Unit Converter ++ vs UnitShift Converter
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.
UnitShift Converter
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UnitShift is a fast offline unit converter for everyday measurements. Convert length, mass, temperature, volume, area, speed, time, pressure, energy, data sizes, and cooking units without an account or network connection. Build a Quick Board of favorite conversions, review recent results, search units by name or alias, and choose the precision that fits the job. Everything runs on device with bundled formulas and Apple frameworks. There are no analytics, no ads, no third-party SDKs, and no server account. Premium unlocks unlimited favorites and unlimited history.
Screenshots
Verdict
The clearest difference is in-app purchases: Unit Converter ++ at none against UnitShift Converter's 1. Unit Converter ++ also leads on iOS requirement (11.0 vs 17.0). UnitShift Converter's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 9 months). 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
Both are free to download. UnitShift Converter sells 1 one-off in-app purchase. Unit Converter ++ asks for nothing beyond the download.
Unit Converter ++ ships an update every 9 months, UnitShift Converter every 2 weeks. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.
| Parameter | Unit Converter ++ | UnitShift Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (10 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Nirav Patel | IVAN BOBAN |
In-app purchases
Unit Converter ++
No in-app purchases
UnitShift Converter
- UnitShift Premium$2.99
Questions
Is Unit Converter ++ free?
Is UnitShift Converter free?
Do Unit Converter ++ or UnitShift Converter have ads?
Which is updated more often, Unit Converter ++ or UnitShift Converter?
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