Sound tools that respect your privacy.

iOS apps for musicians, built differently. Everything runs on your device — no accounts, no cloud, no tracking.

ToneScribe Pro

Audio to MIDI Converter

Hum a melody, record a riff, or import any audio file. ToneScribe Pro transcribes it to MIDI in seconds using on-device machine learning. Export to GarageBand, Logic, or any DAW.

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AltTuner

The Alternate Tuner

55+ alternate tunings. 320+ songs. 145+ artists. From Open G to DADGAD to shoegaze drone tunings. Discover the exact tunings behind the sounds you love, then tune up and play.

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FieldKit

Field Recording for iOS

Professional 48kHz/24-bit field recording with input gain, low-cut filter, geotagging, and a complete editing toolkit. Capture the world around you, then trim, tag, and export.

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Simple promises.

On-Device

All processing happens locally. Nothing is uploaded to servers. Works in airplane mode.

Free to Use

Core features are free. Unlock Pro with a one-time purchase — no subscriptions.

Zero Tracking

No analytics SDKs, no telemetry, no data collection. Your audio stays yours.

No Ads

No banners, no interstitials, no promoted content. Just the app.

No Sign-Up

No accounts, no logins, no passwords. Open the app and start creating.

Open Formats

Standard file formats you can use anywhere. No proprietary lock-in.

By the Creators

Synths, guitars, recording gear, and studio setups. A curated Instagram feed of vintage and modern audio equipment.

Follow @vintagemodernaudio