# PolyIvoks Filter vs PCM2612 Retro Decimator Unit

The clearest difference is in-app purchases: PCM2612 Retro Decimator Unit at none against PolyIvoks Filter's 1. PCM2612 Retro Decimator Unit also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 86%). 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. PCM2612 Retro Decimator Unit asks for nothing beyond the download.

PCM2612 Retro Decimator Unit holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 21 and 30 respectively. Written reviews point the same way: 86% of PolyIvoks Filter's written reviews are positive against 100% of PCM2612 Retro Decimator Unit's.

## The numbers

| Metric | PolyIvoks Filter | PCM2612 Retro Decimator Unit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (21 ratings)](https://appshunter.io/ios/app/polyivoks-filter/id1507649629/reviews) | **[5.0 (30 ratings)](https://appshunter.io/ios/app/pcm2612-retro-decimator-unit/id1553328948/reviews)** |
| Number of ratings | 21 | **30** |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 32 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RRS, OOO](https://appshunter.io/developer/1486125568) | [Inphonik](https://appshunter.io/developer/1406136417) |

## What reviewers say

### 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 |


### PCM2612 Retro Decimator Unit

[App page](https://appshunter.io/ios/app/pcm2612-retro-decimator-unit/id1553328948)

This free music app offers a 32-step scalable 8-bit decimation effect with adjustable dry/wet levels and stereo/mono switching. It features switchable output filtering and a customizable graphical interface, all with low CPU usage.

**Highlights:** 32-step scalable 8-bit decimation, Dry/Wet level control, Stereo/Mono switch, Switchable output filtering (Legacy/Crystal Clear), Switchable graphical form factor, Low CPU usage

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PolyIvoks Filter free?

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

### Is PCM2612 Retro Decimator Unit free?

PCM2612 Retro Decimator Unit is free to download, with no in-app purchases.

### Which has better reviews, PolyIvoks Filter or PCM2612 Retro Decimator Unit?

PCM2612 Retro Decimator Unit is rated higher. PolyIvoks Filter averages 4.7 out of 5 from 21 ratings, while PCM2612 Retro Decimator Unit averages 5.0 from 30 ratings.

### Do PolyIvoks Filter or PCM2612 Retro Decimator Unit have ads?

Neither PolyIvoks Filter nor PCM2612 Retro Decimator Unit shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*