# Echo vs RagChew

The clearest difference is price: Echo at Free against RagChew's $4.99. Echo also leads on update cadence (every 9 days vs every 3 months). RagChew's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

Echo is free to download; RagChew costs $4.99 up front. Echo sells 2 in-app purchases, starting at $4.99 per month. RagChew asks for nothing beyond the download.

Echo ships an update every 9 days, RagChew every 3 months. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Echo | RagChew |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (35 ratings)](https://appshunter.io/ios/app/echo-global-sdr-receiver/id6759174390/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | — |
| Size | 12 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Garrison Jr.](https://appshunter.io/developer/1877165041) | [Tim Morgan](https://appshunter.io/developer/1631753073) |

## What reviewers say

### Echo

[App page](https://appshunter.io/ios/app/echo-global-sdr-receiver/id6759174390)

Tune into thousands of remote radio servers worldwide from your iPhone or iPad. Explore shortwave broadcasts, aviation communications, and more with a global interactive map and advanced tuning features. Enjoy uninterrupted background audio and a privacy-first experience.

**Highlights:** Global interactive map and search, Support for multiple SDR architectures, Scanner mode and OpenMHz archives, Pro-level tuning and analytics, Offline frequency library and logging, Uninterrupted background audio, Privacy-first design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Pro Monthly | $4.99 | per month |
| Echo Pro Annual | $39.99 | per year |


### RagChew

[App page](https://appshunter.io/ios/app/ragchew/id6759530894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo free?

Echo is free to download, with in-app purchases available.

### Is RagChew free?

RagChew costs $4.99, with no in-app purchases.

### Do Echo or RagChew have ads?

Neither Echo nor RagChew shows ads.

### Which is updated more often, Echo or RagChew?

Echo ships an update every 9 days, and RagChew every 3 months. Most recently, Echo was updated on October 20, 2026 and RagChew on October 4, 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.*