DTMF Decoder
DTMF Decoder is #67 in Utilities Paid in Japan and charting in 1 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Developerdreadtech.com
CategoryUtilities
Price0.99 USD
Released
Rating★ 2.5 (17)
Version1.11.1
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)1k+ worldwide
Rating
2.5 ★
17 ratings
Measured
Best rank now
#67
Utilities PaidMeasured
DTMF Decoder on the App Store
App details
App ID
306195275
Publisher
Martin Wellard
On the store since
Feb 2009
17 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
5 MB
Also listed in
Entertainment
DTMF Decoder downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where DTMF Decoder's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | UtilitiesPaid | #67 |
Apps near DTMF Decoder on the chart
Utilities Paid, around #67.
Ratings
App Store, worldwide.
Rating
2.5 ★
17 ratings
Measured
Ratings
17
Measured
About DTMF Decoder
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
See it in action here:
https://www.youtube.com/watch?v=l_QD8KFCJPw
Source code freely available:
https://github.com/veghead/ios-dtmf-decoder
Latest updates
1.11.1
Rebuild for OS11+.