Rock Identification vs MathPen

Uncover the hidden treasures of the Earth with Rock & Stone Identifier by Photo! Whether you're a budding geologist, a student, or just curious about the natural world, our app makes identifying rocks, minerals, crystals, and gems effortless and exciting. Simply take a photo, and our advanced AI technology will analyze its features to provide you with detailed information, including its name, type, and properties. Key Features: Instant Identification: Snap a photo and get instant results with high accuracy. Comprehensive Database: Access a vast database of rocks, minerals, crystals, and gems. Detailed Descriptions: Learn about each specimen’s composition, formation, and uses. Educational Content: Dive deeper with articles and fun facts about geology and gemology. User-friendly Interface: Enjoy a seamless experience with our intuitive design. Perfect for hobbyists, educators, and professionals, Gemstone- Gem Stone Identifier by Photo transforms your smartphone into a powerful tool for exploring the natural world. Start your geological adventure today and uncover the secrets of the Earth with every photo you take! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Most math apps make kids tap buttons. This one makes them write — by hand, just like on paper — so they learn the steps, not just the answer. Built for ages 5–12, it's a calm, ad-free space to practice arithmetic with real handwriting. Kids write their answers and their working directly on the screen, get instant feedback, and build real confidence with numbers. WRITE, DON'T TAP • Kids solve problems by handwriting digits, just like on paper • On-screen scratch work: carrying boxes, borrowing, and a guided long-division grid • Instant, encouraging feedback EVERY OPERATION • Addition — free, with all features • Subtraction, Multiplication, Division, and Mix — unlock together with a single one-time purchase • Supports carrying, borrowing, regrouping, remainders, decimals, and negative answers FOR GROWN-UPS — PARENT MODE An optional subscription that turns MathPen into a tool for the whole family: • A private dashboard with every child's progress across all topics • Set daily, weekly, or monthly goals and reward stars • Create and assign your own custom practice sets • Track up to 5 children in one family • Unlocks every module for everyone in the family Kids' learning always stays free — Parent mode is there when you want to guide and track it. MADE TO FIT YOUR CHILD • Adjustable digit ranges and question counts • Optional timer for an extra challenge • Practice → Score → Review, so kids can see and fix their own work • History of completed sessions SAFE BY DESIGN • Kids practice 100% offline — no account, no sign-up, no ads • Nothing is collected from your child's device • Optional Parent mode uses a secure parent sign-in to sync your children's progress across your devices (internet required) • Designed around Apple's Kids Category guidelines COMING SOON More learning modules are on the way: Clock (telling the time), Shapes, Coordinates, Patterns, and Money. Start free with Addition today. — Parent mode is an auto-renewing subscription (US$7.99/month) with a 3-day free trial. Payment is charged to your Apple ID at confirmation of purchase. It renews automatically unless canceled at least 24 hours before the end of the current period; you can manage or cancel anytime in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://microclouds-consulting.com/products/mathpen/privacy Support page: https://microclouds-consulting.com/products/mathpen/support