# PxLink vs ALPINE_OPTIM

The clearest difference is rating: ALPINE_OPTIM at 2.3 against PxLink's 1.7. ALPINE_OPTIM also leads on review sentiment (27% vs 6%). PxLink's advantage is ratings volume (32 vs 7). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ALPINE_OPTIM holds the better App Store score, 2.3 against 1.7. Both are backed by a comparable volume of ratings — 32 and 7 respectively. Written reviews point the same way: 6% of PxLink's written reviews are positive against 27% of ALPINE_OPTIM's.

PxLink ships an update every 2 months, ALPINE_OPTIM every 3 months. The most recent releases landed on August 27, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | PxLink | ALPINE_OPTIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (32 ratings)](https://appshunter.io/ios/app/pxlink/id6450974267/reviews) | **[2.3 (7 ratings)](https://appshunter.io/ios/app/alpine-optim/id6499121183/reviews)** |
| Number of ratings | **32** | 7 |
| Positive reviews | 6.4% of reviews | **27.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 113 MB | 66 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pioneer Corporation](https://appshunter.io/developer/326612330) | [Alpine Electronics Marketing,Inc.](https://appshunter.io/developer/656735931) |

## What reviewers say

### PxLink

[App page](https://appshunter.io/ios/app/pxlink/id6450974267)

This app enhances the functionality of compatible Pioneer In-Dash receivers, offering a safer and more convenient in-car experience. It allows for easy customization of shortcuts, wallpaper, and quick access to receiver settings like the equalizer and source. Users can also receive important updates and news directly through the app.

**Highlights:** Customizable shortcut keys, Receiver wallpaper customization, Easy equalizer and source changes, Firmware updates, Notifications for updates and news

**In-app purchases:** none


### ALPINE_OPTIM

[App page](https://appshunter.io/ios/app/alpine-optim/id6499121183)

This app uses your iPhone's microphone to automatically tune your car's audio system for optimal sound. It allows for easy setup of custom sound curves and connects wirelessly via Bluetooth.

**Highlights:** Automatic sound tuning, Acoustic condition measurement, Custom sound curve setup, Bluetooth connectivity, iPhone microphone analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PxLink free?

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

### Is ALPINE_OPTIM free?

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

### Which has better reviews, PxLink or ALPINE_OPTIM?

ALPINE_OPTIM is rated higher. PxLink averages 1.7 out of 5 from 32 ratings, while ALPINE_OPTIM averages 2.3 from 7 ratings.

### Do PxLink or ALPINE_OPTIM have ads?

Neither PxLink nor ALPINE_OPTIM shows ads.

### Which is updated more often, PxLink or ALPINE_OPTIM?

PxLink ships an update every 2 months, and ALPINE_OPTIM every 3 months. Most recently, PxLink was updated on August 27, 2026 and ALPINE_OPTIM on August 5, 2026.

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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.*