Comparison

rDialer Calling Card Dialer vs DTMF Dialer Tool

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

Head to head
About

rDialer Calling Card Dialer

Automate your calling card or prepaid calls with this dialer. Predefine access numbers and PINs to save time dialing international numbers. Supports multiple calling cards and syncs with your contacts.

Highlights
  • Automated calling card dialing
  • Predefined access numbers and PINs
  • Syncs with phone contacts
  • Multi-card support
  • Pin and Pin-Less dialing modes
  • Works over cellular network
Features
Read full description

Rapidsoft Systems rDialer Calling Card(CC) Dialer is a simple calling card dialer that helps you automate your calling card or prepaid calls. Feel free to call us if you run into any problem, and we will provide necessary support. Once you have configured your local access number and Pin (optional), you don't have to remember it again. You can straight away dial the actual international number saving you time to dial. rDialerCC is supported 24x7 by a Mid Size US company. It has two modes: calling card with Pin and Pin-Less dialing. - Easy to use: Access number & pin of calling card/ access server can be predefined, users doesn't need to enter again. - Multi-card support. - The application automatically syncs with all your phones contacts. - You can dial manually or select the number directly from the contacts tab. - Works over a cellular network, no wireless or Wi-Fi data connection needed. - Attractive Dial Pad Design. - No Advertisement. - Tested with multiple operators. WHITE LABLED OPERATOR VERSION Rapidsoft systems also offers white labeled rDialerCC for VOIP operators to allow mobile users to make Pinless long distance or international calls. rDialerCC is available for service providers who can use this calling card dialer and get it integrated with their existing calling card server. These dialers use DTMF dial tone to dial out a called party number. Since these dialers don't use SIP, they can work anywhere and on any cellular network. However, these dialers use local cellular minutes of the users. We provide separate SIP dialers that are designed for VoIP network where SIP is an appropriate medium for calling. - The operator version of dialer provides selection of local access number. A list of access number can be preloaded on the phone or can be updated from a server. Feel free to call us if you run into any problem, and we will provide necessary support.

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. DTMF Dialer Pro (one-time purchase): - Unlimited favorites (3 favorites free; Pro unlocks unlimited) - A–D tones for the full 16-key DTMF pad - Custom tone length and pause timing - Export favorites as CSV - Remove ads 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

rDialer Calling Card Dialer3 screens
DTMF Dialer Tool3 screens

Verdict

The call

The clearest difference is rating: DTMF Dialer Tool at 4.5 against rDialer Calling Card Dialer's 2.5. DTMF Dialer Tool also leads on update cadence (every 10 days vs every 15 months) and ratings volume (13 vs 2). rDialer Calling Card Dialer's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. rDialer Calling Card Dialer sells 1 one-off in-app purchase and DTMF Dialer Tool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DTMF Dialer Tool holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: DTMF Dialer Tool has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

rDialer Calling Card Dialer ships an update every 15 months, DTMF Dialer Tool every 10 days. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

Scorecard6 real differences · 4 level
rDialer Calling Card Dialer versus DTMF Dialer Tool: the parameters behind the verdict, then further details
ParameterrDialer Calling Card DialerDTMF Dialer Tool
PriceFreeFree
Rating2.5 (2 ratings)4.5 (13 ratings) — better
Positive reviews20.0% of reviews—
Number of ratings213 — better
Update frequencyEvery 15 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS6.0 — better15.6
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DeveloperRapidsoft SystemsKevin Tang

Customer experience

rDialer Calling Card Dialer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

DTMF Dialer Tool

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

In-app purchases

1 purchases

rDialer Calling Card Dialer

One-time1
  • rDialer Calling Card Dialer$3.99
1 purchases

DTMF Dialer Tool

One-time1
  • DTMF Dialer Pro$4.99

Questions

Is rDialer Calling Card Dialer free?
rDialer Calling Card Dialer is free to download, with in-app purchases available.
Is DTMF Dialer Tool free?
DTMF Dialer Tool is free to download, with in-app purchases available.
Which has better reviews, rDialer Calling Card Dialer or DTMF Dialer Tool?
DTMF Dialer Tool is rated higher. rDialer Calling Card Dialer averages 2.5 out of 5 from 2 ratings, while DTMF Dialer Tool averages 4.5 from 13 ratings.
Do rDialer Calling Card Dialer or DTMF Dialer Tool have ads?
DTMF Dialer Tool shows ads; rDialer Calling Card Dialer does not.
Which is updated more often, rDialer Calling Card Dialer or DTMF Dialer Tool?
rDialer Calling Card Dialer ships an update every 15 months, and DTMF Dialer Tool every 10 days. Most recently, rDialer Calling Card Dialer was updated on November 1, 2026 and DTMF Dialer Tool on November 11, 2026.

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