# ПСК Cервис vs PID Controller Simulation

The clearest difference is price: ПСК Cервис at Free against PID Controller Simulation's $3.99. PID Controller Simulation's advantage is review sentiment (33% vs 0%). On update cadence, ads, in-app purchases and device support there is nothing between them.

ПСК Cервис 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.

ПСК Cервис ships an update every 4 months, PID Controller Simulation every 3 months. The most recent releases landed on September 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ПСК Cервис | PID Controller Simulation |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pid-controller-simulation/id6612009107/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 76 MB | 6 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Квартплата Онлайн](https://appshunter.io/developer/1353810565) | [立娜 王](https://appshunter.io/developer/1761096632) |

## What reviewers say

### ПСК Cервис

[App page](https://appshunter.io/ios/app/c/id1559438825)

Manage your property with ease using this free mobile app. View bills, pay online, submit meter readings, and track service requests. Available to residents serviced by "ПСК Сервис" and registered on KVA.RU.

**Highlights:** View utility charges, Online bill payment, Payment history, Submit meter readings, Submit and track service requests, Send inquiries to management

**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 ПСК Cервис free?

ПСК Cервис 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.

### Do ПСК Cервис or PID Controller Simulation have ads?

Neither ПСК Cервис nor PID Controller Simulation shows ads.

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

ПСК Cервис ships an update every 4 months, and PID Controller Simulation every 3 months. Most recently, ПСК Cервис was updated on September 22, 2026 and PID Controller Simulation on October 9, 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.*