What does Key-Tone-Decoder do?

Key-Tone-Decoder enables professionals to decode DTMF signals in real time using an iPhone. It is catalogued under Infrastructure & Backend on PulseGate.

Who is Key-Tone-Decoder for?

Key-Tone-Decoder is a consumer product built for telecom professionals and tech enthusiasts.

Is Key-Tone-Decoder still maintained?

PulseGate's automated liveness checks currently classify Key-Tone-Decoder as active.

What are alternatives to Key-Tone-Decoder?

Similar tools tracked by PulseGate include DTMFdec, FT8 Decoder, and Morse Decoder AI.

When did Key-Tone-Decoder launch?

Key-Tone-Decoder first shipped in 2024.

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Key-Tone-Decoder

Name: Key-Tone-Decoder
Price: 49 USD
Author: NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI

App StoreInfrastructure & Backend🇺🇸

Key-Tone-Decoder uses your iPhone's microphone to capture and decode DTMF (dual-tone multi-frequency) signals in real time, displaying the decoded numbers instantly. It is designed for telecom professionals and tech enthusiasts who need to analyze or troubleshoot telephone signaling systems on the go.

Paid

iOS

Visit App Store

Overview

5 features

Key-Tone-Decoder is an Infrastructure & Backend product. It enables professionals to decode DTMF signals in real time using an iPhone. It is built as a consumer product for telecom professionals and tech enthusiasts. Key-Tone-Decoder is a paid product starting at $49. The product ships for iOS.

It is developed by NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI (United States), and the product first shipped in 2024. Key capabilities include DTMF decoding, real-time signal processing, and microphone input.

DTMF decoding
Real-time signal processing
Microphone input
Instant display
Professional use

Built with & integrations

Runs on: iOS

Trust & compliance

LicenseProprietary

Verified signals

HTTPS Store-verified publisher

Recent events

Latest indexed changes and source events

IndexedJul 6, 2:22 PM
Listing verified by the PulseGate indexer
Source: PulseGate indexerOpen ↗

Frequently asked questions about Key-Tone-Decoder

What does Key-Tone-Decoder do?: Key-Tone-Decoder enables professionals to decode DTMF signals in real time using an iPhone. It is catalogued under Infrastructure & Backend on PulseGate.
Who is Key-Tone-Decoder for?: Key-Tone-Decoder is a consumer product built for telecom professionals and tech enthusiasts.
How much does Key-Tone-Decoder cost?: Paid plans start at $49.
What platforms does Key-Tone-Decoder run on?: Key-Tone-Decoder runs on iOS.
Is Key-Tone-Decoder still maintained?: PulseGate's automated liveness checks currently classify Key-Tone-Decoder as active.
What are alternatives to Key-Tone-Decoder?: Similar tools tracked by PulseGate include DTMFdec, FT8 Decoder, and Morse Decoder AI.DTMFdec FT8 Decoder Morse Decoder AI
Who makes Key-Tone-Decoder?: Key-Tone-Decoder is developed by NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI, based in the United States.
When did Key-Tone-Decoder launch?: Key-Tone-Decoder first shipped in 2024.

At a glance

Platforms: Mobile
Languages: English
First seen: Feb 7, 2025
Activity: 🟢 Active
Status: 🟢 Active
Built for: telecom professionals and tech enthusiasts
Model: B2C
Solves: Enables professionals to decode DTMF signals in real time using an iPhone.

Developer

🇺🇸NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI

Live coverage

Confidence: High · 92
Indexed: Jul 6, 2026
Lifecycle: Alive
Activity: Active
First seen: Feb 2025
Last seen: 2w ago

Identity audit (9)

Entity ID: cmr9b87q907mb8cf0nrpflmyq
Slug: key-tone-decoder-apple-com
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jul 6, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jul 13, 2026
Canonical URL: https://apps.apple.com/ph/app/key-tone-decoder/id6738107351

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