Comparison

Alicat Connect vs Unit Converter Engineering Pro

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

Head to head
About

Alicat Connect

Control and monitor Alicat devices wirelessly through Bluetooth. Visualize real-time measurements and record or replay device data directly from your iPhone or iPad.

Highlights
  • Bluetooth device control
  • Real-time measurement visualization
  • Data recording and playback
  • iPhone and iPad compatibility
Features
Read full description

Command and control Alicat devices via Bluetooth, visualize measurements, and record/play back device data via your iPhone or iPad.

About

Unit Converter Engineering Pro

This app provides precise unit conversions for engineers, scientists, and students. It supports over 100 units across 35 categories, including scientific notation and 9-digit decimal precision. The tool works offline and adheres to SI, NIST, and ISO standards.

Highlights
  • Over 100 units in 35+ categories
  • Scientific notation support
  • 9-digit decimal precision
  • SI, NIST, ISO compliant
  • Offline functionality
  • Specialized units included
Features
Read full description

Unit Converter Engineering Pro – The ultimate tool for engineers, scientists, and students who need precise and fast unit conversions. Easily convert between over 100 units across more than 35 categories commonly used in engineering, physics, chemistry, and mathematics. Perfect for professionals, researchers, and students who want a reliable, professional-grade converter at their fingertips. Included categories: • Acceleration • Angle • Area • Specific Heat • Electric Charge • Heat Transfer Coefficient • Length • Concentration • Thermal Conductivity • Physical Constants • Density • Diffusivity • Energy • Heat Flux • Force • Illuminance • Luminance • Mass • Moment / Torque • Power • ppm / ppb / ppt / % • SI Prefix • Pressure • Radiation – Activity • Radiation – Dose • Radiation – Exposure • Radiation – Equivalent Dose • Time • Volume • Velocity / Speed • Viscosity • Volume Flow Rate • Voltage / Electric Potential • Frequency • Temperature Key Features: • Supports scientific notation for extreme precision • Fully compliant with SI, NIST, and ISO standards • 9-digit decimal precision for engineering-grade accuracy • Fast and intuitive interface • Works offline – no internet required • Includes rare and specialized units often missing from other converters • Made by engineers, for engineers Simplify your work, save time, and ensure accuracy with Unit Converter Engineering Pro - your professional unit conversion companion. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Alicat Connect4 screens
Unit Converter Engineering Pro3 screens

Verdict

The call

The clearest difference is rating: Unit Converter Engineering Pro at 5.0 against Alicat Connect's 1.0. Unit Converter Engineering Pro also leads on update cadence (weekly vs monthly) and iOS requirement (13.0 vs 15.0). Alicat Connect's advantage is in-app purchases (none vs 2). On price, ratings volume, ads 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

Both are free to download. Unit Converter Engineering Pro sells 2 in-app purchases, starting at $5.99 per 7 days. Alicat Connect asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unit Converter Engineering Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

UpkeepUpdate frequency

Alicat Connect ships an update monthly, Unit Converter Engineering Pro weekly. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Alicat Connect versus Unit Converter Engineering Pro: the parameters behind the verdict, then further details
ParameterAlicat ConnectUnit Converter Engineering Pro
PriceFreeFree
Rating1.0 (5 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better3
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size110 MB77 MB
Age rating4+4+
DeveloperAlicat Scientific Inc.Kaiguri Tech

Customer experience

Alicat Connect

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Unit Converter Engineering Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Alicat Connect

No in-app purchases

2 purchases

Unit Converter Engineering Pro

Subscriptions2
  • 3-Day Trial3 Days trial$5.997 Days
  • Yearly Plan$19.991 Year

Questions

Is Alicat Connect free?
Alicat Connect is free to download, with no in-app purchases.
Is Unit Converter Engineering Pro free?
Unit Converter Engineering Pro is free to download, with in-app purchases available.
Which has better reviews, Alicat Connect or Unit Converter Engineering Pro?
Unit Converter Engineering Pro is rated higher. Alicat Connect averages 1.0 out of 5 from 5 ratings, while Unit Converter Engineering Pro averages 5.0 from 3 ratings.
Do Alicat Connect or Unit Converter Engineering Pro have ads?
Neither Alicat Connect nor Unit Converter Engineering Pro shows ads.
Which is updated more often, Alicat Connect or Unit Converter Engineering Pro?
Alicat Connect ships an update monthly, and Unit Converter Engineering Pro weekly. Most recently, Alicat Connect was updated on October 24, 2026 and Unit Converter Engineering Pro on October 24, 2026.

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