# PIDTuner vs EngiCalc Toolkit

The clearest difference is price: EngiCalc Toolkit at Free against PIDTuner's $0.99. PIDTuner's advantage is iOS requirement (18.2 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

EngiCalc Toolkit is free to download; PIDTuner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PIDTuner | EngiCalc Toolkit |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 1 MB | 7 MB |
| Requires iOS | **18.2** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Boykin Inc.](https://appshunter.io/developer/453157232) | [Роман Burmistrov](https://appshunter.io/developer/1896636654) |

## What reviewers say

### PIDTuner

[App page](https://appshunter.io/ios/app/pidtuner/id6742595880)

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

**In-app purchases:** none


### EngiCalc Toolkit

[App page](https://appshunter.io/ios/app/engicalc-toolkit/id6776429595)

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

**In-app purchases:** none


## Frequently asked questions

### Is PIDTuner free?

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

### Is EngiCalc Toolkit free?

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

### Do PIDTuner or EngiCalc Toolkit have ads?

Neither PIDTuner nor EngiCalc Toolkit 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.*