
- v1.2 (3)
- Updated
- Sep 6, 2025 (1 year ago)
- APK size
- 3.7 MB
- Requires
- Android 4.0+ (API 14)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Dec 29, 2019 (at least)
- Permissions
- 5 (1 sensitive)
- Developer contact
- [email protected]
About this APK
CallJoker is an app by [email protected] in the Tools category, listed since at least December 2019. It has no native code, so it runs on any Android processor.
It asks for 5 permissions, 1 of them sensitive: read shared storage.
What's new in v1.2
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “AppInventor for Android” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Jan 30, 2020
- Antivirus scan passed Sep 29, 2020
- Signed by[email protected], O=AppInventor for Android, C=US
- Signing certificate (SHA-1)01:F6:7D:94:A5:D0:AB:CF:35:9D:64:1C:C2:1B:FF:E8:E1:CB:70:E0
- File MD5fa84e9d6b6fb5975d24f9dc108739e78
- 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 (5)
CallJoker requests 5 permissions, 1 of them sensitive.
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- 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
- Wi-Fi android.hardware.wifi
CallJoker APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the CallJoker APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is fa84e9d6b6fb5975d24f9dc108739e78.