# DTMF Decoder vs DTMFdec

The clearest difference is rating: DTMFdec at 3.4 against DTMF Decoder's 2.5. DTMFdec also leads on chart position (#195 vs unranked). DTMF Decoder's advantage is price ($0.99 vs $2.99) and ratings volume (17 vs 5). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

DTMF Decoder costs $0.99 and DTMFdec $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DTMFdec holds the better App Store score, 3.4 against 2.5. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews complicate that: 40% of DTMF Decoder's written reviews are positive against 33% of DTMFdec's, so the app with the better star average is not the one people write more warmly about.

DTMF Decoder ships an update every 19 months, DTMFdec every 25 months. The most recent releases landed on September 23, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | DTMF Decoder | DTMFdec |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [2.5 (17 ratings)](https://appshunter.io/ios/app/dtmf-decoder/id306195275/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/dtmfdec/id363385252/reviews)** |
| Number of ratings | **17** | 5 |
| Positive reviews | **40.4% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 25 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#195** |
| Size | 5 MB | 1 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dreadtech.com](https://appshunter.io/developer/306195278) | [Jérémie Blaser](https://appshunter.io/developer/363385255) |

## What reviewers say

### DTMF Decoder

[App page](https://appshunter.io/ios/app/dtmf-decoder/id306195275)

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.

**Highlights:** DTMF tone decoding, Microphone input, Displays dialed numbers, Copy to clipboard, Source code available

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DTMFdec

[App page](https://appshunter.io/ios/app/dtmfdec/id363385252)

**Currently charting:** #195 Top Paid · Utilities (US App Store)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DTMF Decoder free?

DTMF Decoder costs $0.99, with no in-app purchases.

### Is DTMFdec free?

DTMFdec costs $2.99, with no in-app purchases.

### Which has better reviews, DTMF Decoder or DTMFdec?

DTMFdec is rated higher. DTMF Decoder averages 2.5 out of 5 from 17 ratings, while DTMFdec averages 3.4 from 5 ratings.

### Do DTMF Decoder or DTMFdec have ads?

Neither DTMF Decoder nor DTMFdec shows ads.

### Which is updated more often, DTMF Decoder or DTMFdec?

DTMF Decoder ships an update every 19 months, and DTMFdec every 25 months. Most recently, DTMF Decoder was updated on September 23, 2026 and DTMFdec on August 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*