Comparison

Universal Converter. vs Unit Eater

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

Head to head
About

Universal Converter.

This utility app provides a comprehensive conversion calculator for a vast array of units across 64 categories. It offers automatic calculations based on input changes and supports regional decimal separators for ease of use.

Highlights
  • 64 conversion categories
  • 1333 units supported
  • Automatic value calculation
  • Supports regional decimal separators
  • Simple and easy to use interface
  • Engineering and educational utility
Features
Read full description

Universal Converter is a conversion calculator that can quickly and easy translate different units of measure. It consists of 64 Categories with 1333 Units and 53742 Conversions. 1.Acceleration 2.Angle 3.Area 4.Astronomy 5.Brix & Baume Degrees 6.Charge Converter 7.Charge Density (Linear) 8.Charge Density (Surface) 9.Charge Density (Volume) 10.Color Finder11. 11.Cooking 12.Current 13.Current Density (Linear) 14.Current Density (Surface) 15.Data Transfer 16.Density 17.Electrical Capacitance 18.Electrical Conductance 19.Electrical Conductivity 20.Electrical Field Strength 21.Electrical Inductance 22.Electrical Resistance 23.Electrical Resistivity 24.Electric Potential 25.Energy/Work 26.Flow Rate (Mass) 27.Flow Rate (Volume) 28.Fluid 29.Force 30.Frequency 31.Fuel Consumption 32.Hardness 33.Length 34.Light (Illuminance) 35.Light (Luminance) 36.Magnetic Flux 37.Mass 38.Memory (Computer) 39.Metric Weight 40.Metrology 41.Moment of Force 42.Moment of Inertia 43.Money Counter 44.Percentage 45.Permeability 46.Power 47.Prefixes 48.Pressure 49.Radiation 50.Roman Number 51.Sound 52.Specific Heat Capacity 53.Specific Volume 54.Temperature 55.Thermal Conductivity 56.Thermal Expansion 57.Time 58.Torque 59.Typography 60.Velocity 61.Viscosity (Dynamic) 62.Viscosity (Oil & Water) 63.Viscosity (Kinematic) 64.Volume Key Features: Automatic calculation of values is done based on; changes in input values changes in input units changes in output units - Can use either ( . ) dot or ( , ) comma as decimal separator, based on regional settings of the device. - Easy and Very Simple to Use. - A Complete Engineering & Educational Utility

About

Unit Eater

This utility app functions as a powerful calculator that handles unit conversions and calculations. It supports a vast array of predefined units and allows users to define their own, making it ideal for scientific and academic tasks. Features include a calculation history, customizable results, and dark mode.

Highlights
  • Unit conversion and calculation
  • Custom unit definition
  • Extensive unit library
  • Calculation history
  • Customizable result format
  • Dark mode
Read full description

Unique calculator that not only converts units, but can also perform calculations with them. Perfect for school, university, work, or personal use! For math, physics, chemistry, biology, engineering, or any other natural sciences! - Standard calculator functions usable with or without units - Target unit freely definable - Define your own units if you need them - History of recent calculations - Quick transfer of parts or entire calculations from history - ANS function to dynamically use the last result - Customizable result format - Quick search - Quick access to important functions like square or cube - Undo and redo of last steps - Dark mode Boost your productivity, focus on the essentials, and leave conversion errors in the past! Supports many units, prefixes, and constants: * Prefixes: kilo, mega, giga, tera, centi, milli, micro, nano, … * Constants: mass of proton, neutron, electron, Avogadro's constant, electric field constant, gas constant, Planck's constant, … * Angles: radian, degree, degree-minute, degree-second, gradian, turn, steradian, … * Length: meter, mile, inch, foot, yard, nautical mile, chain, furlong, cable length, rod, … * Area: square meter, hectare, acre, are, square kilometer, square inch, square foot, square yard, … * Volume: liter, cubic meter, fluid ounce, gallon, gill, pint, quart, barrel, tablespoon, teaspoon, … * Mass: gram, ton, ounce, pound, carat, grain, … * Time: second, minute, hour, day, year, … * Speed: meter per second, kilometer per hour, miles per hour, knot, speed of light, … * Acceleration: gravitational acceleration, meter per second squared, … * Energy: joule, kilocalorie, erg, watt-hour, electronvolt, … * Power: watt, horsepower, … * Force: Newton, pond, kilopond, tf, ozf, lbf, … * Torque: Newton meter, ozfin, ozfft, lbf*in, … * Frequency: Hertz, revolutions per minute, … * Pressure: pascal, bar, atm, at, Torr, mmHg, osi, ose, psi, psf, … * Viscosity: Poise, Stokes, … * Density: gram per cubic centimeter, kg per cubic meter, … * Radiation: Becquerel, Curie, Rutherford, Roentgen, Gray, Sievert, rem, … * Light: candela, lumen, lux * Electricity: volt, ampere, ohm, coulomb, elementary charge, farad, siemens, … * Magnetism: Weber, Tesla, Henry, … Is your desired unit not listed? You can define any additional units! Privacy Policy: https://www.iubenda.com/privacy-policy/22446614 Terms and Conditions: https://www.iubenda.com/terms-and-conditions/22446614

Screenshots

Universal Converter.4 screens
Unit Eater4 screens

Verdict

The call

The clearest difference is review sentiment: Unit Eater at 100% against Universal Converter.'s 0%. Unit Eater also leads on price (Free vs $4.99) and update cadence (every 2 weeks vs every 24 months). Universal Converter.'s advantage is in-app purchases (none vs 2). On ads 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

Unit Eater is free to download; Universal Converter. costs $4.99 up front. Unit Eater sells 2 in-app purchases, starting at $0.99 per month. Universal Converter. asks for nothing beyond the download.

UpkeepUpdate frequency

Universal Converter. ships an update every 24 months, Unit Eater every 2 weeks. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

Scorecard7 real differences · 3 level
Universal Converter. versus Unit Eater: the parameters behind the verdict, then further details
ParameterUniversal Converter.Unit Eater
Price$4.99Free — better
Rating4.3 (12 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings12 — better
Update frequencyEvery 24 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.012.0 — better
Further details — not scored
Size5 MB65 MB
Age rating4+4+
DeveloperV PUGAZHENTHITom Leon Schmidt

Customer experience

Universal Converter.

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Unit Eater

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Universal Converter.

No in-app purchases

2 purchases

Unit Eater

Subscriptions1
  • Premium - Monthly$0.991 Month
One-time1
  • Premium - Pay once$3.99

Questions

Is Universal Converter. free?
Universal Converter. costs $4.99, with no in-app purchases.
Is Unit Eater free?
Unit Eater is free to download, with in-app purchases available.
Do Universal Converter. or Unit Eater have ads?
Neither Universal Converter. nor Unit Eater shows ads.
Which is updated more often, Universal Converter. or Unit Eater?
Universal Converter. ships an update every 24 months, and Unit Eater every 2 weeks. Most recently, Universal Converter. was updated on September 21, 2026 and Unit Eater on September 11, 2026.

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