# DTMF Decoder vs DTMF Dialer Tool

The clearest difference is price: DTMF Dialer Tool at Free against DTMF Decoder's $0.99. DTMF Dialer Tool also leads on rating (4.5 vs 2.5) and update cadence (every 9 days vs every 19 months). DTMF Decoder's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support there is nothing between them.

DTMF Dialer Tool is free to download; DTMF Decoder costs $0.99 up front. DTMF Dialer Tool sells 1 one-off in-app purchase. DTMF Decoder asks for nothing beyond the download.

DTMF Dialer Tool holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 17 and 13 respectively.

DTMF Decoder ships an update every 19 months, DTMF Dialer Tool every 9 days. The most recent releases landed on September 23, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | DTMF Decoder | DTMF Dialer Tool |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.5 (17 ratings)](https://appshunter.io/ios/app/dtmf-decoder/id306195275/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/dtmf-dialer-tool/id6748663059/reviews)** |
| Number of ratings | **17** | 13 |
| Positive reviews | 40.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 9 days** |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 5 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dreadtech.com](https://appshunter.io/developer/306195278) | [Kevin Tang](https://appshunter.io/developer/1780758221) |

## 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


### DTMF Dialer Tool

[App page](https://appshunter.io/ios/app/dtmf-dialer-tool/id6748663059)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DTMF Dialer Pro | $4.99 | one-time |


## Frequently asked questions

### Is DTMF Decoder free?

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

### Is DTMF Dialer Tool free?

DTMF Dialer Tool is free to download, with in-app purchases available.

### Which has better reviews, DTMF Decoder or DTMF Dialer Tool?

DTMF Dialer Tool is rated higher. DTMF Decoder averages 2.5 out of 5 from 17 ratings, while DTMF Dialer Tool averages 4.5 from 13 ratings.

### Do DTMF Decoder or DTMF Dialer Tool have ads?

DTMF Dialer Tool shows ads; DTMF Decoder does not.

### Which is updated more often, DTMF Decoder or DTMF Dialer Tool?

DTMF Decoder ships an update every 19 months, and DTMF Dialer Tool every 9 days. Most recently, DTMF Decoder was updated on September 23, 2026 and DTMF Dialer Tool on September 2, 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.*