# Engineering Inc. vs Process & Control Engineering

The clearest difference is update cadence: Process & Control Engineering at every 7 months against Engineering Inc.'s every 32 months. Engineering Inc.'s advantage is iOS requirement (12.0 vs 16.0). 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.

Engineering Inc. ships an update every 32 months, Process & Control Engineering every 7 months. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Engineering Inc. | Process & Control Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 7 months** |
| Size | 53 MB | 31 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ACEC](https://appshunter.io/developer/879147908) | [Datateam Business Media Ltd](https://appshunter.io/developer/531755760) |

## What reviewers say

### Engineering Inc.

[App page](https://appshunter.io/ios/app/engineering-inc/id879147905)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Engineering Inc. free?

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

### Is Process & Control Engineering free?

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

### Do Engineering Inc. or Process & Control Engineering have ads?

Neither Engineering Inc. nor Process & Control Engineering shows ads.

### Which is updated more often, Engineering Inc. or Process & Control Engineering?

Engineering Inc. ships an update every 32 months, and Process & Control Engineering every 7 months. Most recently, Engineering Inc. was updated on September 18, 2026 and Process & Control Engineering on September 28, 2026.

---

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