# VAPolyMod vs GSi Piano Studio

The clearest difference is price: VAPolyMod at $14.99 against GSi Piano Studio's $19.99. On rating, ratings volume, ads and in-app purchases there is nothing between them.

VAPolyMod costs $14.99 and GSi Piano Studio $19.99 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 VAPolyMod against 5.0 for GSi Piano Studio. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | VAPolyMod | GSi Piano Studio |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/vapolymod/id6779796391/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/gsi-piano-studio/id6796081575/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Paid | Paid |
| Size | 18 MB | 99 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [Genuine Soundware](https://appshunter.io/developer/1560880481) |

## What reviewers say

### VAPolyMod

[App page](https://appshunter.io/ios/app/vapolymod/id6779796391)

This app is a polyphonic synthesizer with a modular architecture offering multiple audio routing configurations. It includes a step sequencer, built-in effects, and supports various MIDI and audio export options. Projects can be shared across devices via iCloud.

**Highlights:** Modular architecture with 4 audio routing configurations, Dual VCOs, VCFs, and VCAs, 6 envelope generators and 5 LFOs, Built-in effects (delay, chorus, reverb, etc.), 3-channel analog style step sequencer, Audio Unit Extension (AUv3) support, Ableton Link and MIDI 2.0 support

**Features:** Vision Pro support

**In-app purchases:** none


### GSi Piano Studio

[App page](https://appshunter.io/ios/app/gsi-piano-studio/id6796081575)

This application uses advanced synthesis to recreate the sound of a grand piano. Users can customize various elements of the piano's mechanics to achieve unique sounds. It requires a physical MIDI keyboard for playback and is best suited for modern devices.

**Highlights:** Physical modeling sound generation, Full polyphony, Virtual sympathetic resonance, Customizable velocity curves, Session Recorder, AUv3 plugin support

**In-app purchases:** none


## Frequently asked questions

### Is VAPolyMod free?

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

### Is GSi Piano Studio free?

GSi Piano Studio costs $19.99, with no in-app purchases.

### Which has better reviews, VAPolyMod or GSi Piano Studio?

VAPolyMod and GSi Piano Studio are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do VAPolyMod or GSi Piano Studio have ads?

Neither VAPolyMod nor GSi Piano Studio 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.*