# Studio Pass for VST Connect vs PolyIvoks Filter

The clearest difference is review sentiment: PolyIvoks Filter at 86% against Studio Pass for VST Connect's 11%. PolyIvoks Filter also leads on rating (4.7 vs 2.7) and update cadence (fortnightly vs every 16 months). Studio Pass for VST Connect's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. PolyIvoks Filter sells 1 one-off in-app purchase. Studio Pass for VST Connect asks for nothing beyond the download.

PolyIvoks Filter holds the better App Store score, 4.7 against 2.7. Both are backed by a comparable volume of ratings — 13 and 21 respectively. Written reviews point the same way: 11% of Studio Pass for VST Connect's written reviews are positive against 86% of PolyIvoks Filter's.

Studio Pass for VST Connect ships an update every 16 months, PolyIvoks Filter fortnightly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Studio Pass for VST Connect | PolyIvoks Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (13 ratings)](https://appshunter.io/ios/app/studio-pass-for-vst-connect/id734468931/reviews) | **[4.7 (21 ratings)](https://appshunter.io/ios/app/polyivoks-filter/id1507649629/reviews)** |
| Number of ratings | 13 | **21** |
| Positive reviews | 10.5% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 17 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Steinberg Media Technologies GmbH](https://appshunter.io/developer/316698251) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## What reviewers say

### Studio Pass for VST Connect

[App page](https://appshunter.io/ios/app/studio-pass-for-vst-connect/id734468931)

This app allows clients to provide feedback on audio mixes remotely using an iOS device. It supports live video and talkback for clear communication, enabling clients to request changes or approve the final mix from anywhere.

**Highlights:** Remote client mix feedback, Live video communication, Talkback functionality, Real-time audio streaming, Client-side control

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyIvoks Filter

[App page](https://appshunter.io/ios/app/polyivoks-filter/id1507649629)

This audio effect plugin emulates the sound of a legendary 1980s Soviet synthesizer filter. It offers stereo output and a range of modulation and envelope controls for creative sound shaping. A demo version is available with limited free play time.

**Highlights:** Standalone and AUv3 plugin, Modeled vintage filter, LFO and envelope modulation, Stereo output, Scalable GUI, Undo/Redo and A/B comparison

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS PolyIvoks Filter Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Studio Pass for VST Connect free?

Studio Pass for VST Connect is free to download, with no in-app purchases.

### Is PolyIvoks Filter free?

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

### Which has better reviews, Studio Pass for VST Connect or PolyIvoks Filter?

PolyIvoks Filter is rated higher. Studio Pass for VST Connect averages 2.7 out of 5 from 13 ratings, while PolyIvoks Filter averages 4.7 from 21 ratings.

### Do Studio Pass for VST Connect or PolyIvoks Filter have ads?

Neither Studio Pass for VST Connect nor PolyIvoks Filter shows ads.

### Which is updated more often, Studio Pass for VST Connect or PolyIvoks Filter?

Studio Pass for VST Connect ships an update every 16 months, and PolyIvoks Filter fortnightly. Most recently, Studio Pass for VST Connect was updated on October 8, 2026 and PolyIvoks Filter on October 1, 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.*