# PKP vs FD Service

The clearest difference is update cadence: FD Service at monthly against PKP's every 10 months. 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.

PKP ships an update every 10 months, FD Service monthly. The most recent releases landed on May 19, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | PKP | FD Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fd-service/id6470879850/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free |
| Size | 38 MB | 42 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Casnik Finance, d. o. o.](https://appshunter.io/developer/849554527) | [BYD Auto Industry Company Limited](https://appshunter.io/developer/888165335) |

## What reviewers say

### PKP

[App page](https://appshunter.io/ios/app/pkp/id1312833176)

**In-app purchases:** none


### FD Service

[App page](https://appshunter.io/ios/app/fd-service/id6470879850)

This app manages after-sales service for energy storage products. It handles work orders for customer issues and spare parts inventory, ensuring accurate data and efficient internal and external collaboration.

**Highlights:** Work order management, Spare parts inventory tracking, Customer service integration, Online collaboration, Data management, Material transfer between warehouses

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

**In-app purchases:** none


## Frequently asked questions

### Is PKP free?

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

### Is FD Service free?

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

### Do PKP or FD Service have ads?

Neither PKP nor FD Service shows ads.

### Which is updated more often, PKP or FD Service?

PKP ships an update every 10 months, and FD Service monthly. Most recently, PKP was updated on May 19, 2026 and FD Service on August 20, 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.*