# CoronaSDR vs Ham Imaging

The clearest difference is iOS requirement: Ham Imaging at 15.0 against CoronaSDR's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CoronaSDR ships an update every 9 days, Ham Imaging every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | CoronaSDR | Ham Imaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/coronasdr-rtl-sdr-client/id6759222137/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | Free | — |
| Size | 5 MB | 25 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alien Systems S.R.L.](https://appshunter.io/developer/1047123293) | [Yousif AL Balushi](https://appshunter.io/developer/1855752610) |

## What reviewers say

### CoronaSDR

[App page](https://appshunter.io/ios/app/coronasdr-rtl-sdr-client/id6759222137)

This application allows users to connect to and control RTL-SDR servers on their local network. It provides live spectrum and waterfall displays, various demodulation modes, and DSP controls for audio filtering and signal tuning. Users can save favorite stations and adjust RF settings.

**Highlights:** Live spectrum and waterfall display, Multiple demodulation modes (AM, NFM, WFM, USB, LSB, CW), DSP controls (squelch, AGC, filters), Station favorites with import/export, RF controls (PPM, tuner options), Diagnostics and performance pipeline

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

**In-app purchases:** none


### Ham Imaging

[App page](https://appshunter.io/ios/app/ham-imaging/id6795150999)

**In-app purchases:** none


## Frequently asked questions

### Is CoronaSDR free?

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

### Is Ham Imaging free?

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

### Do CoronaSDR or Ham Imaging have ads?

Neither CoronaSDR nor Ham Imaging shows ads.

### Which is updated more often, CoronaSDR or Ham Imaging?

CoronaSDR ships an update every 9 days, and Ham Imaging every 11 days. Most recently, CoronaSDR was updated on October 24, 2026 and Ham Imaging on October 24, 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.*