Unit Converter ++ vs Unit Converter SW
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter ++
Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.
- Converts length, weight, temperature, volume, and more
- Supports numerous units of measurement
- Works offline
- Useful for travelers, students, and professionals
- Covers speed, area, pressure, power, and energy units
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Unit Converter ++ is an easy-to-use to converter length, weight, temperature, volume and multiple other units of measurement. Unit Converter ++ is useful for international travelers, students, cooks, engineers and anyone else who needs to convert between units. Units (abstract) Length: Mile, Yard, Foot, Inch, Kilometer, Meter, Centimeter... Temperature: Celsius, Fahrenheit... Volume: Gallon, Quart, Pint, Cup, Tablespoon, Teaspoon, Liter... Speed: Knots, Miles per Hour, Kilometers per Hour... Area: Square Mile, Square Foot, Acre... Weight: Ton, Pound, Ounce, Kilogram... Pressure: Pounds/Square Foot (psi), Bars, Inches of Mercury... Power: Horsepower, Kilowatts... Time: Years, Weeks, Days, Hours, Minutes... Energy: Calories, Ergs, Joules, Watt-Hours.. Fuel Consumption: Mile/Gallon (mpg), Liter/100 Kilometer.. Torque: Newton Meter, Pound-Force Foot... Force: Pound-Force, Dyne, Poundal... Unit Converter ++ works offline. Conversions are provided for informational purposes only, with no guarantee of accuracy or validity.
Unit Converter SW
This app offers a comprehensive unit conversion tool with over 30 categories and hundreds of conversions. It includes an integrated calculator for quick calculations without leaving the app. Perform conversions for various measurements like length, temperature, and data, all while working offline.
- 30+ unit categories
- Hundreds of conversions
- Integrated calculator
- Offline functionality
- Quick conversion screen
- Supports various measurements
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With Unit Conversion you have 30 categories of units of measure and several hundred conversions between units. Through the integrated calculator you will not have to leave the app for the simplest operations. One screen to quickly perform all conversions without wasting time. You can quickly convert Length, Surface, Volume, Weight, Temperature, Time, Speed, Acceleration, Pressure, Force, Work, Current, Voltage, Power, Torque, Flow, Density, Concentration, Viscosity, Angles, Illuminance, Data, Frequency , Rotation, Inertia, Typography, Luminance The unit conversion tool works completely offline without the need for an Internet connection.
Screenshots
Verdict
The clearest difference is rating: Unit Converter ++ at 1.6 against Unit Converter SW's 1.0. Unit Converter ++ also leads on review sentiment (20% vs 0%) and ratings volume (10 vs 1). Unit Converter SW's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 9 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Unit Converter ++ holds the better App Store score, 1.6 against 1.0. That said, the two scores are not equally well evidenced: Unit Converter ++ has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Unit Converter ++'s written reviews are positive against 0% of Unit Converter SW's.
Unit Converter ++ ships an update every 9 months, Unit Converter SW every 6 weeks. The most recent releases landed on October 9, 2026 and September 17, 2026 respectively.
| Parameter | Unit Converter ++ | Unit Converter SW |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (10 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 20.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 9 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Nirav Patel | Carmelo Scuderi |
Customer experience
Unit Converter ++
Unit Converter SW
In-app purchases
Unit Converter ++
No in-app purchases
Unit Converter SW
No in-app purchases
Questions
Is Unit Converter ++ free?
Is Unit Converter SW free?
Which has better reviews, Unit Converter ++ or Unit Converter SW?
Do Unit Converter ++ or Unit Converter SW have ads?
Which is updated more often, Unit Converter ++ or Unit Converter SW?
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