# PIDTune vs PIDTuner

The clearest difference is price: PIDTuner at $0.99 against PIDTune's $4.99. PIDTune's advantage is iOS requirement (15.0 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

PIDTune costs $4.99 and PIDTuner $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PIDTune | PIDTuner |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pidtune/id1045174726/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard H Street](https://appshunter.io/developer/954888336) | [Boykin Inc.](https://appshunter.io/developer/453157232) |

## What reviewers say

### PIDTune

[App page](https://appshunter.io/ios/app/pidtune/id1045174726)

This utility calculates PID tuning parameters using the IMC method for various process and controller types. It allows for direct input of process gain or variable changes, with adjustable tuning aggression via a slider.

**Highlights:** IMC method for PID tuning, Calculates Kc, Ti, Td, Supports FO, SO, and I process types, Handles Parallel and Series controller types, Adjustable tuning aggression slider, Input process gain or variable changes

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

**In-app purchases:** none


### PIDTuner

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

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

**In-app purchases:** none


## Frequently asked questions

### Is PIDTune free?

PIDTune costs $4.99, with no in-app purchases.

### Is PIDTuner free?

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

### Do PIDTune or PIDTuner have ads?

Neither PIDTune nor PIDTuner 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.*