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Download PrepCity

Take your interview prep everywhere. Native apps for Android and Windows.

Android

PrepCity Mobile

Voice-powered AI interview practice in your pocket

AI Interview Coach - Practice system design, DSA, and behavioral interviews on the go
Voice Input - Speak your answers with cloud or offline speech recognition
Desktop Pairing - Pair with your desktop to capture browser content and relay audio
Knowledge Base - Hierarchical KB sidebar with stage-by-stage navigation
Download APK

v1.4.0 - Android 8.0+ - Direct APK install

Windows

PrepCity Desktop

Native interview assistant with system audio capture

Native Desktop Window - Runs in its own window, separate from your browser
System Audio Capture - Transcribe audio from video calls and screen shares in real-time
Recording Invisible - Hidden from screen recordings and presentations
Transparency Control - Adjustable window opacity to overlay on other apps
Minimal Footprint - No taskbar entry, floating dock widget for quick access
Download for Windows

v1.1.0 - 2.5 MB - Windows 10/11 (x64)

Android Installation

1. Download the APK file

2. Open the file. If prompted, allow installation from unknown sources

3. Tap Install and open the app

4. Sign in with your PrepCity account

Windows Installation

1. Download PrepCity_1.1.0_x64-setup.exe

2. Run the installer. If SmartScreen appears, click "More info" then "Run anyway"

3. Launch from Start Menu or Desktop shortcut

Companion Tool

PrepCity Bridge

Connects your phone to your laptop over Wi-Fi. Use your phone as a wireless webcam and microphone during interviews, while capturing desktop audio for real-time transcription.

Wireless Webcam (Coming Soon) - Use your phone camera as a virtual webcam in Zoom, Teams, or Google Meet
System Audio Relay - Captures desktop audio and streams it to your phone for real-time transcription
Virtual Microphone - Phone mic audio appears as a microphone input on your laptop
Browser Content Capture - Hotkey grabs the current browser tab text and sends it to the mobile app
Download Bridge for Windows

v1.4.0 - 5.4 MB - Windows 10/11 - No installation required

Setup Instructions

1. Download pa-bridge.exe and place it anywhere

2. Run it: pa-bridge.exe serve

3. On first run, allow it through Windows Firewall when prompted

4. It will auto-register as a virtual webcam (may request admin elevation once)

5. Open the PrepCity mobile app and it will auto-discover the bridge on your Wi-Fi

Requirements: Phone and laptop must be on the same Wi-Fi network. VPN must be off on the laptop.

Coming Soon

iPhoneiOS
macOSDesktop
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