# WBTRK vs VU950 FX

The clearest difference is price: VU950 FX at $0.99 against WBTRK's $8.99. VU950 FX also leads on iOS requirement (15.0 vs 18.0). WBTRK's advantage is update cadence (every 6 days vs every 3 weeks) and ratings volume (6 vs 2). On rating, review sentiment, ads and in-app purchases there is nothing between them.

WBTRK costs $8.99 and VU950 FX $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for WBTRK against 5.0 for VU950 FX. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

WBTRK ships an update every 6 days, VU950 FX every 3 weeks. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | WBTRK | VU950 FX |
| --- | --- | --- |
| Price | $8.99 | **$0.99** |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/wbtrk/id6779159104/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vu950-fx/id6799498407/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 16 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) | [Dariusz Chynek](https://appshunter.io/developer/1805845479) |

## What reviewers say

### WBTRK

[App page](https://appshunter.io/ios/app/wbtrk/id6779159104)

Create music with a sample-accurate audio engine and a unique speech synthesizer. Build songs from patterns, arrange them into chains, and utilize a variety of sound engines and effects. Offers MIDI support and export options.

**Highlights:** Sample-accurate audio engine, Speech synthesizer (TALK and SING modes), 15 diverse sound engines, 28 per-note effects, MIDI in/out and clock support, AUv3 hosting, Song rendering to WAV

**In-app purchases:** none


### VU950 FX

[App page](https://appshunter.io/ios/app/vu950-fx/id6799498407)

This audio effect plugin emulates classic sampler tones with 12-bit DSP. It offers sample-rate reduction, input drive, and an adjustable anti-aliasing filter to shape your sound. Perfect for adding gritty character to your music productions.

**Highlights:** 12-bit DSP model, Sample-rate reduction, Input drive, Adjustable anti-aliasing filter, Bass and presence coloration, Noise generation

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

**In-app purchases:** none


## Frequently asked questions

### Is WBTRK free?

WBTRK costs $8.99, with no in-app purchases.

### Is VU950 FX free?

VU950 FX costs $0.99, with no in-app purchases.

### Which has better reviews, WBTRK or VU950 FX?

WBTRK and VU950 FX are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do WBTRK or VU950 FX have ads?

Neither WBTRK nor VU950 FX shows ads.

### Which is updated more often, WBTRK or VU950 FX?

WBTRK ships an update every 6 days, and VU950 FX every 3 weeks. Most recently, WBTRK was updated on October 19, 2026 and VU950 FX on October 15, 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.*