Comparison

Gemstones... vs = Math Solver

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

Head to head
About

Gemstones...

Features
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Explore gemstones, minerals, and crystals through a structured reference. 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/

About

= Math Solver

Features
Read full description

Solve calculus problems the natural way — just write them by hand. = Math Solver uses handwriting recognition and symbolic math to instantly solve integrals, derivatives, limits, and more. No typing complicated notation. No hunting for the right symbols. Just write your problem like you would on paper. HANDWRITING INPUT Write math naturally on your screen. Our AI-powered recognition accurately reads your handwriting and converts it to precise mathematical notation. SYMBOLIC ANSWERS Get exact symbolic solutions, not just decimal approximations. See the full mathematical answer, beautifully rendered. WHAT IT SOLVES • Integrals (definite and indefinite) • Derivatives • Limits • Series and summations • Algebraic equations • And more BUILT FOR STUDENTS Perfect for calculus students who want to check their work, perform intermediate calculations, and understand solution methods. Clean, distraction-free interface that gets out of your way. FREE TO TRY • 5 free solves per day — no account required • Unlimited solves with a subscription • $3.99/month or $19.99/year PRIVACY FIRST Your math expressions are processed to generate solutions and are not stored or used for any other purpose. No ads. No tracking. --- Questions or feedback? Contact us at support@equalsmath.app

Screenshots

Gemstones...4 screens
= Math Solver4 screens

Verdict

The call

The clearest difference is ads: = Math Solver at none against Gemstones...'s shown. Gemstones...'s advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Gemstones... sells 2 in-app purchases, starting at $1.99 per month and = Math Solver sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Ā· 4 level
Gemstones... versus = Math Solver: the parameters behind the verdict, then further details
ParameterGemstones...= Math Solver
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size138 MB7 MB
Age rating4+4+
DeveloperOlga IvanovaJOHN TIMOTHY FOSTER

In-app purchases

2 purchases

Gemstones...

Subscriptions1
  • stones_by_oliva_subscription$1.991 Month
One-time1
  • stones_by_oliva_donation$1.99
2 purchases

= Math Solver

Subscriptions2
  • = Pro Monthly$3.991 Month
  • = Pro Annual$19.991 Year

Questions

Is Gemstones... free?
Gemstones... is free to download, with in-app purchases available.
Is = Math Solver free?
= Math Solver is free to download, with in-app purchases available.
Do Gemstones... or = Math Solver have ads?
Gemstones... shows ads; = Math Solver does not.

Other comparisons