# PulseQSO vs SDR Gold

The clearest difference is update cadence: SDR Gold at every 3 weeks against PulseQSO's every 39 months. SDR Gold also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PulseQSO ships an update every 39 months, SDR Gold every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PulseQSO | SDR Gold |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pulseqso/id1629134275/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pulsely Consulting](https://appshunter.io/developer/475349326) | [Aurify](https://appshunter.io/developer/1812159103) |

## What reviewers say

### PulseQSO

[App page](https://appshunter.io/ios/app/pulseqso/id1629134275)

This application serves as a digital logbook for amateur radio enthusiasts. It allows users to record QSO correspondences and contact details, with data securely stored and synced across multiple Apple devices via iCloud.

**Highlights:** Amateur radio QSO logging, Contact information storage, iCloud data synchronization, Cross-device compatibility (Mac, iOS, iPadOS), Secure, device-only data storage

**Features:** Vision Pro support

**In-app purchases:** none


### SDR Gold

[App page](https://appshunter.io/ios/app/sdr-gold/id6670598838)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PulseQSO free?

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

### Is SDR Gold free?

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

### Do PulseQSO or SDR Gold have ads?

Neither PulseQSO nor SDR Gold shows ads.

### Which is updated more often, PulseQSO or SDR Gold?

PulseQSO ships an update every 39 months, and SDR Gold every 3 weeks. Most recently, PulseQSO was updated on October 25, 2026 and SDR Gold on October 27, 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.*