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AirCheck Changelog

Release history and updates

Version 1.1.2

Latest
July 15, 2026

FL Studio playback fixes

AirCheck now plays back correctly in FL Studio, and no longer drops a short silence every few seconds on smaller buffer sizes. Logic Pro, Ableton Live, Cubase, Reaper and Pro Tools are unaffected.

Bug Fixes
  • FL Studio playback fixed — Playback that broke up to near-silence in FL Studio is resolved. FL Studio delivers audio in wildly varying, tiny block sizes, which the transport-position logic mistook for constant seeking; that is now handled correctly.
  • Periodic dropout fixed — Eliminated a short silence that could recur every few seconds on smaller audio buffer sizes.
Improvements
  • Installer now lists AAX / Pro Tools — The installer welcome screen correctly shows the AAX plug-in is installed for Pro Tools alongside AU and VST3.

Version 1.1.1

July 6, 2026

Pro Tools support on both platforms + one-click diagnostics

AirCheck now ships a code-signed AAX plug-in for retail Pro Tools on macOS and Windows, adds manual output-device selection, one-click Diagnostic Log Export, and smooths Bluetooth seek/scrub — plus fixes for the intermittent Bluetooth stutter.

New Features
  • Pro Tools (AAX) Support — macOS + Windows — Code-signed AAX plug-in loads in retail Pro Tools on both platforms, alongside AU / VST3.
  • Manual Device Selection — Pick any output device from Settings, even if your headphones aren't in the built-in brand list.
  • Diagnostic Log Export — One-click "Copy Diagnostic Info" in Settings → Support copies your environment and recent log so you can send it to support without hunting for a hidden file.
Improvements
  • Smoother Bluetooth seek / scrub — Seeking or dragging the playhead now produces a soft, click-free transition instead of crackle at the edges of the brief gap. No added latency.
Bug Fixes
  • Bluetooth stutter from variable host block size — Fixed intermittent stutter (which looked like a high-CPU problem but wasn't) by provisioning the buffer for the maximum host block size instead of the fluctuating instantaneous one.
  • Bluetooth seek stutter under high CPU — Seeking now re-primes immediately instead of ~2 seconds of crackle.
  • Bluetooth disconnect not reflected in UI (Windows) — A physically disconnected device now clears from the UI.
  • AAX high-DPI UI overflow (Windows / Pro Tools) — The editor now scales to the real monitor DPI on high-DPI displays.

Version 1.1.0

March 26, 2026

Reference Track System

Load up to 8 reference tracks, A/B compare with your mix, auto gain matching, and build a personal reference library across sessions.

New Features
  • Reference Track System — Load up to 8 reference tracks per session with drag & drop. Album art, artist info, and duration extracted automatically.
  • A/B Comparison — One-click switching between your mix and reference track with LUFS-based automatic gain matching for fair comparison.
  • Reference Library — Save favorite reference tracks to a persistent library. Reuse across any DAW session.
  • Dark Mode — New dark theme option for comfortable use in dimly lit studios.
Improvements
  • New audio engine — Replaced AudioTransportSource with direct memory buffer playback for zero-noise reference track audio on all platforms.
  • Windows M4A/AAC support — Added Media Foundation decoder for M4A and AAC file playback on Windows.
  • SafePointer usage — Improved memory safety for async UI callbacks (ASIO warning, drag & drop).
Bug Fixes
  • Reference tracks lost after reboot — Tracks are now copied to App Support for sandbox persistence and restored correctly.
  • Windows reference path resolution — Fixed double-backslash path issue and added fallback to references directory on restore.
  • 2 crash paths fixed — Resolved use-after-free in TrackSlot move and buffer overflow guard for unexpected block sizes.

Version 1.0.9

March 11, 2026

Mobile Streaming Stability Upgrade

Wi-Fi monitoring is now significantly more stable across iPhone, Android, and multi-device sessions. Replaced the core audio routing with a non-blocking design to eliminate glitches.

Improvements
  • Major Mobile Streaming Stability - Wi-Fi monitoring is now significantly more stable across iPhone, Android, and multi-device sessions with increased playback safety margins and improved underrun recovery.
  • Auto-Select Bluetooth Device - When AirPods are not found, AirCheck now automatically selects any available Bluetooth audio device instead of showing nothing.
Bug Fixes
  • Fixed Wi-Fi Jumping/Noise After Lag - Resolved a recovery bug where a single underrun could cause repeated audible artifacts.
  • Fixed Multi-Client Streaming Interference - Slow mobile clients no longer drag down faster clients during broadcast playback.
  • Fixed Real-Time Audio Thread Risks - Removed blocking locks and runtime allocations from critical audio paths to reduce glitch risk.
  • Fixed Mobile Demo Noise State Coupling - Mobile demo noise processing no longer shares timing state with Bluetooth output.

Version 1.0.8

March 6, 2026
Improvements
  • 3x Lower WiFi Streaming Latency - Completely rewritten streaming engine reduces latency from ~300ms to ~100ms. You can now monitor your DAW audio on your phone with near real-time responsiveness.
  • Rock-Solid Streaming Stability - New drift correction algorithm keeps latency locked at ~100ms indefinitely. Previously, latency would slowly climb to 300ms+ and require reconnecting.
  • Cleaner Audio Playback - Optimized buffer scheduling eliminates clicks and pops at buffer boundaries for smoother, distortion-free WiFi streaming.
Bug Fixes
  • Fixed Windows Bluetooth Detection - Fixed false detection of non-Bluetooth audio outputs (e.g., speakers, HDMI) being incorrectly identified as Bluetooth devices.

Version 1.0.7

March 6, 2026
Bug Fixes
  • Fixed macOS Big Sur Compatibility - Plugin failed to load on macOS 11 (Big Sur) with "Audio Unit v2 plug-in could not be opened" error in Ableton Live and other DAWs. The plugin now correctly supports macOS 10.15 (Catalina) and later.

Version 1.0.6

March 5, 2026
New Features
  • Offline License Activation - Activate your license without internet access. Contact support for an offline activation code if your firewall or network blocks the license server.
Improvements
  • Windows Bluetooth Auto-Detection - AirCheck now automatically detects new Bluetooth devices on Windows without needing to click Reconnect
  • Better License Error Messages - License activation now provides detailed diagnostics when something goes wrong, instead of a generic error
Bug Fixes
  • Fixed "Invalid response from server" on Windows - Resolved license activation failures caused by encoding issues on certain Windows systems
  • Fixed Logic Pro Crash on Startup - Resolved a crash that could occur when loading AirCheck in Logic Pro
  • Unified Trial UI - Cleaned up the trial/demo interface and reduced demo noise volume
  • Fixed UI Flash on Startup - The offline activate button no longer briefly flashes for licensed users

Version 1.0.5

February 28, 2026
Improvements
  • License Activation Tracking - License activations are now properly tracked in Lemon Squeezy dashboard. Activated licenses show "Active" status with device count.
  • Automatic Upgrade Activation - Existing licensed users upgrading from v1.0.4 will automatically register their device
Bug Fixes
  • Fixed "Invalid response from server" Error - License activation now correctly parses API response

Version 1.0.4

February 19, 2026
Improvements
  • Android Latency Optimization - Improved buffer management for smoother audio streaming on Android devices
  • Token Authentication - Added security token for mobile streaming connections
  • Hostname Display - Mobile streaming page now shows the computer's hostname for easier identification
UI Changes
  • Trial Mode Badge - Renamed "Beta" to "Trial Version" with clearer "Noise every 30s" warning
  • Updated Copyright - Copyright year updated to 2026
Bug Fixes
  • Fixed License Activation Error - Resolved "License key belongs to a different product" error that prevented paid license activation
  • Fixed Expired Badge State - Bottom badge now correctly shows expired state

Version 1.0.3

February 2026
New Features
  • Desktop Browser Streaming - Open the streaming URL on any desktop browser (Chrome, Safari, Firefox, Edge) to monitor your DAW audio — not just mobile devices
  • Copyable Stream URL - Added a copy icon next to the URL for easy sharing
Improvements
  • Audio Streaming Quality - Improved buffer management for smoother, distortion-free audio on both mobile and desktop browsers
  • Quick Start Guide - Updated instructions to clarify that no app installation is needed
Bug Fixes
  • Fixed audio distortion and slowdown issues on certain browsers
  • Fixed desktop browser connection failures
  • Fixed iOS Chrome audio playback compatibility

Version 1.0.2

December 2025
New Features
  • Update Notification System - AirCheck now notifies you when a new version is available
Improvements
  • FL Studio Compatibility - Improved stability and thread safety for FL Studio users
  • Windows Performance - Various Windows build improvements and optimizations
  • iPadOS Support - Better detection for iPadOS desktop mode
Bug Fixes
  • Fixed mobile streaming volume sync issues
  • Fixed Android browser popup handling
  • Added Windows WebView2 support for improved plugin UI rendering

Version 1.0.1

December 2025
New Features

Mobile Streaming

  • Stream audio to your smartphone via Wi-Fi (LAN)
  • QR code for easy connection
  • Web-based player (no app required)
  • Low latency over local network (~300ms)

Professional Metering Panel (Logic Pro-style)

  • Collapsible bottom panel with real-time audio analysis
  • L/R Peak Level meters with dB scale (-60 to 0 dB)
  • Phase Correlation meter (-1 to +1)
  • Short-term LUFS loudness measurement
  • Smooth meter ballistics with attack/release
Improvements
  • General stability improvements and bug fixes

Version 1.0.0

Initial Release
Core Features
  • Wireless Audio Monitoring - Route DAW audio to Bluetooth headphones (AirPods, etc.) for reference monitoring
  • Live Mode - Low-latency mode for real-time monitoring (may cause audio glitches on some systems)
  • Mute Main Output - Silence the main DAW output while monitoring through Bluetooth
  • Volume Control - Independent volume adjustment for Bluetooth output
Licensing
  • Demo mode with periodic white noise watermark (1 second every 30 seconds)
  • License activation via Lemon Squeezy
  • Offline license caching
Compatibility
  • macOS 11 (Big Sur) or later
  • Windows 10 or later
  • Universal Binary (Apple Silicon + Intel)
  • AU and VST3 formats

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