# Pross UncleChip vs YaArr

The clearest difference is review sentiment: YaArr at 100% against Pross UncleChip's 11%. YaArr also leads on price (Free vs $27.99) and rating (5.0 vs 2.6). Pross UncleChip's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 26.0). On ratings volume, ads and device support there is nothing between them.

YaArr is free to download; Pross UncleChip costs $27.99 up front. YaArr sells 1 one-off in-app purchase. Pross UncleChip asks for nothing beyond the download.

YaArr holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 11% of Pross UncleChip's written reviews are positive against 100% of YaArr's.

Pross UncleChip ships an update monthly, YaArr fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Pross UncleChip | YaArr |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | [2.6 (8 ratings)](https://appshunter.io/ios/app/pross-unclechip/id1498155941/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/yaarr/id6759206399/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 105 MB | 32 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DONG HAE IM](https://appshunter.io/developer/1498155940) | [GREG SCOTT MOORE](https://appshunter.io/developer/1865358451) |

## What reviewers say

### Pross UncleChip

[App page](https://appshunter.io/ios/app/pross-unclechip/id1498155941)

This app is designed to operate the PROSS UNCLECHIP, an auxiliary ECU for vehicles. It provides the necessary interface to manage and control the vehicle's auxiliary electronic control unit.

**Highlights:** Operate PROSS UNCLECHIP, Vehicle auxiliary ECU management, Control electronic control unit

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

**In-app purchases:** none


### YaArr

[App page](https://appshunter.io/ios/app/yaarr/id6759206399)

This app provides a unified remote interface for managing your self-hosted media server stack. It allows you to monitor and control various services like Sonarr, Radarr, and download clients directly from your iOS device. No cloud backend or account is required, ensuring your data stays private.

**Highlights:** Unified remote interface for media servers, Monitor Sonarr, Radarr, Lidarr, and more, Manage download clients and queues, Browse and manage media libraries, Discover and request media, Multi-server support and profiles, Secure credential storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YaArr Pro - Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Pross UncleChip free?

Pross UncleChip costs $27.99, with no in-app purchases.

### Is YaArr free?

YaArr is free to download, with in-app purchases available.

### Which has better reviews, Pross UncleChip or YaArr?

YaArr is rated higher. Pross UncleChip averages 2.6 out of 5 from 8 ratings, while YaArr averages 5.0 from 4 ratings.

### Do Pross UncleChip or YaArr have ads?

Neither Pross UncleChip nor YaArr shows ads.

### Which is updated more often, Pross UncleChip or YaArr?

Pross UncleChip ships an update monthly, and YaArr fortnightly. Most recently, Pross UncleChip was updated on October 9, 2026 and YaArr on October 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.*