The Best Unit Converter vs Simple Unit Convert Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Best Unit Converter
Easily convert between various units with a simple interface. This application supports numerous conversions, allowing you to switch between different units and back again with just a few taps.
- Multiple unit conversions
- Simple and clean design
- Easy to use interface
- Converts units and back again
- Supports various measurement types
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Easy access to the conversions of all the units you need. This app allows you to convert with the touch of a few buttons from one unit to another and back again! So, from miles to Kilometers, kilometers to miles, Fahrenheit to Celsius, Celsius to Fahrenheit. You name it! Whatever units you need, we have it right here.
Simple Unit Convert Pro
This utility app offers a comprehensive solution for converting various units of measurement. It simplifies daily tasks by providing precise conversions for temperature, speed, distance, weight, volume, and area. Streamline your needs with this user-friendly converter.
- Temperature conversion (Fahrenheit/Celsius)
- Speed conversion (mph/kph)
- Distance conversion (miles/kilometers)
- Weight conversion (lbs/oz/kg)
- Volume conversion (cups/ml/gallons)
- Area conversion (sq ft/sq m)
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Introducing "Simple Unit Convert Pro" – Your All-in-One Conversion Companion! Convert the units: - Fahrenheit and Celsius - Miles/hour and Kilometres/hour - Miles and Kilometres - Feet, Meters and Inches - Square feet and Square meters - Pounds, Ounces and Kilograms - Cups and Decilitres - Fluid oz, Pint, Quart, gallon and Millilitres Say goodbye to guesswork and hello to precision with Simple Unit Convert Pro! Simplify your daily conversions and streamline your tasks. Download now and experience the convenience of having a versatile and user-friendly converter at your fingertips. Your one-stop solution for all things conversion – making life easier, one unit at a time! #SimpleUnitConvertPro #EffortlessConversions
Screenshots
Verdict
The clearest difference is rating: Simple Unit Convert Pro at 5.0 against The Best Unit Converter's 4.2. Simple Unit Convert Pro also leads on in-app purchases (none vs 3). The Best Unit Converter's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, ratings volume, ads 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. The Best Unit Converter sells 3 one-off in-app purchases. Simple Unit Convert Pro asks for nothing beyond the download.
Simple Unit Convert Pro holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 5 respectively.
The Best Unit Converter ships an update weekly, Simple Unit Convert Pro every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | The Best Unit Converter | Simple Unit Convert Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 | 5 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 8 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Baron | Annika Gadman |
Customer experience
The Best Unit Converter
Simple Unit Convert Pro
In-app purchases
The Best Unit Converter
- Remove Ads$0.99
- More Units$0.99
- Intrasystem Conversions$1.99
Simple Unit Convert Pro
No in-app purchases
Questions
Is The Best Unit Converter free?
Is Simple Unit Convert Pro free?
Which has better reviews, The Best Unit Converter or Simple Unit Convert Pro?
Do The Best Unit Converter or Simple Unit Convert Pro have ads?
Which is updated more often, The Best Unit Converter or Simple Unit Convert Pro?
Other comparisons
