Comparison

supra SmartLED vs Unit Converter and Conversion

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

Head to head
About

supra SmartLED

Control your SmartLED devices via Bluetooth. Change colors, sync with music or voice, and group multiple lights into rooms for synchronized effects.

Highlights
  • Bluetooth connectivity
  • Color customization
  • Music synchronization
  • Voice tracking control
  • Room grouping
Read full description

The app is used to control the SmartLED of supra. After successful connection via Bluetooth, the color of the respective SmartLED can be changed. In addition, the SmartLED can be controlled by music or voice tracking and can be combined with other SmartLEDs to rooms.

About

Unit Converter and Conversion

This app offers a user-friendly interface for converting units across more than 40 categories, including length, weight, volume, and digital storage. It works offline and saves conversion history for future reference. Ideal for students and professionals needing quick and accurate conversions.

Highlights
  • Over 40 conversion categories
  • Offline functionality
  • Conversion history saving
  • User-friendly interface
  • Supports length, weight, volume, and more
  • Elegant graphics
Features
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Unit Converter is uncomplicated, well turned-out and well-designed Conversion calculator app, with more than 40 categories. It is one of the best app available at app store that has more than enough features, categories are well updated. Unit conversion was never so easy before this app. It converts unit just a click away. Unit Converter app has been considered most user friendly measurement converter. A wide range of unit conversion tools are available in this app. It is very simple with remarkable graphics. Unit Converter app can perform almost every unit conversion task. It ranges from weight converter to distance converter and volume converter as well. Preeminent Features of Unit Converter App - Works Offline, even if you have no internet, it will perform all the tasks to convert units - History Mode, you can save all the data to use in future - Numerous unit Conversion - Extremely User Friendly Interface. Included Category: - Length Converter Its a measurement converter used to convert length. (Kilometer, miles, meter, yard, feet, etc) - Area Converter (square kilometer, square mile, hectare, acre, etc) - Weight / Mass Converter It is used for weight and mass conversion (Kilogram, pound, ounce, ton, stone, etc) - Cooking Volume Converter the most important feature for volume conversion (Teaspoon, tablespoon, cup, pint, quart, ounce, etc) - Fuel Consumption calculator (miles per gallon, liters per 100km, etc) - Time Calculator (year, month, day, hour, second, etc) - Speed Calculator (km/h, mph, knot, etc) - Force (giganewton, meganewton, kilonewton, newton, millinewton, micronewton, nanonewton) - Power (watt, kilowatt, horsepower, etc) - Pressure (Megapascal, Kilopascal, Pascal, Bar, PSI, PSF, Atmosphere, Technical Atm, mm Hg, Torr) - Digital Storage / Data Converter (bit, byte, Kilobit, Kilobyte, Megabit, megabytes, Gigabit, gigabytes, Terabit, Terabyte) - Temperature Converter (celsius, fahrenheit, kelvin, etc) - Cooking units Converter (teaspoon, tablespoon, cup, pint, quart, ounce, etc) - Volume - Energy - Data Transfer - Current - image Resolution - Electric Field - Resistivity - Chemical - Sound - Velocity - Conductance - Radiation - Torque - Magnet - Angle It is one the Conversion calculator app in app store and used by a wide range of professional even students use this app. Unit Converter is very simple, user friendly, and very elegant interface with no irrelevant material. It was designed to with the aim to support all the relevant fields that use unit converter. It is supported by every device an very responsive design. We aim to provide more apps like this one in coming future. Privacy Policy: https://calculator-online.net/privacy-policy/ Terms of Service: https://calculator-online.net/terms-of-service/

Screenshots

supra SmartLED2 screens
Unit Converter and Conversion4 screens

Verdict

The call

The clearest difference is review sentiment: Unit Converter and Conversion at 82% against supra SmartLED's 0%. supra SmartLED's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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 and Conversion sells 1 one-off in-app purchase. supra SmartLED asks for nothing beyond the download.

UpkeepUpdate frequency

supra SmartLED ships an update every 2 months, Unit Converter and Conversion every 10 months. Both last shipped on November 2, 2026.

Scorecard6 real differences · 4 level
supra SmartLED versus Unit Converter and Conversion: the parameters behind the verdict, then further details
Parametersupra SmartLEDUnit Converter and Conversion
PriceFreeFree
Rating—4.4 (49 ratings) — better
Positive reviews0.0% of reviews81.8% of reviews — better
Number of ratings—49 — better
Update frequencyEvery 2 months — betterEvery 10 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.3 — better15.0
Further details — not scored
Size18 MB42 MB
Age rating4+4+
Developersupra GmbHAsad Ahsan

Customer experience

supra SmartLED

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Unit Converter and Conversion

All ratings48 ratings
Positive85.4%
Neutral4.2%
Negative10.4%
Written reviews11 reviews
Positive81.8%
Neutral0.0%
Negative18.2%

In-app purchases

None

supra SmartLED

No in-app purchases

1 purchases

Unit Converter and Conversion

One-time1
  • Unit Converter Pro$4.99

Questions

Is supra SmartLED free?
supra SmartLED is free to download, with no in-app purchases.
Is Unit Converter and Conversion free?
Unit Converter and Conversion is free to download, with in-app purchases available.
Do supra SmartLED or Unit Converter and Conversion have ads?
Unit Converter and Conversion shows ads; supra SmartLED does not.
Which is updated more often, supra SmartLED or Unit Converter and Conversion?
supra SmartLED ships an update every 2 months, and Unit Converter and Conversion every 10 months. Most recently, supra SmartLED was updated on November 2, 2026 and Unit Converter and Conversion on November 2, 2026.

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