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Sachwert-Tresor

Name: Sachwert-Tresor
Author: Alien-Investor

Alien-Investor

Local, encrypted vault for your Bitcoin, gold and silver — fully offline.

Finance
FOSS
Free

Android only

Get Sachwert-Tresor

Get it on Zapstore Get it on GitHub

What are these stores? Zapstore, GitHub

Sachwert-Tresor is a local, encrypted vault for tracking your Bitcoin, gold and silver holdings. It runs fully offline — no cloud, no server, no telemetry, no price lookups over the network. Your data never leaves the device in plaintext.

Developer: Alien-Investor
Website: alien-investor.org/sachwert-tresor.html
Source code: github.com/Alien-Investor/sachwert-tresor
Added to AppCosmos: 10 October 2026
License: MIT