# Lambda Tuner vs PIDTuner

The clearest difference is price: PIDTuner at $0.99 against Lambda Tuner's $3.99. Lambda Tuner's advantage is iOS requirement (16.6 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Lambda Tuner costs $3.99 and PIDTuner $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Lambda Tuner | PIDTuner |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/lambda-tuner/id632731065/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **16.6** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johan Bjors](https://appshunter.io/developer/632731068) | [Boykin Inc.](https://appshunter.io/developer/453157232) |

## What reviewers say

### Lambda Tuner

[App page](https://appshunter.io/ios/app/lambda-tuner/id632731065)

This tool helps tune PID controllers using the Lambda method to calculate P, I, and D parameters. It's designed for intuitive use in various process industries and works on self-regulating and integrating loops. You can also use it to learn the impact of different PID parameters.

**Highlights:** Lambda method for PID parameter calculation, Supports self-regulating and integrating loops, Intuitive and easy to use interface, Adjustable Lambda value for reaction speed, Manual PID parameter testing, Educational tool for PID parameter impact

**Features:** macOS Compatibility

**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 Lambda Tuner free?

Lambda Tuner costs $3.99, with no in-app purchases.

### Is PIDTuner free?

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

### Do Lambda Tuner or PIDTuner have ads?

Neither Lambda Tuner 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.*