# Experience Controls vs SISO Calculator

The clearest difference is ratings volume: Experience Controls at 50 against SISO Calculator's 3. Experience Controls also leads on iOS requirement (11.3 vs 14.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Experience Controls against 5.0 for SISO Calculator. That said, the two scores are not equally well evidenced: Experience Controls has 50 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Experience Controls ships an update every 2 months, SISO Calculator every 5 weeks. The most recent releases landed on September 9, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Experience Controls | SISO Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (50 ratings)](https://appshunter.io/ios/app/experience-controls/id1441152050/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/siso-calculator/id1548141101/reviews)** |
| Number of ratings | **50** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 115 MB | 4 MB |
| Requires iOS | **11.3** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quanser Consulting Inc](https://appshunter.io/developer/998153127) | [Deft Dynamics LLC](https://appshunter.io/developer/1288783778) |

## What reviewers say

### Experience Controls

[App page](https://appshunter.io/ios/app/experience-controls/id1441152050)

This interactive learning tool provides hands-on experience in control systems engineering. Engage with dynamic simulations, use your device's sensors, and connect to real hardware for practical skill development. It offers over 50 lesson modules and review questions to reinforce learning.

**Highlights:** Interactive learning modules, Real-time dynamic simulations, Mobile device sensor integration, Remote hardware connectivity, Over 50 lesson modules, Chapter-specific review questions

**Features:** macOS Compatibility

**In-app purchases:** none


### SISO Calculator

[App page](https://appshunter.io/ios/app/siso-calculator/id1548141101)

This app helps engineers and students understand System Dynamics and Controls. It offers an intuitive interface to quickly analyze controller and plant interactions in both time and frequency domains.

**Highlights:** System Dynamics analysis, Controls engineering, Intuitive interface, Time domain analysis, Frequency domain analysis, Controller interaction visualization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Experience Controls free?

Experience Controls is free to download, with no in-app purchases.

### Is SISO Calculator free?

SISO Calculator is free to download, with no in-app purchases.

### Which has better reviews, Experience Controls or SISO Calculator?

SISO Calculator is rated higher. Experience Controls averages 4.9 out of 5 from 50 ratings, while SISO Calculator averages 5.0 from 3 ratings.

### Do Experience Controls or SISO Calculator have ads?

Neither Experience Controls nor SISO Calculator shows ads.

### Which is updated more often, Experience Controls or SISO Calculator?

Experience Controls ships an update every 2 months, and SISO Calculator every 5 weeks. Most recently, Experience Controls was updated on September 9, 2026 and SISO Calculator on June 3, 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.*