DTMF Decoder

DTMF Decoder

by dreadtech.com

17 ratings
56 reviews
$0.99

Details

  • Released
  • Updated
  • February 25, 2009
  • August 9, 2023

Features

DTMF Decoder screenshot #1 for iPhone
DTMF Decoder screenshot #2 for iPhone
DTMF Decoder screenshot #3 for iPhone
🖼️Get Icon
Icons↘︎

About

This utility transforms your iPhone into a DTMF tone decoder. It listens to DTMF tones through the microphone and displays the dialed numbers. Decoded digits can be easily copied to the clipboard for further use.

DTMF tone decoding
Microphone input
Displays dialed numbers
Copy to clipboard
Source code available
Show original description

What's New in DTMF Decoder

1.11.1

August 9, 2023

Rebuild for OS11+.

User reviews

45 year PBX Installer here

I tested this in multiple environments and with multiple sound levels. This App needs to buffer the DTMF better because there are far too many “double digits” that occur. I also have “Phonal Tonal,” and that also generates errors, but it outperforms this App even in quiet ambient conditions. Very disappointing. Phonal Tonal seems to generate random (phantom) numbers when no DTMF is present, which this App doesn’t seem to do, but it still shouldn’t put in multiple digits when only one digit was pressed. I think this should be a minor tweak in software.
Show more

Not good

Doesn’t work well.

DOES NOT WORK DON’T BUY

iPHone 13. iOS 17.4.1

Never displays anything

This app doesn’t work

Tried every imaginable setting, rebooted phone multiple times (iPhone 10) and nothing would get this app to work.

Funktioniert

Simple Idee gut und liebevoll umgesetzt. Wollte wissen, welche Tonfolge am Anfang von Vienna Calling (Falco) gespielt wird. Nach etwas Justierung in den Einstellungen hat es dann auch funktioniert.

FAQ

What does this app do?

This application turns your iPhone into a DTMF decoder. It listens to DTMF tones, also known as telephone 'Touch Tones,' through your device's microphone and displays the numbers being dialed in real-time.

How do I use the app to decode tones?

Simply hold your iPhone's microphone near a clear source of DTMF tones. The app will then display the decoded digits. You can also copy these decoded digits to the clipboard from a text area within the app.

Is this app free to use?

Yes, the application is completely free to download and use. There are no in-app purchases or advertisements associated with its functionality.

What devices is this app compatible with?

The application is designed for iPhones. Specific iOS version compatibility is not detailed, but it functions as a utility on the iOS platform.

Can I use this app for technical purposes?

Yes, the source code for this application is freely available on GitHub. This allows developers and technically inclined users to examine, modify, or integrate the decoding functionality into other projects.