Your personal offline AI voice controller for Android
100% offline No internet needed No third-party SDK Built from scratch Hindi + English Free forever
Download NOVA APK
Free · Android 8.0+ · View all releases →
How to install
1
Tap Download above
Your phone downloads NOVA.apk from GitHub. No account needed.
2
Allow install from browser
Android asks "Allow installs from this source?" — tap Settings and enable it. One-time only.
Settings → Install unknown apps → your browser → Allow
3
Tap Install
Open the downloaded file. Tap Install. NOVA appears on your home screen.
4
Enable Accessibility Service
Required for navigation commands — back, home, scroll, screenshot.
Settings → Accessibility → NOVA Voice Controller → Enable
5
Train your wake word
In the app: Set Wake Word → say your chosen word 20 times → Train. NOVA learns your voice entirely on your phone. Then say your word — NOVA replies "Yes?"
What NOVA can do
🎙
Custom wake word
Train any word on your voice. Only you can activate it.
🔝
Fully offline
Works in airplane mode, basement, anywhere.
📱
Full phone control
Calls, apps, volume, brightness, WiFi, flashlight, screenshots.
👁
Screen vision
Reads screen aloud. Taps buttons by voice description.
🤖
Task agent
"Book a cab to station" — NOVA does every step itself.
💻
PC control
Controls your Windows PC over local WiFi.
🏠
Smart home
Controls lights, AC, fans via Home Assistant on LAN.
🧠
Habit learning
Learns your routines. Suggests shortcuts automatically.
Requirements
Android version8.0 or higher
RAM3 GB minimum
Internet requiredNo — 100% offline
CostFree forever