AppBrain's verdict
- Last updated
- August 28, 2026
- Size
- 137.9 MB
User feedback
Ratings and reviews on the App StoreComments on Gemstones... for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Olga Ivanova, from the App StoreDescription by Olga Ivanova Written by the developer, not by AppBrain. Click to read.
Gemstones Guide helps you discover gemstones, crystals, and mineral stones through an organized offline reference. Learn about gemstone characteristics, mineral properties, and visual details for hundreds of stones commonly used in jewelry and geology.
The app provides structured gemstone information designed for collectors, students, jewelers, and anyone interested in minerals and crystals.
Gemstone Profiles
• Explore many gemstones and minerals
• Learn stone names and classifications
• Discover physical and optical properties
• Understand gemstone characteristics
Stone Information
• Hardness values and mineral properties
• Color variations and crystal structures
• Chemical composition
• Optical characteristics used in gemology
Stone Categories
• Precious gemstones such as diamond, ruby, sapphire, and emerald
• Semi-precious gemstones including amethyst, citrine, garnet, and opal
• Organic gemstones such as amber and pearl
• Synthetic and laboratory-created gemstones
Images and Visual Learning
• High-quality gemstone images
• Visual references for easier identification
• Clear presentation of stone appearance
Search and Filters
• Search gemstones quickly
• Filter stones by color
• Filter by hardness or chemical composition
• Explore stones through organized categories
Learning Tools
• Educational facts about gemstones
• Quiz mode to test gemology knowledge
• Glossary explaining gemstone terminology
Favorites
• Save gemstones for quick reference
• Review stones you want to study
Designed for Easy Exploration
• Clean and simple interface
• Fast navigation through gemstone entries
• Works fully offline
Premium Features
Upgrade for additional benefits:
• Ad-free experience
• Improved browsing convenience
• Additional content updates
Privacy Focused
• No unnecessary permissions
• No personal data collection
• Information remains on your device
Who This App Is For
• Gemstone collectors
• Jewelry enthusiasts
• Geology and gemology students
• Anyone interested in minerals and crystals
Gemstones Guide helps you explore stones, understand gemstone properties, and learn about minerals used in jewelry and geology.
Download Gemstones Guide to explore gemstones and minerals.
LICENSED APPLICATION END USER LICENSE AGREEMENT:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 137.9 MB
- Content rating
- Everyone
Technologies used by Gemstones...
Releases
Updates seen on the App Store- Version
- 202608210
- Launched
- July 2025
No changelog data
Alternatives
Similar apps and more from Olga IvanovaAlternatives to Gemstones...
More from Olga Ivanova
Rankings
App Store top chartsApp Store Rankings for Gemstones...
About the app and developer
About Gemstones...
Gemstones... is an education app developed by Olga Ivanova.
User Ratings
The app has no ratings yet.
App Information
Gemstones... is freely available from the App Store. The app size is 137.88 MB. The latest version available is 202608210. The last update was on August 28, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2025.
Gemstones... is made and published by Olga Ivanova. AppBrain is an independent app data site and isn't affiliated with Olga Ivanova. The app name, icon, screenshots and description belong to Olga Ivanova and are shown as published on the App Store.
Developer information for Olga Ivanova
Address:
Frequently asked questions about Gemstones...
Is Gemstones... free?
Yes. Gemstones... is free on the App Store.
Is Gemstones... still available?
Yes. Gemstones... is on the App Store, and the last update we saw was on August 28, 2026.
How large is Gemstones...?
Gemstones... is 137.88 MB.
Is Gemstones... suitable for children?
App Store rates the content of Gemstones... as suitable for everyone.
Who made Gemstones...?
Gemstones... was developed by Olga Ivanova. It is listed in the education category on the App Store.
What are the best alternatives to Gemstones...?
People looking at Gemstones... also look at these education apps: Rocks, Minerals, Crsytal Guide, Learn About Gemstones, First Ministers of Scotland, Gem Identifier - AI Scanner, Crystal Identifier: AI Scanner.