DTMF Decoder vs DTMF Dialer Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DTMF Decoder
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
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Turns your iPhone into a simple DTMF decoder. Simply hold the iPhone's microphone near to a clear source of DTMF tones (telephone "Touch Tones") and it will display the numbers being dialed. The decoded digits are also placed into a text area from which you can copy them to the clipboard. See it in action here: https://www.youtube.com/watch?v=l_QD8KFCJPw Source code freely available: https://github.com/veghead/ios-dtmf-decoder
DTMF Dialer Tool
Generate and manage DTMF tones for dialing and testing phone numbers. Features include a modern keypad, karaoke-style playback, and favorites management for quick access to frequently used numbers. Ideal for telephony professionals and radio operators.
- Modern DTMF keypad
- Karaoke-style playback
- Favorites management
- Pause support
- Reliable tone generation
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Effortlessly dial, test, and manage phone numbers with DTMF tones—perfect for telephony professionals, ham radio operators, and anyone who needs reliable tone dialing! Note: This app does not call. It only produces DTMF tones which may be used to control a call. Features: - Modern DTMF Keypad: Tap or hold to generate accurate DTMF tones for any number, including special characters and pauses. - Karaoke-Style Playback: Watch each digit highlight as it plays, making it easy to follow along and verify sequences. - Favorites Management: Save, name, and organize your most-used numbers for quick access. Edit or delete favorites anytime. - Pause Support: Insert pauses (",") for complex dialing sequences. - Reliable Tone Generation: Uses precise DTMF frequencies for compatibility with phone systems, PBXs, and radio repeaters. Perfect For: - Accessing voicemail, conference bridges, or automated phone systems - Testing and troubleshooting telephony equipment - Amateur radio (ham) operators - Anyone needing a fast, accurate DTMF dialer Why Choose DTMF Dialer Tool? - Intuitive, modern design - Lightning-fast and accurate tone playback - Powerful favorites and editing features Download DTMF Dialer Tool today and make dialing smarter, faster, and easier!
Screenshots
Verdict
The clearest difference is price: DTMF Dialer Tool at Free against DTMF Decoder's $0.99. DTMF Dialer Tool also leads on rating (4.5 vs 2.5) and update cadence (every 9 days vs every 19 months). DTMF Decoder's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
DTMF Dialer Tool is free to download; DTMF Decoder costs $0.99 up front. DTMF Dialer Tool sells 1 one-off in-app purchase. DTMF Decoder asks for nothing beyond the download.
DTMF Dialer Tool holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 17 and 13 respectively.
DTMF Decoder ships an update every 19 months, DTMF Dialer Tool every 9 days. The most recent releases landed on September 23, 2026 and September 2, 2026 respectively.
| Parameter | DTMF Decoder | DTMF Dialer Tool |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.5 (17 ratings) | 4.5 (13 ratings) — better |
| Positive reviews | 40.4% of reviews | — |
| Number of ratings | 17 — better | 13 |
| Update frequency | Every 19 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | dreadtech.com | Kevin Tang |
Customer experience
DTMF Decoder
DTMF Dialer Tool
In-app purchases
DTMF Decoder
No in-app purchases
DTMF Dialer Tool
- DTMF Dialer Pro$4.99









