# PKC vs JADA

The clearest difference is in-app purchases: JADA at none against PKC's 1. JADA also leads on iOS requirement (14.0.0 vs 16.0). PKC's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

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

PKC ships an update every 6 days, JADA every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PKC | JADA |
| --- | --- | --- |
| 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** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 40 MB |
| Requires iOS | 16.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Laika Lab](https://appshunter.io/developer/1441875801) | [Nyox S.r.l.](https://appshunter.io/developer/1873978714) |

## What reviewers say

### PKC

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

This app analyzes and certifies your car's battery condition, providing a BATTERY CHECK CARA APPROVED certification mark. It requires an official Power Cruise Control OBD kit and a valid VIN license to operate.

**Highlights:** Car status evaluation, Battery condition analysis, BATTERY CHECK CARA APPROVED certification, Requires OBD kit, Requires VIN license

**Features:** Vision Pro support

**In-app purchases (1)**

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


### JADA

[App page](https://appshunter.io/ios/app/jada/id6749378706)

**In-app purchases:** none


## Frequently asked questions

### Is PKC free?

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

### Is JADA free?

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

### Do PKC or JADA have ads?

Neither PKC nor JADA shows ads.

### Which is updated more often, PKC or JADA?

PKC ships an update every 6 days, and JADA every 3 weeks. Most recently, PKC was updated on November 3, 2026 and JADA on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*