Founding Cohort · Closed Testing

Prepzwang for Mobile

Instant carbon-copy scoresheet digitizer, FIDE/USCF PGN export, and Stockfish tournament preparation engine.

Apple iOSComing Soon · Closed Testing

Requires iOS 16.0 or later & Apple TestFlight

Setup & Installation Instructions

  1. 1Join the closed testing cohort with your verified Apple ID email.
  2. 2Open the private TestFlight invitation sent to your inbox.
  3. 3Install the build and sign in with your verified Prepzwang account.
Request Access

iOS builds are currently enrolling closed testing participants.

Already approved?Launch TestFlight
Need access?Join the Waitlist →
Desktop to Phone Handoff

Scan with Phone Camera

Open your camera to launch the Prepzwang download hub directly on your device.

Generating QR...

Early Access: Ensure you accept the invitation on the mobile device you plan to use for tournament scoresheets.