Audiophilio
Amplify your audio experience.
Free · In-App Purchases
System Intelligence goes deeper: connection-aware checks, room-matched advice, and cartridge, tonearm, amp, and speaker matching — so you know exactly what to tune next.
Audiophilio is the professional audio toolkit for the serious listener — measurement tools, room design, and system planning for iPhone, iPad, and Mac.
NEW: SYSTEM INTELLIGENCE
Build your system in the app and tap Analyze. Audiophilio reads your signal chain and flags what's off — a missing phono stage, speakers with no amp, a source bypassing your DAC, a tonearm/cartridge resonance mismatch, amp/speaker impedance and headroom, and more — each ranked by severity with a specific fix, plus what your setup gets right. Link a room for size- and treatment-aware advice, plus a private on-device AI summary on Apple Intelligence devices.
MEASURE
• SPL Meter — real-time sound pressure levels with A/B/C/Z weighting and peak hold
• Real-Time Analyzer — 1/3-octave spectrum analysis, live
• LUFS Meter — momentary, short-term, and integrated K-weighted loudness
• Waterfall Plot — scrolling spectrogram with an interactive 3D view for room modes and decay
• Spectrogram — 2D frequency map for resonances and flutter echo
• Oscilloscope — live triggered waveform display
• Frequency Response & PEQ — log-sweep measurement with up to 32 parametric EQ suggestions; REW, MiniDSP, and Equalizer APO export
• RT60 Measurement — reverberation time per octave band
• Energy Time Curve — direct sound, reflections, and ITDG
• Channel Balance — L/R level and timing offset
• Impedance Analyzer — resonance sweep for Fs and port tuning
• THD+N Analyzer — distortion via sweep, with a per-harmonic profile (H2–H8)
• Wow & Flutter Meter — speed stability from a 3150 Hz test record, with peak/RMS deviation and a grade
• Delay Finder — speaker-to-listener delay and distance
• Polarity Checker — correct or reversed speaker wiring
• Noise Generator — white, pink, and brown noise for burn-in and acoustics
Every measurement tool shows your active input — UMIK-1 or built-in mic.
DIAGNOSE
System Diagnosis analyzes your RT60, channel balance, distortion, polarity, impedance, and early-reflection data, then ranks every issue by severity with plain-English fixes — with deeper on-device AI analysis on Apple Intelligence devices.
DESIGN & SET UP
• Room Designer — interactive 2D/3D visualization with standing-wave heat maps, first-reflection analysis, toe-in arcs, and room-mode labels; LiDAR scan on supported devices.
• System Builder — document your full signal chain with flow diagrams and run System Intelligence on it; export the component list as Markdown with one tap.
• Turntable Setup Suite — tonearm alignment (Baerwald, Löfgren A, Stevenson) with a null-point diagram, tracking-force and anti-skate reference, and a setup checklist.
• Ear Trainer — learn to identify frequencies by ear across all 31 ISO 1/3-octave bands, each with a description of what you hear and a "listen for" tip, plus a scored quiz.
CALCULATE
Eleven acoustic calculators: Room Modes, RT60 (Sabine), SBIR, First Reflection Point, Schroeder Frequency, Crossover, dB Converter, Ohm's Law, Speaker Distance, Cartridge Resonance, and Thiele-Small Parameters.
COMMUNITY
Share your rooms and systems, browse how others listen, follow fellow listeners, and join the Audiophilio Facebook group.
Shared Test Tracks: share the reference tracks you use to evaluate gear — with a "what to listen for" note, test-attribute tags (soundstage, sub-bass, imaging, vocals, dynamics, and more), and links to the services you use. Play in the app: a 30-second preview for everyone, or full tracks for Apple Music subscribers.
PRICING
Free: SPL Meter, Noise Generator, Ear Trainer tones, all calculators, one room, one system, iCloud sync, and community.
Premium ($44.99, one-time): everything else — all measurement tools, the vinyl suite, System Diagnosis, System Intelligence, unlimited rooms and systems, advanced overlays, LiDAR scan, and export.
No ads. No subscriptions. No tracking. Just the tools.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
This release fixes sharing a Test Track:
You can now always share a track by hand when a pasted link can't be looked up automatically — the details form no longer gets stuck.
Clearer messages when the link service is unavailable, with a direct path to entering the details yourself.
More reliable handling of pasted streaming links.
The developer, Ryan Katsanes, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Ryan Katsanes
- Size
- 11 MB
- Category
- Music
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later.
- iPhone
- Age Rating
18+
- 18+
- Contains
User-Generated Content
Social Media
- In-App Purchases
Yes
- Audiophilio Premium USD 49.99
- Copyright
- © 2026 Ryan Katsanes

