Comparison

DTMF Dialer Tool vs DigiDecoder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Modern DTMF keypad
  • Karaoke-style playback
  • Favorites management
  • Pause support
  • Reliable tone generation
Features
Read full description

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!

About

DigiDecoder

This application decodes and encodes various ham radio digital modes in real-time. It automatically recognizes signals, displays them with an animated waterfall, and supports sending SSTV images, CW, FT8, and Packet messages.

Highlights
  • Real-time digital mode decoding
  • Automatic signal recognition
  • Animated waterfall display
  • SSTV image encoding
  • CW, FT8, and Packet message encoding
  • Bluetooth and network TNC support
Read full description

DigiDecoder is a universal ham radio digital modes decoder and encoder. Use the built-in microphone or connect an audio cable directly for better input quality. One app for all the signals! The correct digital mode is automatically recognized and decoded in real time with an animated waterfall display. Quickly encode and send beautiful SSTV images, plus CW, FT8, and Packet messages. Bluetooth and network TNCs for Packet are supported as well. Try DigiDecoder free for 7 days. After the trial, continue with an affordable monthly subscription, or unlock lifetime access with a one-time purchase (a few months' worth). Nothing is charged during the trial and you can cancel anytime. Currently supported modes (more to come): SSTV: Robot 8 BW - 160×120 Robot 12 BW - 160×120 Robot 24 Color - 160×120 YCrCb Robot 24 BW - 320×240 Robot 36 - 320×240 YCrCb Robot 72 - 320×240 YCrCb Scottie S1 - 320×256 RGB Scottie S2 - 320×256 RGB Scottie DX - 320×256 RGB Martin M1 - 320×256 RGB Martin M2 - 320×256 RGB PD50 - 320×256 YCrCb PD90 - 320×256 YCrCb PD120 - 640×496 YCrCb PD180 - 640×496 YCrCb PD240 - 640×496 YCrCb PD160 - 512×400 YCrCb PD290 - 800×616 YCrCb Packet: AX.25 1200 - AFSK Bell 202, 1200/2200 Hz FX.25 1200 - AX.25 + Reed-Solomon FEC AX.25 300 - AFSK 1600/1800 Hz FX.25 300 - AX.25 300 + Reed-Solomon FEC IL2P 1200 AFSK - Bell 202 + RS FEC IL2P 300 AFSK - 1600/1800 Hz + RS FEC IL2P 300 BPSK - 1500 Hz DBPSK + RS FEC Weak Signal: FT8 - 8-tone GFSK, 15s periods FT4 - 4-tone GFSK, 7.5s periods JS8 - Keyboard-to-keyboard, FT8-based modulation WSPR - 4-FSK beacons, 2 min periods Narrowband: RTTY - 45.45/50/75 Bd CW/Morse - 5-55 WPM Olivia - 8/250, 8/500, 16/500, 16/1000, 32/1000 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DTMF Dialer Tool3 screens
DigiDecoder4 screens

Verdict

The call

The clearest difference is ads: DigiDecoder at none against DTMF Dialer Tool's shown. DigiDecoder also leads on update cadence (every 4 days vs every 9 days). DTMF Dialer Tool's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (15.6 vs 17.0). On price, rating, ratings volume and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DTMF Dialer Tool sells 1 one-off in-app purchase and DigiDecoder sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for DTMF Dialer Tool against 4.5 for DigiDecoder. Both are backed by a comparable volume of ratings — 13 and 8 respectively.

UpkeepUpdate frequency

DTMF Dialer Tool ships an update every 9 days, DigiDecoder every 4 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
DTMF Dialer Tool versus DigiDecoder: the parameters behind the verdict, then further details
ParameterDTMF Dialer ToolDigiDecoder
PriceFreeFree
Rating4.5 (13 ratings)4.5 (8 ratings)
Positive reviews—50.0% of reviews
Number of ratings13 — better8
Update frequencyEvery 9 daysEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.6 — better17.0
Further details — not scored
Size5 MB12 MB
Age rating4+4+
DeveloperKevin TangLukasz Skierkowski

Customer experience

DTMF Dialer Tool

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%

DigiDecoder

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

1 purchases

DTMF Dialer Tool

One-time1
  • DTMF Dialer Pro$4.99
3 purchases

DigiDecoder

Subscriptions1
  • DigiDecoder Monthly7 Days trial$2.991 Month
One-time2
  • DigiDecoder TrialFree
  • DigiDecoder Lifetime$8.99

Questions

Is DTMF Dialer Tool free?
DTMF Dialer Tool is free to download, with in-app purchases available.
Is DigiDecoder free?
DigiDecoder is free to download, with in-app purchases available.
Which has better reviews, DTMF Dialer Tool or DigiDecoder?
DTMF Dialer Tool and DigiDecoder are both rated 4.5 out of 5 on the App Store, from 13 and 8 ratings respectively.
Do DTMF Dialer Tool or DigiDecoder have ads?
DTMF Dialer Tool shows ads; DigiDecoder does not.
Which is updated more often, DTMF Dialer Tool or DigiDecoder?
DTMF Dialer Tool ships an update every 9 days, and DigiDecoder every 4 days. Most recently, DTMF Dialer Tool was updated on October 7, 2026 and DigiDecoder on October 15, 2026.

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