# Tool2Tune vs PIDTune

The clearest difference is review sentiment: PIDTune at 100% against Tool2Tune's 0%. PIDTune also leads on rating (5.0 vs 1.0). Tool2Tune's advantage is price ($3.99 vs $4.99) and iOS requirement (8.0 vs 15.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Tool2Tune costs $3.99 and PIDTune $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PIDTune holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Tool2Tune's written reviews are positive against 100% of PIDTune's.

Tool2Tune ships an update every 2 months, PIDTune every 4 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | Tool2Tune | PIDTune |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/tool2tune-pid-lite/id673110117/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pidtune/id1045174726/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 1 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ranavision bvba](https://appshunter.io/developer/436026366) | [Richard H Street](https://appshunter.io/developer/954888336) |

## What reviewers say

### Tool2Tune

[App page](https://appshunter.io/ios/app/tool2tune-pid-lite/id673110117)

Simulate and optimize industrial processes with a powerful PID controller tuning tool. Visualize the impact of parameter changes on control loop performance and compare with real data. Ideal for students and non-professionals to understand control optimization.

**Highlights:** PID controller tuning, Process simulation, Graphical touch interface, Interactive parameter feedback, Advanced modeling, Process and PID setting organization

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tool2Tune free?

Tool2Tune costs $3.99, with no in-app purchases.

### Is PIDTune free?

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

### Which has better reviews, Tool2Tune or PIDTune?

PIDTune is rated higher. Tool2Tune averages 1.0 out of 5 from 1 ratings, while PIDTune averages 5.0 from 2 ratings.

### Do Tool2Tune or PIDTune have ads?

Neither Tool2Tune nor PIDTune shows ads.

### Which is updated more often, Tool2Tune or PIDTune?

Tool2Tune ships an update every 2 months, and PIDTune every 4 months. Most recently, Tool2Tune was updated on September 21, 2026 and PIDTune on September 21, 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.*