# Computrols vs PID Controller Simulation

The clearest difference is review sentiment: Computrols at 100% against PID Controller Simulation's 33%. Computrols also leads on price (Free vs $3.99) and rating (5.0 vs 3.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Computrols is free to download; PID Controller Simulation costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Computrols holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of Computrols's written reviews are positive against 33% of PID Controller Simulation's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Computrols | PID Controller Simulation |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/computrols/id1555220835/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pid-controller-simulation/id6612009107/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 33 MB | 6 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Computrols](https://appshunter.io/developer/1276784850) | [立娜 王](https://appshunter.io/developer/1761096632) |

## What reviewers say

### Computrols

[App page](https://appshunter.io/ios/app/computrols/id1555220835)

This app simplifies building automation tasks. It allows users to configure, commission, and test hardware with an easy-to-use interface. It's designed for professionals in the building automation industry.

**Highlights:** Configure hardware, Commission hardware, Test hardware, Building automation industry focus, Simple and easy-to-use design

**Features:** Vision Pro support

**In-app purchases:** none


### PID Controller Simulation

[App page](https://appshunter.io/ios/app/pid-controller-simulation/id6612009107)

Master PID control theory and practice with this comprehensive simulation platform. Learn fundamental concepts, tune parameters, and simulate real-world applications like temperature and motor speed control. Export PID parameters as production-ready code in multiple languages.

**Highlights:** Comprehensive tutorial system, Interactive scenario simulations, Performance analysis tools, Code generator for multiple languages, Real-time curve visualization, Advanced PID algorithm explanations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Computrols free?

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

### Is PID Controller Simulation free?

PID Controller Simulation costs $3.99, with no in-app purchases.

### Which has better reviews, Computrols or PID Controller Simulation?

Computrols is rated higher. Computrols averages 5.0 out of 5 from 2 ratings, while PID Controller Simulation averages 3.0 from 2 ratings.

### Do Computrols or PID Controller Simulation have ads?

Neither Computrols nor PID Controller Simulation shows ads.

### Which is updated more often, Computrols or PID Controller Simulation?

Computrols ships an update every 3 months, and PID Controller Simulation every 3 months. Most recently, Computrols was updated on June 5, 2026 and PID Controller Simulation on September 23, 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.*