# RepeaterPhone vs SDR

The clearest difference is price: RepeaterPhone at $7.99 against SDR's $44.99. RepeaterPhone also leads on device support (4 vs 1) and iOS requirement (15.0 vs 17.6). SDR's advantage is update cadence (every 2 weeks vs every 2 months) and review sentiment (84% vs 71%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

RepeaterPhone costs $7.99 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, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 89 and 67 respectively. Written reviews point the same way: 71% of RepeaterPhone's written reviews are positive against 84% of SDR's.

RepeaterPhone ships an update every 2 months, SDR every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | RepeaterPhone | SDR |
| --- | --- | --- |
| Price | **$7.99** | $44.99 |
| Rating | [4.4 (89 ratings)](https://appshunter.io/ios/app/repeaterphone/id1637247024/reviews) | **[4.6 (67 ratings)](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509/reviews)** |
| Number of ratings | **89** | 67 |
| Positive reviews | 71.2% of reviews | **84.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 14 MB | 55 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Weston Bustraan](https://appshunter.io/developer/1039650802) | [Marcus Roskosch](https://appshunter.io/developer/334053438) |

## What reviewers say

### RepeaterPhone

[App page](https://appshunter.io/ios/app/repeaterphone/id1637247024)

Connect your mobile device to EchoLink or AllStarLink radio nodes, repeaters, and conferences. Features a push-to-talk interface, node directory search, and favorites for quick access. Supports Bluetooth headsets and includes a watch extension for convenient control.

**Highlights:** Push-to-talk interface, EchoLink/AllStarLink node connection, Node directory search, Favorite nodes, Bluetooth headset support, Watch extension control

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent audio quality
- 👍 Works well for Allstar and EchoLink
- 👍 Great for travel/remote access
- 👍 Intuitive and easy to use interface
- 👍 Good value for the price

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Volume too low/audio issues
- 🐛 Connection issues with some nodes/networks
- 🐛 App closes when screen locks/in background
- 🐛 Authentication/login failures

**Reported bugs**

- Authentication failed on setup
- App crashes with latest iOS
- iPhone 16 Pro will not connect
- Many Allstar nodes reject connection attempts
- Crashes sometimes, interrupting calls

**Requested features**

- DTMF presets on dial page
- Apple CarPlay integration
- CQ function inclusion
- Organize nodes by location/group chat
- See total people connected before connecting


### SDR

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

Control your Icom radio remotely from your iPhone. View spectrum scope, waterfall, and access all radio controls over Wi-Fi or the internet. Supports various Icom models and includes features for ham radio operators.

**Highlights:** Spectrum scope and waterfall display, Full radio control, Remote operation over Wi-Fi/internet, FT8-Improved and JS8 modes, CW decoder and keyer, Speech transcription and translation, Logbook with ADIF import/export

**Features:** iPhone Duo support

**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 RepeaterPhone free?

RepeaterPhone costs $7.99, with no in-app purchases.

### Is SDR free?

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

### Which has better reviews, RepeaterPhone or SDR?

SDR is rated higher. RepeaterPhone averages 4.4 out of 5 from 89 ratings, while SDR averages 4.6 from 67 ratings.

### Do RepeaterPhone or SDR have ads?

Neither RepeaterPhone nor SDR shows ads.

### Which is updated more often, RepeaterPhone or SDR?

RepeaterPhone ships an update every 2 months, and SDR every 2 weeks. Most recently, RepeaterPhone was updated on October 30, 2026 and SDR on October 30, 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.*