# Powergate vs VDIAGTOOL

The clearest difference is rating: Powergate at 4.3 against VDIAGTOOL's 2.8. Powergate also leads on ratings volume (299 vs 8). VDIAGTOOL's advantage is review sentiment (40% vs 12%) and iOS requirement (11.0 vs 15.6). 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.

Powergate holds the better App Store score, 4.3 against 2.8. That said, the two scores are not equally well evidenced: Powergate has 299 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 12% of Powergate's written reviews are positive against 40% of VDIAGTOOL's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Powergate | VDIAGTOOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (299 ratings)](https://appshunter.io/ios/app/powergate/id6451236412/reviews)** | [2.8 (8 ratings)](https://appshunter.io/ios/app/vdiagtool/id6751025207/reviews) |
| Number of ratings | **299** | 8 |
| Positive reviews | 12.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 78 MB | 1.1 GB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alientech Srl](https://appshunter.io/developer/1697271090) | [Shenzhen VDIAGTOOL Technology Co., Ltd](https://appshunter.io/developer/1833169281) |

## What reviewers say

### Powergate

[App page](https://appshunter.io/ios/app/powergate/id6451236412)

Customize your vehicle's performance directly from your smartphone. Adjust ECU parameters for track days, road trips, or everyday driving. Unleash your tuning desires with a vast list of compatible vehicles and professional-grade chiptuning capabilities.

**Highlights:** ECU parameter adjustment via smartphone, Reprogram engine and transmission ECUs, Select up to 4 performance configurations, Reduce fuel consumption options, Bluetooth connectivity to tuning device, Access to modified tuning files, Vehicle performance restoration

**In-app purchases:** none


### VDIAGTOOL

[App page](https://appshunter.io/ios/app/vdiagtool/id6751025207)

This app provides comprehensive vehicle diagnostics, acting as a portable, professional solution. It connects to a Bluetooth OBDII adapter for full-system scanning and special functions on various car brands.

**Highlights:** Full-system vehicle diagnostics, Professional special functions (oil reset, DPF regen, EPB), High-speed Bluetooth OBDII adapter included, Portable, pocket-sized design, Cross-platform iOS compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Powergate free?

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

### Is VDIAGTOOL free?

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

### Which has better reviews, Powergate or VDIAGTOOL?

Powergate is rated higher. Powergate averages 4.3 out of 5 from 299 ratings, while VDIAGTOOL averages 2.8 from 8 ratings.

### Do Powergate or VDIAGTOOL have ads?

Neither Powergate nor VDIAGTOOL shows ads.

### Which is updated more often, Powergate or VDIAGTOOL?

Powergate ships an update every 3 weeks, and VDIAGTOOL every 3 weeks. Most recently, Powergate was updated on September 19, 2026 and VDIAGTOOL on September 12, 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.*