# WWPass Key vs SDR

The clearest difference is price: WWPass Key at Free against SDR's $44.99. WWPass Key also leads on rating (4.9 vs 4.6) and review sentiment (100% vs 84%). SDR's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (67 vs 10). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

WWPass Key is free to download; SDR costs $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WWPass Key holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: SDR has 67 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 100% of WWPass Key's written reviews are positive against 84% of SDR's.

WWPass Key ships an update every 3 months, SDR every 2 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WWPass Key | SDR |
| --- | --- | --- |
| Price | **Free** | $44.99 |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/wwpass-key/id984532938/reviews)** | [4.6 (67 ratings)](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509/reviews) |
| Number of ratings | 10 | **67** |
| Positive reviews | **100.0% of reviews** | 84.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 47 MB | 55 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WWPass Corporation](https://appshunter.io/developer/984532937) | [Marcus Roskosch](https://appshunter.io/developer/334053438) |

## What reviewers say

### WWPass Key

[App page](https://appshunter.io/ios/app/wwpass-key/id984532938)

This app provides a universal, secure, and simple authentication method, eliminating the need to remember usernames and passwords. Users can quickly log in to supported websites by scanning a QR code or tapping a button on their mobile device.

**Highlights:** Universal authentication, Secure login, Passwordless access, QR code scanning, Easy to use

**Features:** 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 WWPass Key free?

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

### Is SDR free?

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

### Which has better reviews, WWPass Key or SDR?

WWPass Key is rated higher. WWPass Key averages 4.9 out of 5 from 10 ratings, while SDR averages 4.6 from 67 ratings.

### Do WWPass Key or SDR have ads?

Neither WWPass Key nor SDR shows ads.

### Which is updated more often, WWPass Key or SDR?

WWPass Key ships an update every 3 months, and SDR every 2 weeks. Most recently, WWPass Key was updated on October 7, 2026 and SDR on October 25, 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.*