# DTMF Decoder vs Radio ID

The clearest difference is rating: Radio ID at 3.6 against DTMF Decoder's 2.5. Radio ID also leads on review sentiment (64% vs 40%) and update cadence (every 7 months vs every 19 months). DTMF Decoder's advantage is iOS requirement (11.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Radio ID holds the better App Store score, 3.6 against 2.5. Both are backed by a comparable volume of ratings — 17 and 45 respectively. Written reviews point the same way: 40% of DTMF Decoder's written reviews are positive against 64% of Radio ID's.

DTMF Decoder ships an update every 19 months, Radio ID every 7 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | DTMF Decoder | Radio ID |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [2.5 (17 ratings)](https://appshunter.io/ios/app/dtmf-decoder/id306195275/reviews) | **[3.6 (45 ratings)](https://appshunter.io/ios/app/radio-id/id640429366/reviews)** |
| Number of ratings | 17 | **45** |
| Positive reviews | 40.4% of reviews | **64.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 5 MB | 1 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [dreadtech.com](https://appshunter.io/developer/306195278) | [Matthew Kaufman](https://appshunter.io/developer/640429469) |

## 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


### Radio ID

[App page](https://appshunter.io/ios/app/radio-id/id640429366)

This utility decodes two-way radio transmissions using industry-standard formats like Motorola MDC-1200, GE STAR, and Kenwood FleetSync. It also supports QuickCall II signaling, making it an essential tool for radio technicians and scanner enthusiasts.

**Highlights:** Decodes Motorola MDC-1200, Decodes GE STAR, Decodes Kenwood FleetSync, Decodes QuickCall II signaling, Useful for radio technicians, Helpful for scanner listeners

**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 Radio ID free?

Radio ID costs $0.99, with no in-app purchases.

### Which has better reviews, DTMF Decoder or Radio ID?

Radio ID is rated higher. DTMF Decoder averages 2.5 out of 5 from 17 ratings, while Radio ID averages 3.6 from 45 ratings.

### Do DTMF Decoder or Radio ID have ads?

Neither DTMF Decoder nor Radio ID shows ads.

### Which is updated more often, DTMF Decoder or Radio ID?

DTMF Decoder ships an update every 19 months, and Radio ID every 7 months. Most recently, DTMF Decoder was updated on October 11, 2026 and Radio ID on October 11, 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.*