Comparison

Rock Gem Crystal Identifier vs Gemstone Identifier º

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

Head to head
About

Rock Gem Crystal Identifier

Instantly identify rocks, gems, and crystals using AI. Get detailed information on their properties, origin, and rarity. Save your discoveries and learn the stories behind your collection.

Highlights
  • AI-powered stone recognition
  • Detailed stone profiles
  • Information on properties, rarity, and origin
  • Personal collection management
  • Identification history
  • Privacy-focused data storage
Features
Read full description

Discover the secrets hidden in your stones. Stone Identifier is your smart pocket geologist, powered by advanced AI. Simply take or upload a photo of your stone, and our app instantly identifies it—whether it’s Rose Quartz, Petrified Wood, Yellow Citrine, Coral Fossil, or many more. Each identification comes with a detailed pop-up card including the stone’s name, physical properties, origin, rarity, and general background. It’s not just about identification—it’s about learning the story behind each stone you own. Key Features: • AI-powered stone recognition with high accuracy • Beautifully designed pop-up profiles for each stone • Rich information on physical traits, rarity, and origin • Save and manage your personal collection locally • Privacy-first: your data stays on your device • View your identification history anytime • Clean, intuitive design focused on stone lovers and collectors Whether you’re a hobbyist, geologist, or collector, Stone Identifier brings the world of rocks, gems, and minerals to your fingertips.

About

Gemstone Identifier º

Instantly identify gemstones, rocks, and minerals from a photo. Discover their value, history, care instructions, and authenticity. Chat with an AI expert and manage your collection.

Highlights
  • Identify stones by photo
  • Estimate stone value
  • Detect fakes
  • Detailed stone facts
  • AI gem expert chat
  • Collection management
  • Metal detector
Features
Read full description

Snap a photo of a gem, rock, crystal or mineral and find out what it is in seconds, with its value, its story and how to care for it. IDENTIFY ANY STONE • Point your camera or pick a photo from your gallery • Get the most likely match with a confidence score, plus look-alikes to compare • Three scan modes: Identify, Value and Real or fake • Snap tips help you take a clear, sharp shot KNOW WHAT IT'S WORTH • An estimate for your own specimen, in your currency • Market price ranges by size and quality • What drives the price, plus rarity, popularity and beauty scores SPOT FAKES BEFORE YOU BUY • A verdict on your photo, with the visible clues behind it • Common imitations and how to tell them apart • Simple home tests you can do safely EVERY DETAIL, DECODED • Key facts: Mohs hardness, chemical formula, crystal system, luster, specific gravity and more • How it formed, how old it is and where it is found • Varieties and look-alikes • Care guide: durability, cleaning steps, storage and what to avoid • Traditions and meanings if you want them: birthstones, zodiac, chakras, clearly labeled as cultural beliefs ASK A GEM EXPERT • Chat with an AI gem expert about any stone: value, care, authenticity or history • Ready-made questions to get started, answers in seconds YOUR COLLECTION • Every scan is saved in your history • Keep your favorite finds in My stones and your dream stones in a wishlist • Add notes: where you found it, what you paid, its weight • Share a specimen label card FREE TO EXPLORE • An encyclopedia of 60 gems, crystals, rocks and fossils with full profiles • Popular gems, real vs fake, birthstones by month, zodiac stones, crystals and traditions, tumbled stones • Practical guides and a stone of the day • A metal detector that uses your phone's magnetic sensor PREMIUM Identification, value estimates, real-or-fake checks and the gem expert are part of Premium (fair use applies). The price and billing period are shown in the app before you subscribe. Payment is charged to your Apple ID. The subscription renews automatically unless it is canceled at least 24 hours before the end of the period. Manage or cancel it anytime in your App Store account settings. GOOD TO KNOW Results come from an AI analysis of your photo and are indicative. For buying, selling or insurance, ask a certified gemologist or a gem lab. Value estimates are not financial advice, and cultural meanings are not medical claims. No account needed. Available in 11 languages. Terms of Use: https://qualitechnologies.com/terms-of-use Privacy Policy: https://qualitechnologies.com/privacy-policy

Screenshots

Rock Gem Crystal Identifier4 screens
Gemstone Identifier º4 screens

Verdict

The call

The clearest difference is rating: Gemstone Identifier º at 4.2 against Rock Gem Crystal Identifier's 1.0. Gemstone Identifier º also leads on ratings volume (13 vs 1) and device support (3 vs 1). Rock Gem Crystal Identifier's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 5 months). On price, ads and iOS requirement 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. Gemstone Identifier º sells 2 in-app purchases, starting at $6.99 per 7 days. Rock Gem Crystal Identifier asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gemstone Identifier º holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Gemstone Identifier º has 13 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Rock Gem Crystal Identifier ships an update fortnightly, Gemstone Identifier º every 5 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Rock Gem Crystal Identifier versus Gemstone Identifier º: the parameters behind the verdict, then further details
ParameterRock Gem Crystal IdentifierGemstone Identifier º
PriceFreeFree
Rating1.0 (1 ratings)4.2 (13 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings113 — better
Update frequencyFortnightly — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size3 MB64 MB
Age rating4+4+
DeveloperBenefit Virtue Technologies LimitedQualitechnologies LLC

Customer experience

Rock Gem Crystal Identifier

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Gemstone Identifier º

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rock Gem Crystal Identifier

No in-app purchases

2 purchases

Gemstone Identifier º

Subscriptions2
  • Weekly$6.997 Days
  • Gemstone Identifier Premium$34.991 Year

Questions

Is Rock Gem Crystal Identifier free?
Rock Gem Crystal Identifier is free to download, with no in-app purchases.
Is Gemstone Identifier º free?
Gemstone Identifier º is free to download, with in-app purchases available.
Which has better reviews, Rock Gem Crystal Identifier or Gemstone Identifier º?
Gemstone Identifier º is rated higher. Rock Gem Crystal Identifier averages 1.0 out of 5 from 1 ratings, while Gemstone Identifier º averages 4.2 from 13 ratings.
Do Rock Gem Crystal Identifier or Gemstone Identifier º have ads?
Neither Rock Gem Crystal Identifier nor Gemstone Identifier º shows ads.
Which is updated more often, Rock Gem Crystal Identifier or Gemstone Identifier º?
Rock Gem Crystal Identifier ships an update fortnightly, and Gemstone Identifier º every 5 months. Most recently, Rock Gem Crystal Identifier was updated on October 30, 2026 and Gemstone Identifier º on November 5, 2026.

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