Comparison

DTMFdec vs Skytelecom

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

Head to head
About

DTMFdec

This utility decodes DTMF tones, even in noisy conditions. It stores decoded numbers for easy actions like dialing, creating contacts, or copying to your clipboard for further lookup.

Highlights
  • Sensitive DTMF tone decoding
  • Adapts to noisy environments
  • Stores decoded numbers
  • Dial number directly
  • Create new contact
  • Add number to existing contact
  • Copy to pasteboard
Features
Read full description

DTMFdec is a highly sensitive DTMF-tone decoder which dynamically adapts to noisy or quiet environments. Decoded numbers are stored in a list, from where you can perform actions like: • dial number • new contact with number • add number to existing contact • copy to pasteboard Especially the "copy to pasteboard" feature is useful when you want to lookup the number in your local phone directory or just google for it. DTMFdec is able to decode the following digits: 1234567890*#ABCD Watch a demo video on the web site https://dtmfdecoder.app/demo/

About

Skytelecom

This platform offers advanced calling tools for improved communication efficiency and call management. It provides features for both individuals and businesses, ensuring better control and an enhanced calling workflow with a focus on privacy and safety.

Highlights
  • Advanced call management
  • Business communication support
  • Caller identification
  • High-quality voice
  • Call history tracking
  • Simple user interface
Features
Read full description

A modern communication and calling platform designed for users and businesses who need better control, clarity, and flexibility in their phone communications. Our app provides advanced calling tools that help improve communication efficiency, manage outgoing and incoming calls, and enhance overall call experience. Key Features: • Advanced call management tools • Business communication support • Caller identification features (where available) • High-quality voice connectivity • Call history tracking and organization • Simple and clean user interface • Fast and reliable performance For Businesses & Individuals: Whether you are managing personal communication or business calls, this app is designed to give you better control and improved calling workflow. Privacy & Safety: We respect user privacy and follow strict data protection practices. No unnecessary data collection is performed beyond what is required for core functionality.

Screenshots

DTMFdec2 screens
Skytelecom4 screens

Verdict

The call

The clearest difference is price: Skytelecom at Free against DTMFdec's $2.99. Skytelecom also leads on review sentiment (67% vs 33%) and update cadence (weekly vs every 25 months). DTMFdec's advantage is rating (3.4 vs 2.8) and in-app purchases (none vs 3). On ratings volume, ads 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

Skytelecom is free to download; DTMFdec costs $2.99 up front. Skytelecom sells 3 one-off in-app purchases. DTMFdec asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DTMFdec holds the better App Store score, 3.4 against 2.8. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews complicate that: 33% of DTMFdec's written reviews are positive against 67% of Skytelecom's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

DTMFdec ships an update every 25 months, Skytelecom weekly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard7 real differences · 3 level
DTMFdec versus Skytelecom: the parameters behind the verdict, then further details
ParameterDTMFdecSkytelecom
Price$2.99Free — better
Rating3.4 (5 ratings) — better2.8 (6 ratings)
Positive reviews33.3% of reviews66.7% of reviews — better
Number of ratings56 — better
Update frequencyEvery 25 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.4 — better15.1
Further details — not scored
Size1 MB55 MB
Age rating4+17+
DeveloperJérémie BlaserSpoof Caller ID LLC

Customer experience

DTMFdec

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews15 reviews
Positive33.3%
Neutral6.7%
Negative60.0%

Skytelecom

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

DTMFdec

No in-app purchases

3 purchases

Skytelecom

One-time3
  • €30 Wallet Credit$60.00
  • €50 Wallet Credit$100.00
  • €100 Wallet Credit$200.00

Questions

Is DTMFdec free?
DTMFdec costs $2.99, with no in-app purchases.
Is Skytelecom free?
Skytelecom is free to download, with in-app purchases available.
Which has better reviews, DTMFdec or Skytelecom?
DTMFdec is rated higher. DTMFdec averages 3.4 out of 5 from 5 ratings, while Skytelecom averages 2.8 from 6 ratings.
Do DTMFdec or Skytelecom have ads?
Neither DTMFdec nor Skytelecom shows ads.
Which is updated more often, DTMFdec or Skytelecom?
DTMFdec ships an update every 25 months, and Skytelecom weekly. Most recently, DTMFdec was updated on October 11, 2026 and Skytelecom on October 5, 2026.

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