Is MoldQueen safe?

Control Mould King building-block RC toys from your phone over Bluetooth: no Raspberry Pi, no network, fully open source. MoldQueen is a standalone Android app for driving Mould King building-block RC toys. It uses the phone's own Bluetooth radio and serves its control interface on the device, so it needs no Raspberry Pi, no network, and no cloud account. It speaks a reverse-engineered Bluetooth…

Developer: Dr. Jens Richter
Category: Connectivity
First release: 02 Jul 2026
License: Not documented

02 / Package identity

Technical fingerprint

Application IDio.github.jrichter24.moldqueen

Latest APK SHA-256823e65481fa68be1f4ff6793796842cfcc43b49f50aa06b0b304ae7d79769e61

Signing certificateF4:0A:13:72:DE:89:0D:73:B5:EB:25:2E:4A:2D:58:4B:88:47:13:E3:30:AB:A7:69:36:F5:21:01:DC:34:FF:93

MIN ANDROID31TARGET35ARCHITECTURE

03 / History

Project timeline

02 Jul 2026

Package observed in source index

Metadata and versions observed from the fdroid repository index.

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

0.1.202 Jul 202631+→

05 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions4 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.BLUETOOTH_ADVERTISE android.permission.BLUETOOTH_CONNECT android.permission.INTERNET io.github.jrichter24.moldqueen.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗