Android App • Registry Access • Mobile Verification

Get the ToneProof App

Download the ToneProof Android app to check registry records, enroll instruments, manage your registry, and support mobile instrument documentation.

This early Android release is available directly from ToneProof while Google Play developer verification is pending.

Download Android App

Download the latest ToneProof Android APK below.

Download ToneProof Android App

Version 1.0 • Android APK • Last updated June 2026

Get Started in Minutes

Installing ToneProof takes only a few steps. Follow the guide below to download and install the Android application directly from ToneProof.

Download ToneProof APK — **Step 1**
Download the ToneProof Android APK.

Open downloaded APK — **Step 2**
Open the APK from your Downloads folder.

**Step 3**
Allow installation when Android prompts.

Install anyway — **Step 4**
Select *Install Anyway* if prompted.

ToneProof app running — **Step 5**
Launch ToneProof and access your registry from anywhere.

Android may display a security warning because the app is downloaded directly from ToneProof rather than Google Play. This is expected during the current pilot release.