Best Mgo3 Apps

212+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

The best mgo3 apps on iPhone average 4.3★ across 212+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Mgo3

Rock Identifier: Stone ID#2

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Strong Contender
📚 Education
4.7😐(68K ratings)
FreeAdsIn-App Purchases
#26in Education
Rock Identifier: Stone ID screenshot 1
Rock Identifier: Stone ID screenshot 2
Rock Identifier: Stone ID screenshot 3
Rock Identifier: Stone ID screenshot 4
Rock Identifier: Stone ID screenshot 5
Rock Identifier: Stone ID screenshot 6

"Discover stones, gems, and crystals with ease using our all-in-one identifier app. Simply snap a photo or upload an image to learn more about your finds instantly. Start exploring today!"

What We Love

  • 🤩 Accurate rock identification
  • 🤓 Extensive information on rocks
  • 🧠 Helpful for learning about rocks
  • 🪨 Great for rock collectors

Room to Improve

  • 💰 Expensive subscription model
  • 🔢 Limited free scans per day
  • 🔍 Inconsistent accuracy, sometimes wrong
EMD PTE#3

EMD PTE by Merck KGaA (Darmstadt, Germany)

Worth Considering
📚 Education
4.7😊(121 ratings)
Free
EMD PTE screenshot 1
EMD PTE screenshot 2
EMD PTE screenshot 3
EMD PTE screenshot 4
EMD PTE screenshot 5

What We Love

  • 👍 Excellent user interface
  • 🚀 Intuitive and easy to use
  • 💡 Comprehensive information on elements
  • 🔍 Detailed element properties and data

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 Missing some advanced features
  • 🔧 Needs optimization for newer devices

More Mgo3 apps to explore

4
The Chemical Touch: Lite Edition
The Chemical Touch: Lite Edition
The Chemical Touch: Lite Edition
by Christopher Fennell
Free

Access a simplified and free periodic table app for your iPhone or iPod touch with The Chemical Touch: Lite Edition. Easily view masses, densities, melting points, boiling points, and more. Download now for quick and convenient reference.

📚 Education
(2.5K)
5
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Convert All Units and Currency
Free

A free unit converter app optimized for iPhone and iPad, featuring 12 categories for converting various units including area, currency, data, length, and more. Includes daily currency updates for 155 world currencies and is designed for easy use. Download now for quick and accurate unit conversions.

✈️ Travel
(172K)
6
MPR Drug and Medical Guide
MPR Drug and Medical Guide
MPR Drug and Medical Guide
MD Medications and Reference
Free

This app provides healthcare professionals with comprehensive drug information, calculators, and treatment charts, offering a convenient and trusted point-of-care reference tool. With features such as a Redesign for improved usability, myCME for earning CME/CE credits, and a Generic-Brand Guide, it supports better care decisions on the go.

🏥 Medical
(6K)
7
Molecules
Molecules
Molecules
by Sunset Lake Software
Free

View and manipulate 3D molecular structures using finger gestures. Rotate, zoom, and pan molecules in ball-and-stick or spacefilling modes. Store and load structures for later viewing, and download custom molecules from various sources. Experience hands-on chemistry exploration now!

📚 Education
(166)
8
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Convert Any Unit Lite is a versatile app that simplifies unit conversions for users, offering a wide range of conversion options. Easily switch between various units for length, weight, volume, and more with a user-friendly interface. Download now to streamline your conversion needs.

✈️ Travel
(47K)
9
WolframAlpha
WolframAlpha
WolframAlpha
Knowledge, Homework, Calculate
Free

Get the ultimate homework and research tool with this app that offers step-by-step solutions, photo input, and a wide range of assistants for various subjects. Stay ahead of the curve in high school or college with Wolfram|Alpha. Subscribe to unlock premium features like step-by-step solutions for $9.99 per month or up to $59.99 per year.

📚 Education
(124)
10
Astra AI: Study & Exam Prep
Astra AI: Study & Exam Prep
Astra AI: Study & Exam Prep
Mathe & Hausaufgaben lösen
Free

This learning app provides one-on-one AI-powered support for students to learn and understand various subjects, including math, physics, and chemistry, with features such as step-by-step problem solving, exam prep, and curriculum-based learning. With its 24/7 availability and adaptive lessons, it helps students build confidence, understand complex topics, and improve their grades, making it like having a private tutor in their pocket.

📚 Education
(2.7K)
11
Periodic Table: Chemistry 2026
Periodic Table: Chemistry 2026
Periodic Table: Chemistry 2026
Chemistry in your phone!
Free

Discover a comprehensive chemistry resource with the Periodic Table app - a valuable tool for students, professionals, and enthusiasts. Access detailed information on chemical elements, interactive features, solubility data, and direct links to Wikipedia. Dive into the world of chemistry on your iPhone today!

📚 Education
(5.2K)
12
Conversion Calculator !
Conversion Calculator !
Conversion Calculator !
Currency, Temperature, Length
Free

Easily convert units of measurement with this user-friendly app. Say goodbye to complex calculations and simplify your unit conversions today!

📊 Productivity
(13K)
13
Metric Conversion tool
Metric Conversion tool
Metric Conversion tool
Unit and currency converter
Free

A must-have unit conversion app with over 30,000 conversions, 160 currencies, and detailed historical records. Easily convert weights, temperatures, lengths, areas, volumes, time, angles, and more. Access nine significant digits and fractional results.

🔍 Reference
(15K)
14
Rock ID - Stone Identifier
Rock ID - Stone Identifier
Rock ID - Stone Identifier
Crystal, Mineral, Fossil Guide
Free

Discover, identify, and manage rocks with an AI-powered app. Snap pictures to instantly recognize stones, learn about their characteristics, and build your own rock collection. Subscribe for unlimited access to all features and become a geology expert today.

📚 Education
(2.2K)
15
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal to Fractions Converter
Free

This application is a powerful tool for calculating fractions with ease, providing users with a handy way to perform fraction-related calculations quickly and efficiently. Simplify your math tasks and crunch numbers effortlessly with this handy fraction calculator app.

📊 Productivity
(22K)
16
The Elementals
The Elementals
The Elementals
by Simon Madine
Free

Explore a playful periodic table where each element showcases unique personalities. Uncover elemental traits like melting points, boiling points, and electron configurations. Dive into The Elementals now!

📚 Education
(583)
17
WebMO Molecule Editor
WebMO Molecule Editor
WebMO Molecule Editor
Draw, Calculate, Visualize
Free

This application allows users to build, view, and calculate molecular structures in 3-D, access external databases for chemical information, and utilize state-of-the-art computational chemistry programs. It is ideal for students and faculty to visualize molecular properties, optimize structures, and perform calculations on-the-go, and start exploring molecular structures and calculations now.

📚 Education
(40)
18
Chem_Calculator
Chem_Calculator
Chem_Calculator
with elegant periodic table
Free

This essential tool for organic chemists features an elegant periodic table and provides accurate molecular weight calculations. It allows users to check element details, input complex formulas, and save or edit results, making it a must-have calculator for chemistry professionals.

📚 Education
(152)
19
K12 Periodic Table of the Elements
K12 Periodic Table of the Elements
K12 Periodic Table of the Elements
by Stride Inc.
Free

Explore the elements and their attributes with the K12 Periodic Table of the Elements app. Features include detailed element information, color-coded classification indicators, and compatibility with various devices. Accessible for iOS devices, it's a valuable tool for students studying Science. Discover more at http://www.k12.com/what-is-k12/.

📚 Education
(45)
20
Scale for Grams & Weighing
Scale for Grams & Weighing
Scale for Grams & Weighing
Digital scales for food & more
Free

Transform your phone into a smart scale with AI Scale! Snap a picture to instantly calculate the weight of objects. Track measurements easily and enjoy hassle-free weighing on the go. Access premium features for more functionality.

🔧 Utilities
(672)