Best Dtmf Apps

47+ iOS apps curated and reviewed

3.5 avg rating
14 free apps
Updated October 2026

Every iPhone needs a few good dtmf apps. We benchmark 47+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Dtmf Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DTMF Dialer ToolDTMF Dialer ToolFree4.5★ (13)YesYesOct 2026
2DTMF - Sound of Dialing KeypadDTMF - Sound of Dialing KeypadFree2.2★ (10)NoNoOct 2026
3DTMF DecoderDTMF Decoder$0.992.6★ (16)NoNoOct 2026
4Phonal TonalPhonal Tonal$0.994.8★ (23)NoNoOct 2026
5DTMF DialDTMF DialFree1.0★ (5)NoNoMay 2026
6DialerDialerFree3.9★ (75)NoYesNov 2026
7DTMFdecDTMFdec$2.993.4★ (5)NoNoOct 2026
8Tone DialTone DialFree3.7★ (3)NoNoOct 2026

Top Picks for Dtmf

DTMF Dialer Tool#1

DTMF Dialer Tool by Kevin Tang

Play DTMF Tones
Editor's Choice
🔧 Utilities
4.5(13 ratings)
FreeAdsIn-App Purchases
DTMF Dialer Tool screenshot 1
DTMF Dialer Tool screenshot 2
DTMF Dialer Tool screenshot 3

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.

2.6😞(16 ratings)
$0.99
DTMF Decoder screenshot 1
DTMF Decoder screenshot 2
DTMF Decoder screenshot 3

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.

What We Love

  • 👍 Works as advertised (for some)
  • 👍 Handy for professionals
  • 👍 Useful for troubleshooting
  • 👍 Good value for money (for some)
  • 👍 Can pick up speed dial tones
  • 👍 Adjustment functionality for noisy inputs
  • 👍 Idiot-proof interface (for some)
  • 👍 Works perfectly for me (for some)
  • 👍 Catches long and fast sequences (with tweaks)
  • 👍 Open sourced under GPL (transparency)
  • 👍 Works great for ham radio operators
  • 👍 Simple and effective
  • 👍 Brilliant app for those who know its use
  • 👍 Works well for decoding DTMF

Room to Improve

  • 🐛 Too many "double digits" / errors
  • 🐛 Doesn't work well
  • 🐛 Never displays anything
  • 🐛 Nothing would get it to work
  • 🐛 Piece of crap doesn’t work
  • 🐛 Useless
  • 🐛 Won't work with new iPhone update
  • 🐛 Doesn't work at all
  • 🐛 Pretty useless
  • 🐛 Misses about half the numbers
  • 🐛 Poor performance
  • 🐛 Only usable at full sensitivity, works poorly
  • 🐛 Terrible - does NOT work
  • 🐛 Unhappy with latest version
  • 🐛 No instructions or labels
  • 🐛 Decoded box works poorly
  • 🐛 Does not work
  • 🐛 Useless
  • 🐛 Not usable
  • 🐛 Disappointing
  • 🐛 Doesn't work reliably
  • 🐛 Misses repetitions or gets decode wrong
  • 🐛 Gets hopelessly wrong decode results for fast autodial
  • 🐛 Too many errors to use reliably
  • 🐛 Useless
  • 🐛 Doesn't decode
  • 🐛 Etwas für die Tonne (not usable)
  • 🐛 Absolute Garbage
  • 🐛 Barely decodes
  • 🐛 Cannot keep up with quick tones
  • 🐛 Doesn't decode hex
  • 🐛 Doesn't work properly
  • 🐛 A waste of money
  • 🐛 Only gets about half the numbers correct
  • 🐛 Erkennung mangelhaft (poor recognition)
  • 🐛 Doesn't recognise accurately
  • 🐛 Garbage
  • 🐛 Only got number 0 each time
  • 🐛 使え方 (not usable)
  • 🐛 Doesn't work
  • 🐛 Not working as stated
  • 🐛 Barely works
  • 🐛 Usually nothing detected
  • 🐛 Don't bother
  • 🐛 Not worth it
  • 🐛 Does not detect DTMF tones very well
  • 🐛 Only detected a couple of digits
  • 🐛 Misses digits when sound is too loud
  • 🐛 Only "decode" the number 0
  • 🐛 Not sensitive enough
  • 🐛 Couldn't get it to recognize anything
  • 🐛 No status indicator
  • 🐛 Needs fixing now
  • 🐛 Fortement deconseillé (strongly not recommended)
  • 🐛 Ripped-off
  • 🐛 Total waste
  • 🐛 Display is too small
  • 🐛 Doesn't support scrolling back
  • 🐛 Wasted screen space
  • 🐛 Stray false digits, especially 1's

More Dtmf apps to explore

FAQ about Dtmf

What are the best dtmf apps for iPhone?
DTMF Dialer Tool tops our dtmf apps ranking as of October 2026, with a 4.5-star average from 13 App Store ratings, and it's free to download.
Yes — 14 of the top dtmf apps we rank are free to download, including DTMF Dialer Tool and DTMF - Sound of Dialing Keypad.
DTMF Dialer Tool shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 47+ dtmf apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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