uBarista vs Instrument Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uBarista
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.
- Configure espresso brewing
- Visualize brewing process
- Connects to meCoffee PID
- BLE support
- Detailed control
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Configure and visualize your espresso brewing using the meCoffee PID. Requirements: meCoffee with BLE support (available since June 29th, 2017).
Instrument Toolbox
A professional calculator designed for industrial control, automation, and instrumentation engineers. It offers quick conversions and calculations for gas concentration, units, steam properties, flange levels, and pipeline flow. Ideal for both field debugging and engineering design.
- PPM to mg/m³ conversion with compensation
- Industrial unit conversion (pressure, volume, temp, etc.)
- Saturated steam pressure and density calculator
- Flange level migration calculations
- Pipeline flow and velocity calculator
- Real-time calculation results
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Industrial Control & Instrumentation Toolbox - Your Smart Industrial Calculator A professional calculation toolbox designed for industrial control, automation, and instrumentation engineers. Whether for field debugging or engineering design, it helps you quickly complete various professional calculations. Core Features: PPM to mg/m³ Converter: Gas concentration unit conversion, supports custom molecular weight, built-in quick selection of common gas molecular weights, with environmental temperature and pressure compensation Unit Converter: Covers easy conversion of industrial measurement units including: Pressure (8 units including MPa, kPa, bar, psi, etc.) Volume Temperature Length Mass Saturated Steam Calculator: Input temperature to obtain saturated steam pressure, or input pressure to calculate saturated steam density, meeting steam system design requirements Flange Level Migration: Supports single/dual flange level calculations, with inputs for medium density, flange distance, and other parameters for precise level measurement calibration Pipeline Flow & Velocity Calculator: Applicable for both gas and liquid media, integrates velocity calculation, flow calculation, and diameter calculation, incorporating temperature, pressure, and other operating conditions Key Features: Clean and intuitive interface, easy operation Real-time calculation results Supports standard and operating condition conversions Built-in reference values like standard atmospheric pressure Suitable for both field engineering and design office scenarios This app is an essential professional tool for industrial automation, significantly improving engineering calculation efficiency. Target Users: Automation Engineers, Instrumentation Engineers, Process Engineers, Equipment Engineers, and other industrial control professionals.
Screenshots
Verdict
The clearest difference is price: uBarista at Free against Instrument Toolbox's $1.99. Instrument Toolbox's advantage is review sentiment (100% vs 86%). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
uBarista is free to download; Instrument Toolbox costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | uBarista | Instrument Toolbox |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 85.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | eveloar GmbH | 立娜 王 |
Customer experience
uBarista
Instrument Toolbox
In-app purchases
uBarista
No in-app purchases
Instrument Toolbox
No in-app purchases
Questions
Is uBarista free?
Is Instrument Toolbox free?
Do uBarista or Instrument Toolbox have ads?
Which is updated more often, uBarista or Instrument Toolbox?
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