# Process & Control Engineering vs Hatton Crane & Rigging

The clearest difference is update cadence: Hatton Crane & Rigging at every 6 weeks against Process & Control Engineering's every 7 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.

Process & Control Engineering ships an update every 7 months, Hatton Crane & Rigging every 6 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Process & Control Engineering | Hatton Crane & Rigging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Size | 31 MB | 34 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Datateam Business Media Ltd](https://appshunter.io/developer/531755760) | [Properos LLC](https://appshunter.io/developer/1490639145) |

## What reviewers say

### Process & Control Engineering

[App page](https://appshunter.io/ios/app/process-and-control-engineering/id973151584)

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

**In-app purchases:** none


### Hatton Crane & Rigging

[App page](https://appshunter.io/ios/app/hatton-crane-and-rigging/id1522701740)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Process & Control Engineering free?

Process & Control Engineering is free to download, with no in-app purchases.

### Is Hatton Crane & Rigging free?

Hatton Crane & Rigging is free to download, with no in-app purchases.

### Do Process & Control Engineering or Hatton Crane & Rigging have ads?

Neither Process & Control Engineering nor Hatton Crane & Rigging shows ads.

### Which is updated more often, Process & Control Engineering or Hatton Crane & Rigging?

Process & Control Engineering ships an update every 7 months, and Hatton Crane & Rigging every 6 weeks. Most recently, Process & Control Engineering was updated on October 6, 2026 and Hatton Crane & Rigging on October 9, 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.*