Simple Units Converter lite vs Pro Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Units Converter lite
Easily convert between various units of measurement with this user-friendly calculator. It offers a wide range of dimensions and units for everyday use and specific applications.
- Extensive unit library
- 22 different dimensions
- User-friendly interface
- General-purpose calculator
- Lite version
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Simple Units Converter is a general-use units conversion calculator good for anyone interested in converting from one set of units to another. It was developed with ease of use as a primary objective. Has 458 different units and 22 different dimensions: Acceleration (27) Angle (21) Area (31) Cooking (27) Data Storage (16) Density (16) Energy (40) Flow (Volume) (22) Force (16) Frequency (7) Illuminance (5) Length / Distance (30) Luminance (8) Luminous Intensity (4) Magnetic Flux (6) Pressure (28) Speed / Velocity (14) Temperature (7) Time (20) Volume (71) Volume - Dry (6) Weight / Mass (36)
Pro Unit Converter
This free utility app offers a quick and convenient way to convert various units with a beautiful and intuitive interface. Save frequently used conversions for easy access and convert everything from area and length to temperature and data.
- Multiple conversion categories
- Save frequent conversions
- Intuitive user interface
- Quick input and results
- Beautiful design
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A great and free application, Pro Unit Converter provides users with many tools for converting units in a quick, convenient, and beautiful manner. You can save conversions you use often so that you can access them quickly next time. It has an intuitive user interface so that you can input and view the results in a matter of seconds. Let's start with these categories: - Area - Length - Pressure - Power - Fuel-Mileage - Volume - Temperature - Speed - Weight - Angle - Torque - Shoes Size - Data - Force - Energy Thank you for your using this app.
Screenshots
Verdict
The clearest difference is in-app purchases: Simple Units Converter lite at none against Pro Unit Converter's 1. Pro Unit Converter's advantage is update cadence (daily vs every 8 months) and iOS requirement (11.0 vs 16.2). On price, ads, monetization model 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. Pro Unit Converter sells 1 one-off in-app purchase. Simple Units Converter lite asks for nothing beyond the download.
Simple Units Converter lite ships an update every 8 months, Pro Unit Converter daily. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.
| Parameter | Simple Units Converter lite | Pro Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Mind Trends LLC | Quang Tri Mai Nguyen |
Customer experience
Simple Units Converter lite
Pro Unit Converter
In-app purchases
Simple Units Converter lite
No in-app purchases
Pro Unit Converter
- Remove all Ads in the app$0.99
Questions
Is Simple Units Converter lite free?
Is Pro Unit Converter free?
Do Simple Units Converter lite or Pro Unit Converter have ads?
Which is updated more often, Simple Units Converter lite or Pro Unit Converter?
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