---
title: "SmartSDR™ - FlexRadio Systems® — App Overview"
url: https://marlvel.ai/apps/de-roskosch-radioapp
category: Utilities
developer: Marcus Roskosch
platforms: ios
rating: 4.2 (123 ratings)
pricing: paid
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T16:31:25.341Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a robust, all-inclusive mobile client that successfully migrates complex desktop-grade radio control to iOS devices without requiring additional in-app purchases.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.2 ★ (123) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 7.0.118 |
| Developer | Marcus Roskosch |

<!-- SECTION: Summary -->
## What is SmartSDR™ - FlexRadio Systems®?

SmartSDR is a comprehensive remote client for FlexRadio Systems Series 6000, 8000, and Aurora SDR devices, enabling full radio operation via iPad or iPhone. It replicates core Windows-based functionality, including advanced signal processing and digital mode support, allowing users to operate their hardware from any location.

<!-- SECTION: Key Features -->
## Key Features

- **Digital Mode Support**: Provides integrated support for FT8, FT4, SSTV, APRS, and Weather Fax (HF-Fax) transmission and reception.
- **CW Operations**: Includes a built-in CW decoder, keyer, and CWX support with sidetone and live send mode.
- **Radio Management**: Allows for the creation and maintenance of Slices, Panadapters, TNFs, and filters with support for radio memories.
- **Hardware Compatibility**: Fully compatible with SmartSDR v1 through v4, including SmartLink, MultiFlex, and SmartControl features.

<!-- SECTION: Target Audience -->
## Who is it for?

Amateur radio operators using FlexRadio hardware who require mobile or remote access to their station.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/smartsdr-flexradio-systems/id1089157289?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/de-roskosch-radioapp)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/de-roskosch-radioapp).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*