Comparison

Rock Identifier vs Learn Korean

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

Head to head
About

Rock Identifier

Instantly identify rocks, gems, and minerals using AI. Upload a photo to get detailed information about origin, hardness, and care. Organize your discoveries into collections and learn more through articles and insights.

Highlights
  • Instant AI rock identification
  • Detailed stone information
  • Collection and wishlist management
  • Learning resources on mineral differences
  • Articles on authenticity and science
  • Easy sharing of discoveries
Features
Read full description

Turn your phone into a personal geologist with Identify Rocks, the ultimate AI-powered tool for recognizing stones, gems, and minerals in seconds. Simply take or upload a photo, and our advanced AI instantly analyzes texture, color, structure, and luster to reveal exactly what you’ve found. Whether you are exploring outdoors, visiting a gem show, or organizing your personal collection, Identify Rocks provides accurate identifications and detailed insights — from raw crystals to polished jewelry. Key Features Instant AI identification: Scan rocks, minerals, crystals, and gemstones for fast, reliable results. Detailed information: Learn about each stone’s origin, hardness, chemical formula, and care guide. Collections and wishlists: Save your discoveries, create personal catalogs, and track desired specimens. Learning resources: Understand key differences between similar stones such as diamond vs. moissanite or quartz vs. calcite. Articles and insights: Discover how to verify authenticity, explore healing meanings, and learn the science behind minerals. Easy sharing: Share your identified stones with friends, collectors, or clients effortlessly. From field trips to jewelry design, Identify Rocks is your complete stone guide and AI analyzer. Discover and learn about the world of gems and minerals — one scan at a time. Please note that the subscription will auto-renew at the end of the subscription period. If you wish to cancel your subscription, you must do so 24-hours in advance before the current period ends. The subscription fee will be charged to your iTunes account upon confirmation of purchase. Apple policy prohibits cancellation during an active subscription period, and no refunds will be provided for any unused portion of the term. Terms https://sites.google.com/view/identify-rocks-terms/support Policy https://sites.google.com/view/identify-rocks-privacy/privacy-policy

About

Learn Korean

Features
Read full description

Ready to learn Korean without feeling overwhelmed? CapyLearn makes Korean learning simple, structured, and motivating! Whether you’re a beginner or learning for travel, K-dramas, K-pop, or daily conversation, CapyLearn helps you learn fast and easily. Key Features: → Structured Lessons: Follow a clear, guided learning path with categorized, expert-crafted lessons. → Listen, Read & Learn: Learn with English explanations, translations, and pronunciation audio speech. → Korean Dictionary: Look up words instantly with clear meanings and usage to build your vocabulary. → Built-in Translator: Translate between Korean and other languages anytime, anywhere. → Stats & Progress: Stay motivated with streaks, badges, and stats that show how far you’ve come. → Favorite Words: Save words and phrases you want to review later. Easily filter and revise them. → Daily Reminders: Set a gentle reminder so you never miss a day and keep your streak alive. → Offline Learning: Access your lessons and saved words anytime, even without internet. Download CapyLearn now and start your Korean learning journey today! About PRO Subscription: The free version of CapyLearn comes with limited features. A CapyLearn PRO subscription is required to unlock full access. Privacy Policy: https://sites.google.com/view/capylearn/privacy-policy/ Terms of Use: https://sites.google.com/view/capylearn/terms-conditions/ Support: https://sites.google.com/view/capylearn/support/

Screenshots

Rock Identifier4 screens
Learn Korean4 screens

Verdict

The call

The clearest difference is update cadence: Rock Identifier at weekly against Learn Korean's every 2 months. Rock Identifier also leads on iOS requirement (14.0 vs 18.6). On price, ads, in-app purchases and device support 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. Rock Identifier sells 2 in-app purchases, starting at $6.99 per 7 days and Learn Korean sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Rock Identifier ships an update weekly, Learn Korean every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Rock Identifier versus Learn Korean: the parameters behind the verdict, then further details
ParameterRock IdentifierLearn Korean
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better18.6
Further details — not scored
Size52 MB58 MB
Age rating4+4+
Developer通 刘Meena Ranka

In-app purchases

2 purchases

Rock Identifier

Subscriptions2
  • Identify Rocks Week 3day Trial3 Days trial$6.997 Days
  • Identify Rocks Year$29.991 Year
4 purchases

Learn Korean

Subscriptions2
  • CapyLearn Pro Weekly$4.997 Days
  • CapyLearn Pro Yearly7 Days trial$19.991 Year
One-time2
  • CapyLearn Lifetime Gift$9.99
  • CapyLearn Pro Lifetime$19.99

Questions

Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Is Learn Korean free?
Learn Korean is free to download, with in-app purchases available.
Do Rock Identifier or Learn Korean have ads?
Neither Rock Identifier nor Learn Korean shows ads.
Which is updated more often, Rock Identifier or Learn Korean?
Rock Identifier ships an update weekly, and Learn Korean every 2 months. Most recently, Rock Identifier was updated on October 30, 2026 and Learn Korean on October 25, 2026.

Other comparisons