Unit Converter Lite vs Smart Unit Conversion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter Lite
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Unit Converter Lite app is easy to use in which you will convert units from one to other in different categories: - Area (Pole powierzchni, Площадь поверхности) - Volume (Objętość, Объем) - Angle (Kąt płaski, Плоский угол) - Acceleration (Przyśpieszenie liniowe, Ускорение) - Speed (Prędkość, Скорость) - Temperature (Temperatura, Температура) - Length (Długość, Длина) - Mass (Masa, Масса) - Metric prefixes (Przedrostki SI, Метрические префиксы) - Time (Czas, Bремени) - Force (Siła, Сила) App support 3 languages (English, Polish and Russian).
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: Unit Converter Lite at none against Smart Unit Conversion's 1. Unit Converter Lite also leads on ads (none vs shown) and update cadence (every 5 months vs every 15 months). On price, 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. Unit Converter Lite asks for nothing beyond the download.
Unit Converter Lite ships an update every 5 months, Smart Unit Conversion every 15 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.
| Parameter | Unit Converter Lite | Smart Unit Conversion |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months — better | Every 15 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 2 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Tomasz Parys | Yui Lau |
In-app purchases
Unit Converter Lite
No in-app purchases
Smart Unit Conversion
- 1 Year$1.991 Year
Questions
Is Unit Converter Lite free?
Is Smart Unit Conversion free?
Do Unit Converter Lite or Smart Unit Conversion have ads?
Which is updated more often, Unit Converter Lite or Smart Unit Conversion?
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