# FAC Polyflo vs GainX2

The clearest difference is price: GainX2 at $1.99 against FAC Polyflo's $9.99. GainX2 also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.4). On ads and device support there is nothing between them.

FAC Polyflo costs $9.99 and GainX2 $1.99 up front. FAC Polyflo sells 3 one-off in-app purchases. GainX2 asks for nothing beyond the download.

## The numbers

| Metric | FAC Polyflo | GainX2 |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/fac-polyflo/id6748651183/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Paid | — |
| Size | 5 MB | 12 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### FAC Polyflo

[App page](https://appshunter.io/ios/app/fac-polyflo/id6748651183)

This AUv3 plugin allows you to modulate and sequence MIDI instruments and modular hardware. It outputs both MIDI and analog CV simultaneously, supporting hybrid digital and analog setups. Convert various signals into control voltages for deep and flexible modulation.

**Highlights:** AUv3 plugin for modulation and sequencing, Outputs MIDI and analog CV simultaneously, Converts signals to control voltages, Two LFO generators with syncing, Integrated envelope follower, Six FLO(W) processors for signal shaping, Universal Purchase for iOS, macOS, Vision Pro

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |


### GainX2

[App page](https://appshunter.io/ios/app/gainx2/id6755764494)

**In-app purchases:** none


## Frequently asked questions

### Is FAC Polyflo free?

FAC Polyflo costs $9.99, and also offers in-app purchases.

### Is GainX2 free?

GainX2 costs $1.99, with no in-app purchases.

### Do FAC Polyflo or GainX2 have ads?

Neither FAC Polyflo nor GainX2 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.*