# JDM Client vs Pipelayer

The clearest difference is update cadence: Pipelayer at monthly against JDM Client's every 13 months. JDM Client's advantage is iOS requirement (10.0 vs 17.0). 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.

JDM Client ships an update every 13 months, Pipelayer monthly. The most recent releases landed on May 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | JDM Client | Pipelayer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Size | 19 MB | 7 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RedSky IT](https://appshunter.io/developer/337963092) | [Cobalt Technologies Limited](https://appshunter.io/developer/338909143) |

## What reviewers say

### JDM Client

[App page](https://appshunter.io/ios/app/jdm-client/id1542787407)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pipelayer

[App page](https://appshunter.io/ios/app/pipelayer/id1643121766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JDM Client free?

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

### Is Pipelayer free?

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

### Do JDM Client or Pipelayer have ads?

Neither JDM Client nor Pipelayer shows ads.

### Which is updated more often, JDM Client or Pipelayer?

JDM Client ships an update every 13 months, and Pipelayer monthly. Most recently, JDM Client was updated on May 16, 2026 and Pipelayer 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.*