# Control Systems Engineering vs PIDSimLab

The clearest difference is price: Control Systems Engineering at Free against PIDSimLab's $0.99. PIDSimLab's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

Control Systems Engineering is free to download; PIDSimLab costs $0.99 up front. Control Systems Engineering sells 6 in-app purchases, starting at $9.99 per month. PIDSimLab asks for nothing beyond the download.

## The numbers

| Metric | Control Systems Engineering | PIDSimLab |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 18 MB | 15 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [BZP DESTEK SISTEMLERI TEKNOLOJI ARGE SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1864169848) |

## What reviewers say

### Control Systems Engineering

[App page](https://appshunter.io/ios/app/control-systems-engineering/id6739731886)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### PIDSimLab

[App page](https://appshunter.io/ios/app/pidsimlab/id6757006987)

**In-app purchases:** none


## Frequently asked questions

### Is Control Systems Engineering free?

Control Systems Engineering is free to download, with in-app purchases available.

### Is PIDSimLab free?

PIDSimLab costs $0.99, with no in-app purchases.

### Do Control Systems Engineering or PIDSimLab have ads?

Neither Control Systems Engineering nor PIDSimLab shows ads.

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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.*