# PIDTune vs uBarista

The clearest difference is price: uBarista at Free against PIDTune's $4.99. uBarista also leads on update cadence (weekly vs every 4 months) and ratings volume (6 vs 2). PIDTune's advantage is review sentiment (100% vs 86%) and rating (5.0 vs 4.8). On ads, in-app purchases and device support there is nothing between them.

uBarista is free to download; PIDTune costs $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 4.8. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 100% of PIDTune's written reviews are positive against 86% of uBarista's.

PIDTune ships an update every 4 months, uBarista weekly. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | PIDTune | uBarista |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pidtune/id1045174726/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/ubarista/id1241472843/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 19 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard H Street](https://appshunter.io/developer/954888336) | [eveloar GmbH](https://appshunter.io/developer/932991226) |

## 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


### uBarista

[App page](https://appshunter.io/ios/app/ubarista/id1241472843)

Visualize and configure your espresso brewing process with this utility app. It connects to a meCoffee PID device via Bluetooth to offer detailed control and insights into your coffee preparation.

**Highlights:** Configure espresso brewing, Visualize brewing process, Connects to meCoffee PID, BLE support, Detailed control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PIDTune free?

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

### Is uBarista free?

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

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

PIDTune is rated higher. PIDTune averages 5.0 out of 5 from 2 ratings, while uBarista averages 4.8 from 6 ratings.

### Do PIDTune or uBarista have ads?

Neither PIDTune nor uBarista shows ads.

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

PIDTune ships an update every 4 months, and uBarista weekly. Most recently, PIDTune was updated on September 21, 2026 and uBarista on June 1, 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.*