# Pross UncleChip vs DS18 iDSP

The clearest difference is price: DS18 iDSP at Free against Pross UncleChip's $27.99. Pross UncleChip's advantage is rating (2.6 vs 1.0) and update cadence (monthly vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

DS18 iDSP is free to download; Pross UncleChip costs $27.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pross UncleChip holds the better App Store score, 2.6 against 1.0. That said, the two scores are not equally well evidenced: Pross UncleChip has 8 ratings behind it against 1, so its average is the more settled of the two.

Pross UncleChip ships an update monthly, DS18 iDSP every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pross UncleChip | DS18 iDSP |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | **[2.6 (8 ratings)](https://appshunter.io/ios/app/pross-unclechip/id1498155941/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ds18-idsp/id6755451912/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Paid | **Free** |
| Size | 105 MB | 59 MB |
| Requires iOS | **8.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DONG HAE IM](https://appshunter.io/developer/1498155940) | [SPIRIT LLC](https://appshunter.io/developer/1327651109) |

## 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


### DS18 iDSP

[App page](https://appshunter.io/ios/app/ds18-idsp/id6755451912)

Control specific digital sound processor models with a user-friendly interface. Adjust audio settings like routing, gain, crossover, and equalization in real-time. Includes a demo mode for learning and battery/limiter monitoring.

**Highlights:** Channel Routing, Gain Control (General & Channel), Crossover Settings, Limiter & Equalizer Adjustments, Time Alignment, Configurable Memories, Battery & Limiter Monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pross UncleChip free?

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

### Is DS18 iDSP free?

DS18 iDSP is free to download, with no in-app purchases.

### Which has better reviews, Pross UncleChip or DS18 iDSP?

Pross UncleChip is rated higher. Pross UncleChip averages 2.6 out of 5 from 8 ratings, while DS18 iDSP averages 1.0 from 1 ratings.

### Do Pross UncleChip or DS18 iDSP have ads?

Neither Pross UncleChip nor DS18 iDSP shows ads.

### Which is updated more often, Pross UncleChip or DS18 iDSP?

Pross UncleChip ships an update monthly, and DS18 iDSP every 6 months. Most recently, Pross UncleChip was updated on November 3, 2026 and DS18 iDSP on October 30, 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.*