# Radio ID vs SDR

The clearest difference is price: Radio ID at $0.99 against SDR's $44.99. SDR's advantage is rating (4.5 vs 3.6) and update cadence (every 2 weeks vs every 7 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Radio ID costs $0.99 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 3.6. Both are backed by a comparable volume of ratings — 45 and 64 respectively. Written reviews point the same way: 64% of Radio ID's written reviews are positive against 84% of SDR's.

Radio ID ships an update every 7 months, SDR every 2 weeks. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Radio ID | SDR |
| --- | --- | --- |
| Price | **$0.99** | $44.99 |
| Rating | [3.6 (45 ratings)](https://appshunter.io/ios/app/radio-id/id640429366/reviews) | **[4.5 (64 ratings)](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509/reviews)** |
| Number of ratings | 45 | **64** |
| Positive reviews | 64.3% of reviews | **84.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 47 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Kaufman](https://appshunter.io/developer/640429469) | [Marcus Roskosch](https://appshunter.io/developer/334053438) |

## What reviewers say

### Radio ID

[App page](https://appshunter.io/ios/app/radio-id/id640429366)

This utility decodes two-way radio transmissions using industry-standard formats like Motorola MDC-1200, GE STAR, and Kenwood FleetSync. It also supports QuickCall II signaling, making it an essential tool for radio technicians and scanner enthusiasts.

**Highlights:** Decodes Motorola MDC-1200, Decodes GE STAR, Decodes Kenwood FleetSync, Decodes QuickCall II signaling, Useful for radio technicians, Helpful for scanner listeners

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SDR

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

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 Radio ID free?

Radio ID costs $0.99, with no in-app purchases.

### Is SDR free?

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

### Which has better reviews, Radio ID or SDR?

SDR is rated higher. Radio ID averages 3.6 out of 5 from 45 ratings, while SDR averages 4.5 from 64 ratings.

### Do Radio ID or SDR have ads?

Neither Radio ID nor SDR shows ads.

### Which is updated more often, Radio ID or SDR?

Radio ID ships an update every 7 months, and SDR every 2 weeks. Most recently, Radio ID was updated on October 19, 2026 and SDR on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*