# SDR vs SJ705M

The clearest difference is price: SJ705M at Free against SDR's $49.99. SJ705M also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On ads and in-app purchases there is nothing between them.

SJ705M is free to download; SDR costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SDR | SJ705M |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[4.3 (86 ratings)](https://appshunter.io/ios/app/sdr-control-for-icom/id1614141094/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Paid | — |
| Size | 56 MB | 6 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Roskosch](https://appshunter.io/developer/334053438) | [YOHAN KIM](https://appshunter.io/developer/1773645423) |

## 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


### SJ705M

[App page](https://appshunter.io/ios/app/sj705m/id6736881242)

**In-app purchases:** none


## Frequently asked questions

### Is SDR free?

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

### Is SJ705M free?

SJ705M is free to download, with no in-app purchases.

### Do SDR or SJ705M have ads?

Neither SDR nor SJ705M shows ads.

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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.*