SDR vs HAMRS Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDR
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.
- Remote transceiver operation
- All mode control
- Auto logging logbook
- Integrated FT8/FT4 tool
- Integrated SSTV receiver
- Integrated CW decoder and keyer
- DX-Cluster integration
Read full descriptionHide full description
Software Defined Radio Client for Icom Transceivers and your iPhone SDR-Control Mobile is a full featured iPhone App to operate your Icom Transceiver at home or from around the world without additional Hard- or Software. Important: This App requires one of the following Icom Transceivers: IC-705, IC-7610, IC-9700, IC-7760 or the IC-R8600 Receiver or the new IC-7300 MK2 FACTS AND FEATURES: ■ Native iOS 26 app, backward compatible to iOS 17 ■ Compatible with any iPhone ■ Complete operation of your Icom Transceiver in all modes ■ Use the App local or to remote access of your Transceiver from any place without additional Hard- or Software ■ Logbook with auto logging, ADIF Im-/Export ■ UDP Log submission when using external logging software ■ Integrated full featured FT8 / FT4 Tool ■ Integrated SSTV receiver (NEW) ■ Integrated CW Decoder ■ Integrated CW Keyer ■ DX-Cluster integration ■ Call sign lookup integrated ■ Displays Calls on Map with heading and distance information ■ And much more... WHAT YOU NEED: - An Icom IC-705, IC-7610, IC-9700 or IC-7760 Transceiver or IC-R8600 Receiver or the new IC-7300 MK2 - The Transceiver needs to be connected to your Network (WiFi or LAN) - No USB cable needed or supported - An iPhone that runs at least iOS 17 Find out more here: https://ham-radio-apps.com Read the Manual: http://go-to.me/sdrcontrol-mobile-manual
HAMRS Pro
This is a portable logging application designed for amateur radio enthusiasts participating in outdoor activities. It simplifies the process of recording contacts during events like POTA and SOTA.
- Portable logging
- POTA support
- SOTA support
- Field Day logging
- Simple interface
Read full descriptionHide full description
A simple amateur radio logger designed specifically for portable activities, like Parks on the Air (POTA), Summits on the Air (SOTA) Field Days, etc.
Screenshots
Verdict
The clearest difference is price: HAMRS Pro at $1.99 against SDR's $44.99. HAMRS Pro also leads on chart position (#48 vs unranked) and device support (3 vs 1). SDR's advantage is rating (4.5 vs 3.2) and review sentiment (84% vs 54%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SDR costs $44.99 and HAMRS Pro $1.99 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 — 64 and 14 respectively. Written reviews point the same way: 84% of SDR's written reviews are positive against 54% of HAMRS Pro's.
SDR ships an update every 2 weeks, HAMRS Pro every 3 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | SDR | HAMRS Pro |
|---|---|---|
| Price | $44.99 | $1.99 — better |
| Rating | 4.5 (64 ratings) — better | 3.2 (14 ratings) |
| Positive reviews | 84.1% of reviews — better | 53.8% of reviews |
| Number of ratings | 64 — better | 14 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #48 — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | Marcus Roskosch | Cabin Interactive, LLC |
Customer experience
SDR
HAMRS Pro
Bugs and requests
SDR
Reported bugs
12 issues- 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
Show 7 moreShow fewer
- Function button for horizontal scrolling not fully displayed
- FT8 decode is useless and unreliable
- Messed up radio, requiring reset
- RX audio unusable outside home network (prior to 1.5.1)
- Struggles with audio RX packets on remote cellular networks
- Cannot work over mobile data with certain carriers (EE)
- FT8 alerts sound but don't display
Requested features
14 requests- Develop for IC-7800
- CarPlay support
- Apple Watch add-on
- Windows version
- JS8call support
Show 9 moreShow fewer
- More digital modes
- Display memory bank names
- Initiate memory scan from app
- WSPR implementation
- Tool for WSPR
- More FT8/FT4 features (e.g., setting transmit frequency directly in FT8 view)
- Send image to unit
- KISS TNC support
- Control digital modes (reflectors, etc.)
HAMRS Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SDR
No in-app purchases
HAMRS Pro
No in-app purchases
