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Mac$17.99 one-time · no subscriptionmacOS 14+
Audio restoration · Apple Silicon · Available now

Bring the recording back.

Vinyl clicks, tape hiss and mains hum, measured before anything is touched and repaired in batches on your Mac.

$17.99 once · no subscription · no in-app purchases

Ohms Restore app icon
Source stays untouchedLocal / verified
Mac App Store$17.99 one-time · no subscriptionNo data collected
I · The Chain

Six stages. Every one bypassable.

measure · suggest · restore
R/01

De-clip

Rebuilds short overloaded peaks and flags any clipped run too long to repair safely.

R/02

De-click

Finds clicks and needle crackle as short impulses and bridges each one; anything longer than your repair limit is left alone.

R/03

De-hum

Detects 50 or 60 Hz mains hum, or takes your pick, and notches up to twelve harmonics.

R/04

De-hiss

A streaming spectral denoiser tracks the steady noise floor on its own. Choose gentle, standard or strong reduction.

R/05

Filter

High-pass and low-pass trims for bandwidth that holds nothing but rumble or fizz.

R/06

Normalize

Sets a plain RMS target across the whole file, not LUFS, under a true-peak ceiling you set.

II · The Workflow

One recipe. A whole queue.

multi-file · non-destructive
Step 01

Measure first

Add WAV, AIFF or FLAC files, load the bundled demo recording, or open a .ohmsproject package from Finder or the File menu. Analysis lists every defect region with a label and a confidence, next to RMS level, true peak and noise floor.

Step 02

Review, then run

Review Suggestions proposes a chain with the evidence behind each stage. Apply it or build your own, then let one chain work through the queue. Pause after the current file or cancel a single job without losing finished exports.

Step 03

Verify, then press B

Each copy is reopened and checked against the source's format, sample rate, channels, length and bit depth before it is kept. Then press B to flip between original and restored at matched loudness, without stopping playback.

III · Local by Construction

The privacy claim is an architecture.

bundled · no networking code

Native signal processing. No model download. No helper server. No audio upload path.

  • No networking code; its one network entitlement exists only so WebKit can show the bundled interface
  • No account, analytics, telemetry, or crash-reporting SDK
  • Sandboxed access only to recordings, projects and folders you choose
  • Originals are opened read-only; restored copies are written as new files
  • Optional local JSON ledger records the recipe, measurements and verified results
IV · Honest Boundaries

Restoration, not time travel.

measured · reversible

Results depend on the source and your settings. A long clipped passage may be detected and deliberately left alone, and metadata chunks the app does not understand are reported as not copied rather than silently dropped. The app never claims to reconstruct what the recording did not capture. The interface is in English.

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