# CoronaSDR vs EAS Tools

The clearest difference is rating: CoronaSDR at 5.0 against EAS Tools's 4.3. CoronaSDR also leads on review sentiment (100% vs 69%). EAS Tools's advantage is iOS requirement (15.0 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

CoronaSDR holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 10 and 19 respectively. Written reviews point the same way: 100% of CoronaSDR's written reviews are positive against 69% of EAS Tools's.

CoronaSDR ships an update every 9 days, EAS Tools weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | CoronaSDR | EAS Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/coronasdr-rtl-sdr-client/id6759222137/reviews)** | [4.3 (19 ratings)](https://appshunter.io/ios/app/eas-tools/id6759717275/reviews) |
| Number of ratings | 10 | **19** |
| Positive reviews | **100.0% of reviews** | 69.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | Free |
| Size | 5 MB | 74 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Alien Systems S.R.L.](https://appshunter.io/developer/1047123293) | [Mason Miller](https://appshunter.io/developer/1880333841) |

## 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


### EAS Tools

[App page](https://appshunter.io/ios/app/eas-tools/id6759717275)

This utility app provides a suite of tools for managing emergency alert systems locally on your device. It includes features for decoding, encoding, generating text crawls, and manipulating audio and video files, all functioning offline.

**Highlights:** Full decoder, Encoder, Text crawl generator, Audio splicer, Phoneme converter/generator, Video/audio muxer, Offline functionality

**In-app purchases:** none


## Frequently asked questions

### Is CoronaSDR free?

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

### Is EAS Tools free?

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

### Which has better reviews, CoronaSDR or EAS Tools?

CoronaSDR is rated higher. CoronaSDR averages 5.0 out of 5 from 10 ratings, while EAS Tools averages 4.3 from 19 ratings.

### Do CoronaSDR or EAS Tools have ads?

Neither CoronaSDR nor EAS Tools shows ads.

### Which is updated more often, CoronaSDR or EAS Tools?

CoronaSDR ships an update every 9 days, and EAS Tools weekly. Most recently, CoronaSDR was updated on October 24, 2026 and EAS Tools 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.*