# PXE vs Flow Music

The clearest difference is iOS requirement: PXE at 12.0 against Flow Music's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PXE | Flow Music |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/pxe-c80-c60/id6444423958/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 48 MB | 75 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alpine Electronics Marketing,Inc.](https://appshunter.io/developer/656735931) | [Trevor Cupidon](https://appshunter.io/developer/1698531950) |

## What reviewers say

### PXE

[App page](https://appshunter.io/ios/app/pxe-c80-c60/id6444423958)

This app uses your iPhone's microphone to automatically measure and optimize your car's acoustic conditions for superior sound. Easily set custom sound curves and achieve professional-level equalizing for an enhanced audio experience.

**Highlights:** Automatic sound tuning via iPhone microphone, Car acoustic condition measurement, Professional sound equalizing, Custom sound curve setup, Bluetooth connectivity to OPTIM8 system

**Features:** macOS Compatibility

**In-app purchases:** none


### Flow Music

[App page](https://appshunter.io/ios/app/flow-music/id6475255712)

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

**In-app purchases:** none


## Frequently asked questions

### Is PXE free?

PXE is free to download, with no in-app purchases.

### Is Flow Music free?

Flow Music is free to download, with no in-app purchases.

### Do PXE or Flow Music have ads?

Neither PXE nor Flow Music 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.*