An LTS production · made in London 倫敦製造
Instant Master即時母帶 · a DAW in your pocket
A pocket recording studio for iPhone. Record raw 48 kHz/24-bit audio, mix on a real multitrack timeline, run pedal-style plugins, then master the lot with one knob.
Work in progress 未完成 · iOS · App Store, coming soon 快將推出
Mastering engine v0.4 · every session filmed for the devlog
Every screen 全部畫面








Spec sheet 規格
48/24
Raw 48 kHz/24-bit recording with live peak metering and a click track when you want one.
8 FX
Amp sim, compressor, reverb, EQ, gate, tuner and more: three slots per channel, pedal-style controls.
1 knob
Four mastering characters, warm, energetic, loudness and dynamic, plus tone and a true-peak ceiling.
WAV · AAC
Export WAV 24/48 or AAC 256, with or without the master chain, or one stem per channel.
Support 技術支援
Stuck, found a bug, or lost a take?
Email us: the person who wrote the code reads every message. We reply within two working days, usually faster. Include your iOS version and what you were doing when it went wrong.
How do I get my recordings out of the app?
Open a session and tap EXPORT. Pick WAV 24/48 or AAC 256, choose whether to apply the master chain, and optionally export one stem per channel. Files land in the iOS share sheet.
The app closed mid-take. Is my recording gone?
No — sessions auto-save as you work. Look for a project named “Recovered” in the Library tab; your takes are in there.
What sample rate does it record at?
48 kHz at 24-bit, always. No hidden downsampling — what you export is what the mic captured.
Does mastering change my original takes?
Never. Instant Master sits on the master bus and processes playback and export only. Your raw takes stay untouched, and you can A/B or remove the chain any time.