Comparison

MO vs Units

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MO

This app offers a comprehensive suite of tools for unit conversions and calculations. It features over 70 unit types, a smart percentage calculator, and a basic calculator with a bookmark option. Enjoy real-time results and offline access for seamless productivity.

Highlights
  • 70+ unit types for conversion
  • Smart percentage calculator with 3 modes
  • Basic calculator with bookmark option
  • Real-time results as you type
  • Offline access
  • Customizable themes
Read full description

Unit converters-length, weight & more, % & basic calculator & tools. Get it now. Say hello to MO – Converter & Calculator, your ultimate companion for instant conversions and calculations, anytime, anywhere. Whether you're a student, engineer, chef, traveler, or simply someone who needs accurate, on-the-go answers, MO brings you precision, simplicity, and power—all wrapped in a beautifully clean intuitive interface. MeasurementOf abbreviated as MO is our attempt to simplify dimensions into real life examples. We love playing with numbers, units and making them relatable for everyone. And MO - Converter & Calculator is another step forward in proving our enthusiasm with converter calculators. Key Features - Convert Between 70+ Unit Types From everyday conversions like inches to cm, kg to pounds, or miles to kilometers, to more specialized needs like force, land area, speed, pressure and volume units, MO has it all. Whether it's volume, distance, weight, temperature, or power, you’re covered. - Smart Percentage Calculator – 3 Unique Modes Need to calculate discounts, increases, or find percentages of numbers? MO’s best-in-class percentage calculator offers three dedicated modes, so you get results in seconds—no need to second-guess. - Straightforward Basic Calculator with Powerful Bookmark Option Just need to crunch numbers quickly? MO comes with a fast and clean calculator that handles all your basic operations, letting you calculate without distractions. And the best part? You can save it for a future reference. - Real-Time Results As You Type No need to hit the equals button after every input! With MO converter app, results appear instantly as you type, making your workflow smoother and faster. - Hassle-Free Unit Switching No need to dig through menus or get on a new page. Seamlessly switch between units from the dropdown list with a few taps. So you're never slowed down. - Save Your Frequently Used Conversions Working with the same units daily? Bookmark and save your most-used conversions so they’re ready whenever you need them. A bookmark option is available for calculator as well. - Smart Tools Thinking about your age today? BMI? Don't worry our tools got you covered! - Themes & Personalization Whether you prefer the light or dark side, MO adapts to your mood. Choose the one that matches your style and improve visibility. - Offline Access Stay productive even without the internet. MO works offline, so you can convert and calculate from anywhere—whether you're in the kitchen, workshop, or on the road. - Minimalist Design, Lightweight Build With its clean and distraction-free interface, MO is designed to keep things simple while delivering powerful performance under the hood packed in a lightweight app. Who Is It For? Students & Teachers, Travelers, DIYers & Engineers, Anyone who wants a smarter, simpler way to convert and calculate. Common Conversions You Can Do with MO Inches to cm converter Miles to km converter Kg to pounds converter Kg to liter converter tbsp to ml converter Land area converter yd, ft, in, m converter Volume converter (ft³, m³, liters) …and lots more MO isn’t just another converter app. It’s built to make your everyday calculations easier and faster—without the clutter or confusion. It focuses on speed, clarity, and precision. Every element—from the layout to functionality—is optimized to help you convert smart and calculate fast. MO – Converter & Calculator is free to use, ad-light, and built to run smoothly even on low-spec devices. We’re constantly improving the app with new unit categories and user-requested features, so you’ll always have the best tool at your fingertips. Download MO now and simplify your day with the smartest converter-calculator.

About

Units

Instantly convert any unit with this comprehensive tool. It offers 57 categories, built-in calculators for finance and health, and size lookup tables for clothing and hardware. Enjoy offline functionality and a clean, ad-free experience.

Highlights
  • 57 conversion categories
  • Built-in calculators (currency, finance, health)
  • Size lookup tables
  • Offline functionality
  • Conversion history
  • Favorites
  • Multi-language support
Features
Read full description

Convert any unit, instantly. Units - Conversion Calculator is a fast, intuitive, and beautifully designed conversion tool with 57 categories covering everything you need from everyday measurements to specialized engineering and scientific units. What you can convert: ▸ Length, Mass, Temperature, Speed, Time, Area, Volume, Pressure, Energy, Power, Force, and many more ▸ Data Storage, Data Transfer, Frequency, Fuel Economy ▸ Cooking units, Numeral Systems, Color Codes, Typography ▸ AWG Wire Gauge, Torque, Luminance, Sound Level Built-in Calculators: ▸ Currency Converter with live exchange rates ▸ Date Calculator — days between dates, add/subtract time ▸ BMI, Body Fat, Calorie Calculator ▸ Tip Calculator, Discount & Tax, Loan & Mortgage ▸ Percentage, Aspect Ratio, Ohm's Law, Power-Voltage-Current ▸ Hex/RGB/HSL Color Converter ▸ Roman Numerals, Fuel Cost, Speed-Distance-Time Size Lookup Tables: ▸ Shoes (Men & Women), Tops, Pants, Ring Sizes ▸ Children's Clothing (Boys & Girls) ▸ Bra Sizes, Screw & Bolt Sizes Why you'll love it: ◆ 100% offline — no internet required (except live currency rates) ◆ Conversion history — never lose a result ◆ Favorites — quick access to the categories you use most ◆ 7 languages — English, Deutsch, Español, Français, Italiano, Português, Nederlands ◆ Dark theme — easy on the eyes ◆ No ads. No tracking. No account needed. ◆ All your data stays on your device. Whether you're a student, engineer, chef, traveler, or just need a quick conversion — Units - Conversion Calculator has you covered. Privacy Policy: https://www.notion.so/Units-Conversion-Calculator-32dd964a6f0c80a9a391e07642fba0f9?source=copy_link

Screenshots

MO4 screens
Units3 screens

Verdict

The call

The clearest difference is rating: MO at 5.0 against Units's 4.4. Units's advantage is ratings volume (15 vs 2). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MO holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Units has 15 ratings behind it against 2, so its average is the more settled of the two.

Scorecard2 real differences · 8 level
MO versus Units: the parameters behind the verdict, then further details
ParameterMOUnits
PriceFreeFree
Rating5.0 (2 ratings) — better4.4 (15 ratings)
Positive reviews100.0% of reviews—
Number of ratings215 — better
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size32 MB33 MB
Age rating4+4+
DeveloperEvatix GamesMatys Bouziane

Customer experience

MO

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Units

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MO

No in-app purchases

None

Units

No in-app purchases

Questions

Is MO free?
MO is free to download, with no in-app purchases.
Is Units free?
Units is free to download, with no in-app purchases.
Which has better reviews, MO or Units?
MO is rated higher. MO averages 5.0 out of 5 from 2 ratings, while Units averages 4.4 from 15 ratings.
Do MO or Units have ads?
Neither MO nor Units shows ads.

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