# Nostalgia FX vs VAPolyMk4

The clearest difference is price: Nostalgia FX at $9.99 against VAPolyMk4's $14.99. Nostalgia FX also leads on iOS requirement (12.0 vs 16.6). On rating, review sentiment, ratings volume and ads there is nothing between them.

Nostalgia FX costs $9.99 and VAPolyMk4 $14.99 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 Nostalgia FX against 5.0 for VAPolyMk4. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Nostalgia FX | VAPolyMk4 |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nostalgia-fx/id6749879123/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vapolymk4/id6753038075/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | Paid |
| Size | 37 MB | 20 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Nostalgia FX

[App page](https://appshunter.io/ios/app/nostalgia-fx/id6749879123)

Transform your audio with a collection of retro effects inspired by vintage gaming consoles and analog gear. Add warmth, texture, and character to your mixes with unique reverbs, tape echoes, and modulation.

**Highlights:** Console Reverb with vintage gaming spaces, Tape Cassette Echo with warble and loop controls, BBD Chorus for analog-style modulation, EFX Module with Bit Crusher and Noise Machine, Global controls for quick shaping, Freeze button for creative effects

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

**In-app purchases:** none


### VAPolyMk4

[App page](https://appshunter.io/ios/app/vapolymk4/id6753038075)

This app is a powerful bi-timbral polyphonic synthesizer with advanced features like output morphing and a ring modulator. It offers extensive sound design capabilities with multiple oscillators, filters, and envelopes, and can be used standalone or as an AudioUnit Extension.

**Highlights:** Bi-timbral polyphonic synthesis, Output morphing and ring modulator, Multiple oscillators, filters, and envelopes, Standalone and AudioUnit Extension (AUv3) support, Built-in effects and piano roll sequencer, MIDI 2.0 and Ableton Link support, iCloud Drive for project sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nostalgia FX free?

Nostalgia FX costs $9.99, with no in-app purchases.

### Is VAPolyMk4 free?

VAPolyMk4 costs $14.99, with no in-app purchases.

### Which has better reviews, Nostalgia FX or VAPolyMk4?

Nostalgia FX and VAPolyMk4 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Nostalgia FX or VAPolyMk4 have ads?

Neither Nostalgia FX nor VAPolyMk4 shows ads.

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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.*