# TB DualVCF vs VAPolyQuad

The clearest difference is review sentiment: TB DualVCF at 80% against VAPolyQuad's 0%. TB DualVCF also leads on rating (4.9 vs 4.0) and update cadence (every 2 months vs every 22 months). VAPolyQuad's advantage is price ($3.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

TB DualVCF costs $4.99 and VAPolyQuad $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TB DualVCF holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 18 and 5 respectively. Written reviews point the same way: 80% of TB DualVCF's written reviews are positive against 0% of VAPolyQuad's.

TB DualVCF ships an update every 2 months, VAPolyQuad every 22 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TB DualVCF | VAPolyQuad |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/tb-dualvcf/id1505169270/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/vapolyquad/id6504518079/reviews) |
| Number of ratings | **18** | 5 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 16 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### TB DualVCF

[App page](https://appshunter.io/ios/app/tb-dualvcf/id1505169270)

This app offers a dual analog filter plug-in for music production, providing a wide range of vintage filter models to shape sound. It features intuitive modulation and envelope followers for creative audio exploration, compatible with AUv3 hosts.

**Highlights:** Dual analog filter sections, Dozens of vintage filter models, Envelope followers, Intuitive modulation editor, AUv3 plug-in compatibility, Real-time audio processing

**In-app purchases:** none


### VAPolyQuad

[App page](https://appshunter.io/ios/app/vapolyquad/id6504518079)

Create rich, analog-style music with this powerful polyphonic synthesizer. Explore a vast array of sound-shaping tools, including multiple oscillators, filters, and effects. Program intricate melodies and rhythms with the built-in sequencer, and seamlessly share projects across your Apple devices.

**Highlights:** Virtual analog polyphonic synthesizer, Up to 8 voice polyphony, Four oscillators per voice, Multiple resonant filters, Built-in effects suite, 16-bar sequencer with piano roll, Audio Unit Extension (AUv3) support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TB DualVCF free?

TB DualVCF costs $4.99, with no in-app purchases.

### Is VAPolyQuad free?

VAPolyQuad costs $3.99, with no in-app purchases.

### Which has better reviews, TB DualVCF or VAPolyQuad?

TB DualVCF is rated higher. TB DualVCF averages 4.9 out of 5 from 18 ratings, while VAPolyQuad averages 4.0 from 5 ratings.

### Do TB DualVCF or VAPolyQuad have ads?

Neither TB DualVCF nor VAPolyQuad shows ads.

### Which is updated more often, TB DualVCF or VAPolyQuad?

TB DualVCF ships an update every 2 months, and VAPolyQuad every 22 months. Most recently, TB DualVCF was updated on October 24, 2026 and VAPolyQuad 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.*