Comparison

uBarista vs Instrument Toolbox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Configure espresso brewing
  • Visualize brewing process
  • Connects to meCoffee PID
  • BLE support
  • Detailed control
Features
Read full description

Configure and visualize your espresso brewing using the meCoffee PID. Requirements: meCoffee with BLE support (available since June 29th, 2017).

About

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.

Highlights
  • 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
Features
Read full description

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

uBarista2 screens
Instrument Toolbox4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
uBarista versus Instrument Toolbox: the parameters behind the verdict, then further details
ParameteruBaristaInstrument Toolbox
PriceFree — better$1.99
Rating4.8 (6 ratings) — better—
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings6 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size19 MB8 MB
Age rating4+4+
Developereveloar GmbH立娜 王

Customer experience

uBarista

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Instrument Toolbox

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

uBarista

No in-app purchases

None

Instrument Toolbox

No in-app purchases

Questions

Is uBarista free?
uBarista is free to download, with no in-app purchases.
Is Instrument Toolbox free?
Instrument Toolbox costs $1.99, with no in-app purchases.
Do uBarista or Instrument Toolbox have ads?
Neither uBarista nor Instrument Toolbox shows ads.
Which is updated more often, uBarista or Instrument Toolbox?
uBarista ships an update weekly, and Instrument Toolbox weekly. Most recently, uBarista was updated on October 24, 2026 and Instrument Toolbox on October 9, 2026.

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