# WebSDR vs NERD Synth A2x + AUv3

The clearest difference is review sentiment: NERD Synth A2x + AUv3 at 90% against WebSDR's 21%. NERD Synth A2x + AUv3 also leads on rating (4.9 vs 2.4) and update cadence (fortnightly vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.

WebSDR costs $5.99 and NERD Synth A2x + AUv3 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NERD Synth A2x + AUv3 holds the better App Store score, 4.9 against 2.4. That said, the two scores are not equally well evidenced: NERD Synth A2x + AUv3 has 1.3K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 21% of WebSDR's written reviews are positive against 90% of NERD Synth A2x + AUv3's.

WebSDR ships an update every 11 months, NERD Synth A2x + AUv3 fortnightly. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | WebSDR | NERD Synth A2x + AUv3 |
| --- | --- | --- |
| Price | $5.99 | $5.99 |
| Rating | [2.4 (27 ratings)](https://appshunter.io/ios/app/websdr/id1558990423/reviews) | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews)** |
| Number of ratings | 27 | **1.3K** |
| Positive reviews | 20.6% of reviews | **90.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#140** |
| Size | 20 MB | 242 MB |
| Requires iOS | 14.5 | **14.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### 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


### NERD Synth A2x + AUv3

[App page](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564)

**Currently charting:** #140 Top Paid · Music (US App Store)

This virtual analog synthesizer offers a powerful and intuitive sound design experience, inspired by classic hardware. Explore over 40 classic waveforms, a versatile arpeggiator, step sequencer, and lush effects to craft unique electronic music.

**Highlights:** Virtual Analog Synthesizer, 40+ Classic Waveforms, Arpeggiator, Step Sequencer, Lush Effects Suite, Four-voice Unison, AUv3 Plugin Support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Outstanding synth
- 👍 Very nice and rich sounding
- 🎨 Great presets and sound design
- 🔧 Easy to use and intuitive
- 💻 Works well in AUv3 environments

**What reviewers complain about**

- 🐛 Doesn't show up in Logic
- 🔧 Needs to be more Mac-compatible
- 🔧 Changing presets can be sluggish
- 🔧 Missing aftertouch/expression support

**Reported bugs**

- Doesn't fit properly in Logic Pro for iPad
- Keyboard keys get stuck when using a controller

**Requested features**

- Dark mode option
- Undo/redo functionality
- Improved Logic Pro integration
- Ability to change color scheme


## Frequently asked questions

### Is WebSDR free?

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

### Is NERD Synth A2x + AUv3 free?

NERD Synth A2x + AUv3 costs $5.99, with no in-app purchases.

### Which has better reviews, WebSDR or NERD Synth A2x + AUv3?

NERD Synth A2x + AUv3 is rated higher. WebSDR averages 2.4 out of 5 from 27 ratings, while NERD Synth A2x + AUv3 averages 4.9 from 1.3K ratings.

### Do WebSDR or NERD Synth A2x + AUv3 have ads?

Neither WebSDR nor NERD Synth A2x + AUv3 shows ads.

### Which is updated more often, WebSDR or NERD Synth A2x + AUv3?

WebSDR ships an update every 11 months, and NERD Synth A2x + AUv3 fortnightly. Most recently, WebSDR was updated on September 25, 2026 and NERD Synth A2x + AUv3 on September 26, 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.*