# DINAN PCU vs Pro Boost

The clearest difference is update cadence: Pro Boost at every 5 weeks against DINAN PCU's every 3 months. Pro Boost also leads on iOS requirement (12.0 vs 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.

DINAN PCU ships an update every 3 months, Pro Boost every 5 weeks. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DINAN PCU | Pro Boost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/dinan-pcu/id6503719573/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 141 MB | 85 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Holley Performance Products](https://appshunter.io/developer/1175069390) | [ECU=SHOP](https://appshunter.io/developer/1389703440) |

## What reviewers say

### DINAN PCU

[App page](https://appshunter.io/ios/app/dinan-pcu/id6503719573)

This app allows vehicle owners to tune their car's engine for increased horsepower and torque. It offers on-the-fly performance adjustments, throttle sensitivity control, and diagnostic features like reading fault codes.

**Highlights:** Increase horsepower and torque, Plug-and-play engine tuning, On-the-fly performance level changes, Adjust throttle sensitivity, Read emissions readiness, Read and clear fault codes

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

**In-app purchases:** none


### Pro Boost

[App page](https://appshunter.io/ios/app/pro-boost/id6738854721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DINAN PCU free?

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

### Is Pro Boost free?

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

### Do DINAN PCU or Pro Boost have ads?

Neither DINAN PCU nor Pro Boost shows ads.

### Which is updated more often, DINAN PCU or Pro Boost?

DINAN PCU ships an update every 3 months, and Pro Boost every 5 weeks. Most recently, DINAN PCU was updated on October 4, 2026 and Pro Boost 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.*