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Unit Converter: Mila's Tools

Unit Converter: Mila's Tools

Conversion Calculator PLUS

1.4K ratings
337 reviews
With Ads
🔧 Utilities
🔍 Reference
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • November 15, 2010
  • August 28, 2026

Features

Developer

Scott DeSapio
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Unit Converter: Mila's Tools screenshot #1 for iPhone
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Unit Converter: Mila's Tools screenshot #9 for iPhone
Unit Converter: Mila's Tools screenshot #10 for iPhone
iphone
ipad
🧾$19.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐337
Reviews↘︎
📝10+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
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📦~ in 5 days
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About

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

✓27 conversion categories
✓300+ units
✓Compound unit support
✓Date calculator
✓Fractions and number conversions
✓Historical units
✓Customizable interface
Show original description

What users say

Summarized from real user reviews of Unit Converter. Based on 1.4K reviews and a 4.8/5 average, it highlights the 5 positives and 3 negatives reviewers mention most about this Utilities app.

Positive things

  • 👍Easy to use
  • 🚀Quick and accurate conversions
  • 💡Comprehensive list of units
  • 🔍Convenient for everyday use
  • ⭐Reliable and consistent

Negative things

  • 🐛Scrolling issues on newer devices
  • 🔍Limited customization options
  • 💰Desire for free version to remain free
See all reviews
+2

What's New in Unit Converter

2.8.31

August 28, 2026

* Settings → About now shows a "Release Notes" link under the version number. * The rating prompt is now better timed, and the new contact form pre-fills your app and device details for faster support.

More

Subscription plans

Mila's Tools PRO Yearly

Yearly Subscription to all PRO features + No Ads.

$14.991 Year
Price Updates
August 26, 2026→$14.99
June 10, 2026→$4.99
June 6, 2026→$9.99
June 2, 2026→$19.99
May 29, 2026→$9.99
May 17, 2026→$4.99
May 8, 2026→$9.99
How to cancel Unit Converter subscription ⁉️
7

In-App Purchases

$19.99

Mila's Tools PRO Lifetime

Lifetime access to all Pro features + No Ads.

User reviews

Most RecentHighest RatedLowest Rated

WAS a good App. Not anymore 😵‍💫

This used to be a great app. Unfortunately, it has degenerated into SUBSCRIBE every mouse click/finger tap app. Sooooo annoying that Mila is going to the dump, dump, dump, right after this review.
AmishExpressAmishExpress

Every type of unit convinces you will ever need!

I can safely say that I would be lost without Mila’s tools on my phone the reference tools are accurate and simple to understand!
FHS527FHS527

Gr8

This tool has been on the first page of my phone apps for many years. It's earned that precious spot because I use it all the time. With all the new conversations in V2, like fractions and angles, it's even better. Seriously useful.
elementalpelementalp

Response from developer

Love to hear it! Thank you so much for the 5 stars! ❤️🫵🏼

Great app for converting

I use this at least a couple of times a week, depending on what I'm doing.
66eyman666eyman6

Essential App

This is one of my most used apps. I’ve been using the PRO version for a couple of years now, and I would happily pay for it again.
Much appreciated! Tell Mila thank you!
B-LittB-Litt
See 332 more reviews

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User experience

🐞

Reported Bugs

2 issues

Crashes or freezes on some devices

Bug

Conversion results not displaying properly

Bug
✨

Requested Features

3 requests

Ability to customize order of conversion units

Feature

Addition of more specialized units (e.g. astronomical distances)

Feature

Improved scrolling functionality on all devices

Feature

FAQ

What does Mila's Tools Unit Converter do?

This app provides a comprehensive tool for converting units across 27 different categories, offering over 300 units. It can handle everyday conversions like length, weight, and temperature, as well as more specialized needs such as historical units, fractions, and number system conversions.

What are the key features of this unit converter?

Key features include support for 27 conversion categories and over 300 units, the ability to work with compound units (e.g., feet and inches), a date calculator for finding time differences, and conversions between fractions, decimals, percentages, and various number systems like binary and hexadecimal. It also includes historical units and smart keyboards for different input types.

Is Mila's Tools Unit Converter free to use?

The app is available for free, but it does offer in-app purchases. This means you can download and use the core functionality without cost, with options to purchase additional features or remove ads if desired.

What devices is Mila's Tools Unit Converter compatible with?

The application is designed for a seamless experience across Apple devices. It is available on iPhone, iPad, and Mac, allowing users to convert units on their preferred platform.

What are some common use cases for this app?

Common use cases include converting measurements for recipes (e.g., grams to ounces), calculating distances or speeds for travel, checking tire pressure, converting temperatures for weather or cooking, and performing calculations involving dates or time differences. It's also useful for students and professionals who need to work with various units and number systems.