# PKC vs Alfa Tech

The clearest difference is in-app purchases: Alfa Tech at none against PKC's 1. PKC's advantage is update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PKC sells 1 one-off in-app purchase. Alfa Tech asks for nothing beyond the download.

PKC ships an update every 6 days, Alfa Tech monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PKC | Alfa Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/pkc-power-check-control/id1540834691/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free | — |
| Size | 70 MB | 65 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Laika Lab](https://appshunter.io/developer/1441875801) | [Sinapsi](https://appshunter.io/developer/1062396779) |

## What reviewers say

### PKC

[App page](https://appshunter.io/ios/app/pkc-power-check-control/id1540834691)

This app evaluates and certifies your car's battery condition, providing a BATTERY CHECK CARA APPROVED certification mark. It requires a specific OBD kit and a valid VIN license to operate.

**Highlights:** Car status evaluation, Battery condition analysis, CARA APPROVED certification, OBD kit integration, VIN license required

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 PKC Certificate | $30.00 | one-time |


### Alfa Tech

[App page](https://appshunter.io/ios/app/alfa-tech/id6447767258)

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

**In-app purchases:** none


## Frequently asked questions

### Is PKC free?

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

### Is Alfa Tech free?

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

### Do PKC or Alfa Tech have ads?

Neither PKC nor Alfa Tech shows ads.

### Which is updated more often, PKC or Alfa Tech?

PKC ships an update every 6 days, and Alfa Tech monthly. Most recently, PKC was updated on October 27, 2026 and Alfa Tech on October 24, 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.*