# Quanser Interactive Labs vs Control Systems Engineering

The clearest difference is in-app purchases: Quanser Interactive Labs at none against Control Systems Engineering's 6. Quanser Interactive Labs also leads on device support (3 vs 1) and iOS requirement (11.3 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Control Systems Engineering sells 6 in-app purchases, starting at $9.99 per month. Quanser Interactive Labs asks for nothing beyond the download.

Quanser Interactive Labs ships an update every 2 months, Control Systems Engineering every 3 months. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Quanser Interactive Labs | Control Systems Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 61 MB | 18 MB |
| Requires iOS | **11.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Quanser Consulting Inc](https://appshunter.io/developer/998153127) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Quanser Interactive Labs

[App page](https://appshunter.io/ios/app/quanser-interactive-labs/id1503395808)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Quanser Interactive Labs free?

Quanser Interactive Labs is free to download, with no in-app purchases.

### Is Control Systems Engineering free?

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

### Do Quanser Interactive Labs or Control Systems Engineering have ads?

Neither Quanser Interactive Labs nor Control Systems Engineering shows ads.

### Which is updated more often, Quanser Interactive Labs or Control Systems Engineering?

Quanser Interactive Labs ships an update every 2 months, and Control Systems Engineering every 3 months. Most recently, Quanser Interactive Labs was updated on September 10, 2026 and Control Systems Engineering on September 14, 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.*