# MorseDecoder vs SDR

The clearest difference is price: MorseDecoder at $9.99 against SDR's $44.99. MorseDecoder also leads on device support (3 vs 1) and iOS requirement (12.3 vs 17.6). SDR's advantage is rating (4.5 vs 3.2) and review sentiment (84% vs 55%). On ratings volume, ads and in-app purchases there is nothing between them.

MorseDecoder costs $9.99 and SDR $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SDR holds the better App Store score, 4.5 against 3.2. Both are backed by a comparable volume of ratings — 49 and 64 respectively. Written reviews point the same way: 55% of MorseDecoder's written reviews are positive against 84% of SDR's.

MorseDecoder ships an update every 3 months, SDR every 2 weeks. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MorseDecoder | SDR |
| --- | --- | --- |
| Price | **$9.99** | $44.99 |
| Rating | [3.2 (49 ratings)](https://appshunter.io/ios/app/morsedecoder/id313071325/reviews) | **[4.5 (64 ratings)](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509/reviews)** |
| Number of ratings | 49 | **64** |
| Positive reviews | 54.8% of reviews | **84.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#122** |
| Size | 1 MB | 47 MB |
| Requires iOS | **12.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Marcus Roskosch](https://appshunter.io/developer/334053438) |

## What reviewers say

### MorseDecoder

[App page](https://appshunter.io/ios/app/morsedecoder/id313071325)

This app decodes Morse code sounds directly from your device's microphone or headset input. It offers both automatic and manual decoding modes with adjustable parameters for optimal performance in various conditions.

**Highlights:** Morse code sound to text translation, Automatic and manual decoding modes, Adjustable audio filter frequency, Configurable WPM speed, Background noise threshold adjustment, Built-in spectrogram, Optional narrow-band DSP audio filter

**In-app purchases:** none


### SDR

[App page](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509)

**Currently charting:** #122 Top Paid · Utilities (US App Store)

Control your Icom transceiver remotely or locally from your iPhone. Operate in all modes, log QSOs, and utilize integrated digital modes like FT8/FT4 and SSTV. No extra hardware is needed for global access.

**Highlights:** Remote transceiver operation, All mode control, Auto logging logbook, Integrated FT8/FT4 tool, Integrated SSTV receiver, Integrated CW decoder and keyer, DX-Cluster integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Works perfectly with ICOM radios
- 👍 Intuitive and easy to use
- 🌟 Feature-rich and comprehensive
- 💯 Stable and reliable performance
- 📱 Great for remote operation

**What reviewers complain about**

- 🐛 FT8 decoding issues (lower signal levels)
- 🐛 Dialogs do not scale with larger text setting
- 🐛 UI elements can be cramped on iPhone
- 🐛 Some buttons are small and hard to press
- 🐛 Frequency display overlaps buttons

**Reported bugs**

- Dialogs do not scale with larger text setting
- Frequency display overlaps buttons
- FT8 decoding issues (lower signal levels than WSJTX)
- App crashes and leaves radio in transmit
- Logbook export not functional after update

**Requested features**

- Develop for IC-7800
- CarPlay support
- Apple Watch add-on
- Windows version
- JS8call support


## Frequently asked questions

### Is MorseDecoder free?

MorseDecoder costs $9.99, with no in-app purchases.

### Is SDR free?

SDR costs $44.99, with no in-app purchases.

### Which has better reviews, MorseDecoder or SDR?

SDR is rated higher. MorseDecoder averages 3.2 out of 5 from 49 ratings, while SDR averages 4.5 from 64 ratings.

### Do MorseDecoder or SDR have ads?

Neither MorseDecoder nor SDR shows ads.

### Which is updated more often, MorseDecoder or SDR?

MorseDecoder ships an update every 3 months, and SDR every 2 weeks. Most recently, MorseDecoder was updated on September 30, 2026 and SDR on October 3, 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.*