# SDR vs B.B. Link Configurator

The clearest difference is price: B.B. Link Configurator at Free against SDR's $49.99. B.B. Link Configurator also leads on rating (4.6 vs 4.2). SDR's advantage is update cadence (every 2 weeks vs every 5 weeks) and ratings volume (70 vs 8). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

B.B. Link Configurator is free to download; SDR costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B.B. Link Configurator holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: SDR has 70 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 78% of SDR's written reviews are positive against 67% of B.B. Link Configurator's, so the app with the better star average is not the one people write more warmly about.

SDR ships an update every 2 weeks, B.B. Link Configurator every 5 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SDR | B.B. Link Configurator |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | [4.2 (70 ratings)](https://appshunter.io/ios/app/sdr-control-for-icom/id1614141094/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/bb-link-configurator/id6476163710/reviews)** |
| Number of ratings | **70** | 8 |
| Positive reviews | **78.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Paid | **Free** |
| Size | 55 MB | 3 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Roskosch](https://appshunter.io/developer/334053438) | [Island Magic Co.](https://appshunter.io/developer/1529387252) |

## What reviewers say

### SDR

[App page](https://appshunter.io/ios/app/sdr-control-for-icom/id1614141094)

Control your Icom radio remotely from your iPad, whether at home via Wi-Fi or anywhere over the internet. View spectrum scope, waterfall, and access all radio controls, including microphone and speaker functionality. Supports various Icom models and offers multiple communication modes.

**Highlights:** Remote Wi-Fi and internet control, Spectrum scope and waterfall display, Full radio control interface, iPad as microphone and speaker, Multiple communication modes (FT8, JS8, CW, Speech), Integrated logbook with iCloud sync, DX Cluster and band plan integration

**Features:** Vision Pro support

**In-app purchases:** none


### B.B. Link Configurator

[App page](https://appshunter.io/ios/app/bb-link-configurator/id6476163710)

Configure a Bluetooth adapter to connect your amateur radio to an iOS device. This enables data exchange with apps like RadioMail and aprs.fi using the radio's TNC as a packet modem.

**Highlights:** Configure B.B. Link Bluetooth adapter, Pair with Kenwood TH-D74/TH-D75 radios, Connect radio (Bluetooth Classic) to iOS (BLE), Utilize radio's TNC as packet modem, Data exchange with amateur radio apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDR free?

SDR costs $49.99, with no in-app purchases.

### Is B.B. Link Configurator free?

B.B. Link Configurator is free to download, with no in-app purchases.

### Which has better reviews, SDR or B.B. Link Configurator?

B.B. Link Configurator is rated higher. SDR averages 4.2 out of 5 from 70 ratings, while B.B. Link Configurator averages 4.6 from 8 ratings.

### Do SDR or B.B. Link Configurator have ads?

Neither SDR nor B.B. Link Configurator shows ads.

### Which is updated more often, SDR or B.B. Link Configurator?

SDR ships an update every 2 weeks, and B.B. Link Configurator every 5 weeks. Most recently, SDR was updated on October 30, 2026 and B.B. Link Configurator on October 24, 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.*