Units Converter Easy vs Smart Unit Conversion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Units Converter Easy
Easily convert between various units for distance, area, volume, weight, speed, temperature, and more. Supports conversions between different regional systems like Europe, the US, and the UK.
- Converts distance, area, volume, weight, speed, temperature
- Supports power and energy unit conversions
- Includes fuel consumption unit conversions
- Converts between European, US, and UK systems
- Handles height conversions (cm to feet/inches)
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Fast and complete unit converter (distance, area, volume, weight, speed, temperature, power, energy, fuel consumption). You can convert height in cm to feet and inches. Convert between the units of the different systems (Europe, United States, United Kingdom, etc.). Distance units (meters, centimeters, kilometers, inches, feet, yards, miles). Units of area (m², hectare, km², acre, foot², yard², mile²). Volume units (liters, m³, US gallon, Imperial gallon, US quart, Imperial quart). Units of weight (grams, kilograms, tons, pounds, ounces). Speed units (meters / s, kilometers / h, kilometers / s, miles / h, speed of sound, speed of light, knot knots). Temperature units (degrees Celsius, degrees Fahrenheit, degrees Kelvin). Power units (watts, kilowatts, megawatts, steam horse). Energy units (watt x h, kilowatts x h, megawatt x h, kilojoule, kilocalorie). Fuel consumption units (km / liter, liters / km, liters / 100km, US miles / gallon, US gallons / 100miles, Imperial miles / gallon, Imperial gallons / 100miles).
Smart Unit Conversion
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This is a smart unit convertor that: 1. Support 21 languages and the Local Units 2. You can Customize the Sequence of Units 3. European number format supported Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Units Converter Easy at none against Smart Unit Conversion's 1. Units Converter Easy also leads on update cadence (every 7 months vs every 15 months). On price, ads, 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. Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. Units Converter Easy asks for nothing beyond the download.
Units Converter Easy ships an update every 7 months, Smart Unit Conversion every 15 months. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.
| Parameter | Units Converter Easy | Smart Unit Conversion |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 7 months — better | Every 15 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.1 — better | 13.4 |
| Further details — not scored | ||
| Size | 5 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Arnau Egea | Yui Lau |
In-app purchases
Units Converter Easy
No in-app purchases
Smart Unit Conversion
- 1 Year$1.991 Year
Questions
Is Units Converter Easy free?
Is Smart Unit Conversion free?
Do Units Converter Easy or Smart Unit Conversion have ads?
Which is updated more often, Units Converter Easy or Smart Unit Conversion?
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