# Process & Control Engineering vs Apex Industrial Automation

The clearest difference is iOS requirement: Apex Industrial Automation at 13.0 against Process & Control Engineering's 16.0. On price, update cadence, ads and in-app purchases 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, Apex Industrial Automation every 13 months. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Process & Control Engineering | Apex Industrial Automation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/apex-industrial-automation/id1009103076/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 13 months |
| Monetization | — | Free |
| Size | 31 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Datateam Business Media Ltd](https://appshunter.io/developer/531755760) | [Apex Industrial Automation](https://appshunter.io/developer/562320925) |

## 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


### Apex Industrial Automation

[App page](https://appshunter.io/ios/app/apex-industrial-automation/id1009103076)

Connect with support staff for quotes, repair scheduling, or 24/7 emergency services. Get directions to company branches directly from your mobile device.

**Highlights:** Contact support via email, call, or text, Request quotes, Schedule repair pickups, 24/7 Emergency Service Group contact, Branch location mapping

**Features:** macOS Compatibility

**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 Apex Industrial Automation free?

Apex Industrial Automation is free to download, with no in-app purchases.

### Do Process & Control Engineering or Apex Industrial Automation have ads?

Neither Process & Control Engineering nor Apex Industrial Automation shows ads.

### Which is updated more often, Process & Control Engineering or Apex Industrial Automation?

Process & Control Engineering ships an update every 7 months, and Apex Industrial Automation every 13 months. Most recently, Process & Control Engineering was updated on September 14, 2026 and Apex Industrial Automation on September 15, 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.*