# Antenna, CW, Morse, DTMF tools vs RST Decoder Pro

The clearest difference is rating: RST Decoder Pro at 5.0 against Antenna, CW, Morse, DTMF tools's 2.3. Antenna, CW, Morse, DTMF tools's advantage is ratings volume (3 vs 1) and price ($0.99 vs $1.99). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Antenna, CW, Morse, DTMF tools costs $0.99 and RST Decoder Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RST Decoder Pro holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on August 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Antenna, CW, Morse, DTMF tools | RST Decoder Pro |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/antenna-cw-morse-dtmf-tools/id466305239/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rst-decoder-pro/id1521025545/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Paid | Paid |
| Size | 9 MB | 1 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### Antenna, CW, Morse, DTMF tools

[App page](https://appshunter.io/ios/app/antenna-cw-morse-dtmf-tools/id466305239)

This toolkit offers amateur radio operators and RF hobbyists essential formulas and instant results for antenna design, feedline loss, and signal utilities. It includes calculators for antenna length, frequency conversion, VSWR, and propagation planning, along with DTMF and Morse code tools.

**Highlights:** Antenna length calculators, Frequency-to-wavelength conversion, VSWR and ERP calculators, Horizon visibility and solar calculators, DTMF decoding/keying, Morse/PSK31 tools

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

**In-app purchases:** none


### RST Decoder Pro

[App page](https://appshunter.io/ios/app/rst-decoder-pro/id1521025545)

This application decodes Morse code from your device's microphone, offering two decoding methods (BPF and FFT) with adjustable parameters. It includes features like automatic frequency detection, gain control, and real-time signal display for accurate Morse code practice and reception.

**Highlights:** Microphone Morse code decoding, BPF and FFT decoding methods, Auto Frequency Detector (AFD), Auto Gain Control (AGC), Real-time CW signal display, Waterfall display (Pro version), Adjustable control parameters

**In-app purchases:** none


## Frequently asked questions

### Is Antenna, CW, Morse, DTMF tools free?

Antenna, CW, Morse, DTMF tools costs $0.99, with no in-app purchases.

### Is RST Decoder Pro free?

RST Decoder Pro costs $1.99, with no in-app purchases.

### Which has better reviews, Antenna, CW, Morse, DTMF tools or RST Decoder Pro?

RST Decoder Pro is rated higher. Antenna, CW, Morse, DTMF tools averages 2.3 out of 5 from 3 ratings, while RST Decoder Pro averages 5.0 from 1 ratings.

### Do Antenna, CW, Morse, DTMF tools or RST Decoder Pro have ads?

Neither Antenna, CW, Morse, DTMF tools nor RST Decoder Pro shows ads.

### Which is updated more often, Antenna, CW, Morse, DTMF tools or RST Decoder Pro?

Antenna, CW, Morse, DTMF tools ships an update monthly, and RST Decoder Pro monthly. Most recently, Antenna, CW, Morse, DTMF tools was updated on August 21, 2026 and RST Decoder Pro on September 20, 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.*