# Ruismaker FM vs WebSDR

The clearest difference is review sentiment: Ruismaker FM at 83% against WebSDR's 21%. Ruismaker FM also leads on rating (5.0 vs 2.4) and update cadence (every 5 weeks vs every 11 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Ruismaker FM costs $4.99 and WebSDR $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ruismaker FM holds the better App Store score, 5.0 against 2.4. Both are backed by a comparable volume of ratings — 54 and 27 respectively. Written reviews point the same way: 83% of Ruismaker FM's written reviews are positive against 21% of WebSDR's.

Ruismaker FM ships an update every 5 weeks, WebSDR every 11 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ruismaker FM | WebSDR |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | **[5.0 (54 ratings)](https://appshunter.io/ios/app/ruismaker-fm/id1143644577/reviews)** | [2.4 (27 ratings)](https://appshunter.io/ios/app/websdr/id1558990423/reviews) |
| Number of ratings | **54** | 27 |
| Positive reviews | **83.3% of reviews** | 20.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 8 MB | 20 MB |
| Requires iOS | **11.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## What reviewers say

### Ruismaker FM

[App page](https://appshunter.io/ios/app/ruismaker-fm/id1143644577)

Design unique percussion sounds from scratch with a flexible synthesis engine. Create everything from traditional drums to unconventional effects. Offers a standalone Euclidean sequencer for pattern creation and export options.

**Highlights:** FM synthesis engine for percussion, Create custom drum sounds, Euclidean sequencer, AUv3 compatible, No samples used, MIDI CC controllable

**Features:** Vision Pro support

**In-app purchases:** none


### WebSDR

[App page](https://appshunter.io/ios/app/websdr/id1558990423)

This Audio Unit plugin allows musicians to incorporate live radio broadcasts into their music. It accesses Software Defined Radio streams from servers worldwide, offering unique audio textures for performances and mixes.

**Highlights:** Plays Software Defined Radio streams, Integrates live radio audio into music, Accesses global radio servers, Supports various radio modes (LSB, USB, CW, AM, FM), Provides unique audio textures for mixes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruismaker FM free?

Ruismaker FM costs $4.99, with no in-app purchases.

### Is WebSDR free?

WebSDR costs $5.99, with no in-app purchases.

### Which has better reviews, Ruismaker FM or WebSDR?

Ruismaker FM is rated higher. Ruismaker FM averages 5.0 out of 5 from 54 ratings, while WebSDR averages 2.4 from 27 ratings.

### Do Ruismaker FM or WebSDR have ads?

Neither Ruismaker FM nor WebSDR shows ads.

### Which is updated more often, Ruismaker FM or WebSDR?

Ruismaker FM ships an update every 5 weeks, and WebSDR every 11 months. Most recently, Ruismaker FM was updated on October 24, 2026 and WebSDR 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.*