LiveMarks: Audio A/B Compare

Reference Player & Marker Tool

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Stop guessing how your mix translates. Instant 50ms A/B compare & auto LUFS level matching. Wirelessly sync mixes with desktop Wi-Fi Studio & AI agents. 100% offline. Stop guessing how your mix translates in the car, on AirPods, and on phone speakers. Louder revisions fool your ears—LiveMarks eliminates loudness bias with instantaneous 50ms A/B switching and automated LUFS level matching. Seamlessly connect your desktop DAW and AI agents to your iPhone to automate audio file and project syncing over local Wi-Fi, test with sample-accurate precision, and export open JSON markers straight to your DAW. THE MOBILE REALITY CHECK FOR PRODUCERS & MIXERS Mix on your studio monitors, but verify where your audience listens: • Instant A/B Comparison: Switch seamlessly between mix versions or reference tracks with an instantaneous 50ms equal-power crossfade. • Auto LUFS Level Match: Eliminate loudness bias. Automatically balance volume across tracks to hear the real EQ, dynamic balance, and compression. • Studio-Grade Mastering Console: Features Global Target LUFS baseline, makeup gain, Drive meter, and Dynamic Protection (PLR calculation). • Thumb-Tap Cue Markers: Drop time-coded markers while listening on headphones to flag mix tweaks instantly. WI-FI STUDIO SYNC & DESKTOP DAW BRIDGE No cables. No slow cloud uploads: • Web Studio in Any Browser: Access your iPhone’s audio library directly from any desktop browser on your local Wi-Fi network. • Automated File & Project Sync (AI & MCP Ready): Wirelessly sync mix bounces, track revisions, and projects directly to your iPhone using AI coding assistants and LLMs via Model Context Protocol (MCP) or local REST API. • Open JSON & DAW Markers: All cue markers and session data are stored in clean, open JSON—future-proof, vendor-neutral, and easily parsed by AI agents or custom scripts (with bonus embedded WAV cue/adtl export for DAWs). • SMB Network Shares: Import and export directly to Windows, macOS, or Linux network drives. RECORD & MARK (SIMPLE MODE) Need a distraction-free audio recorder? • Crystal-Clear Recording: Capture uncompressed WAV audio with real-time level meters and built-in clipping protection. • Live Cue Marking: Place color-coded markers on the fly during recording or playback. • Loop & Rehearse: Loop sections between markers to practice a solo, learn choreography, or transcribe parts. 100% PRIVATE & OFFLINE • Universal format support: WAV, MP3, M4A, AAC, and FLAC. • 100% offline — no cloud accounts, no analytics, no ads, no tracking. GDPR compliant. • One-time purchase for Pro. No recurring subscriptions. Support & Documentation: https://LiveMarks.biz

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• Local Wi-Fi Web Studio: Connect via any web browser on your local network to browse, inspect, and wirelessly export/import audio projects. • Multi-Project Search: Quickly find tracks and timeline cue markers across your entire project library. • DAW Marker Compatibility: Export WAV files with embedded RIFF cue chunks for seamless import into digital audio workstations. • In-Place Metadata & Marker Notes: Edit track marker notes and project descriptions with real-time updates. • Performance & Stability: Enhanced memory management and streaming improvements for high-resolution audio.

Version 1.1.5

The developer, Magnar Jansen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    Magnar Jansen
    Size
    7.5 MB
    Category
    Music
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    Languages
    English and 5 more
    • English, French, German, Norwegian Bokmål, Portuguese, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Magnar Jansen
  • Developer Website
  • Privacy Policy