# Signtone - HEAR IT. SIGN IT

> Audio Checkin

Canonical page: [https://chrome-stats.com/d/com.signtone.mobile](https://chrome-stats.com/d/com.signtone.mobile)

## Overview

- **ID:** `com.signtone.mobile`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Signtone Admin
- **Category:** COMMUNICATION
- **Downloads:** 62
- **Version:** 2.0.0
- **Last updated:** 2026-08-07
- **First published:** 2026-05-16
- **Publisher country:** US
- **Size:** 21 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.signtone.mobile)
- **Website:** [https://signtone.app](https://signtone.app/)
- **Privacy policy:** [https://signtone.app/privacy](https://signtone.app/privacy)

## Description

Signtone is the fastest way to check in to events. No QR codes. No NFC tags. No typing your name into a form. Just walk in, hear the sound, and tap to register.<br><br>HOW IT WORKS<br>Event organizers play a short audio signal — a Signtone — through any speaker at their venue. Your phone listens for it. When detected, you receive a notification with the event details and can register with a single tap.<br><br>Works with conference PA systems, laptop speakers, Bluetooth speakers, and even broadcast radio.<br><br>ATTENDEES<br>- Walk into a venue and auto-detect the event<br>- Register with one tap — your profile is shared instantly<br>- Choose between a public or a professional (LinkedIn) profile<br>- Access event resources, links, and handouts right on your phone<br>- View your registration history anytime<br><br>EVENT ORGANIZERS<br>- Create events and generate Signtone audio from the dashboard<br>- Upload banners and resource links for attendees<br>- Track registrations in real time<br>- Export attendee lists as CSV<br>- Run sweepstakes and prize draws<br>- Works for conferences, meetups, trade shows, and retail events<br><br>TWO AUDIO MODES<br>Universal: Ultrasonic signal (16.5-17.5 kHz) — inaudible to most people. Perfect for conferences where silence matters.<br>Broadcast: Audible signal (1.2-3.8 kHz) — works over radio, PA systems, and noisy environments.<br><br>PRIVACY FIRST<br>- Audio is processed on-device to detect Signtones only<br>- We never record conversations or background audio<br>- You control which profile to share at each event<br>- Microphone access can be revoked anytime<br><br>Signtone — Hear it. Sign it.

## Rankings

- #2,158,574 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.INTERNET`
- `android.permission.NEARBY_WIFI_DEVICES`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECORD_AUDIO`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_SETTINGS`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.signtone.mobile.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.signtone.mobile)