Eidolon Companion brings AI to your Android device. The app runs a Gemma 3 1B model locally on your phone via llama.cpp — no cloud connection needed.
The Eidolon Android companion provides a lightweight local AI experience on mobile, while also acting as a remote client to connect directly to your full Eidolon Chat running on your PC.

Chat, speak, and interact with your AI locally on your phone, or access the full power of Eidolon remotely from your PC.
One system, everywhere.
Features include: Ultra-minimal system prompt, 250-character input limit for mobile-friendly interactions, auto-flush every 2 turns for memory efficiency and voice. APK distributed via your Eidolon Hub account (not Play Store).
Requires Android 10 or higher. Local AI mode recommended on devices with 6 GB RAM or more. Remote client mode works on any Android 10+ device.