Rock Identifier vs EonCollect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rock Identifier
Instantly identify rocks, minerals, and gemstones by taking a photo. Access detailed information including composition, hardness, rarity, and estimated value. Build and manage your personal collection with this educational tool.
- Instant photo identification
- Detailed mineral composition
- Mohs hardness scale rating
- Rarity and value estimation (subscription)
- Personal rock collection manager
- Educational geology articles
- Regular database updates
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Rock Identifier is the ultimate rock, mineral, crystal and gemstone identification app. Simply take a photo of any rock, stone or mineral and get instant, accurate identification powered by advanced technology. INSTANT ROCK IDENTIFICATION Point your camera at any rock, crystal, mineral or gemstone. Our advanced recognition system analyzes the image and provides detailed information within seconds. Whether you found a rock on a hike, at the beach, or in your backyard, Rock Identifier helps you discover what it is. WHAT YOU GET WITH EACH SCAN - Rock and mineral name with scientific classification - Mineral composition and chemical formula - Hardness level on the Mohs scale - Rarity classification from common to extremely rare (Paid Subscription) - Estimated market value and price range (Paid Subscription) - Color variations and visual characteristics - Crystal system and formation type - Geographic locations where commonly found - Common uses in jewelry, industry and collecting BUILD YOUR ROCK COLLECTION Save every rock you identify to your personal collection. Track your discoveries, monitor the total estimated value of your collection (Paid Subscription), and organize your finds. Perfect for rock collectors, geology students, and nature enthusiasts. DISCOVER AND LEARN Explore our curated database of popular rocks, minerals, crystals and gemstones. Learn about different rock types including igneous, sedimentary and metamorphic rocks. Access educational articles about rock identification techniques, mineral properties, and gemstone valuation. EDUCATIONAL CONTENT INCLUDES - Understanding Rock Types: Igneous, Sedimentary, Metamorphic - Rock Identification Guide: Visual examination and physical tests - Price Guide: How rocks and gemstones are valued - Mineral Properties: Hardness, luster, streak, crystal systems PERFECT FOR - Rock and mineral collectors - Geology students and educators - Hikers and outdoor enthusiasts - Beachcombers and fossil hunters - Jewelry makers and gemstone enthusiasts - Crystal collectors and healers - Nature explorers and curious minds - Parents and children learning together ROCKS AND MINERALS YOU CAN IDENTIFY Quartz, Amethyst, Rose Quartz, Citrine, Diamond, Ruby, Sapphire, Emerald, Opal, Turquoise, Jade, Obsidian, Granite, Marble, Limestone, Sandstone, Basalt, Slate, Pyrite, Gold, Silver, Copper, Agate, Jasper, Malachite, Lapis Lazuli, Tiger Eye, Moonstone, Labradorite, Fluorite, Calcite, Tourmaline, Garnet, Topaz, Peridot, Aquamarine, and thousands more. KEY FEATURES - Instant photo identification - Detailed mineral composition analysis - Mohs hardness scale rating - Rarity level classification (Paid Subscription) - Estimated value and price range (Paid Subscription) - Personal rock collection manager - Educational geology articles - Regular database updates Features marked as "Paid Subscription" require an optional in-app purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Download Rock Identifier now and start discovering the hidden value and beauty of rocks all around you. Turn every rock into a learning opportunity and build an impressive mineral collection today. By downloading this app, you agree to the Apple Standard EULA (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/).
EonCollect
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EonCollect, c'est votre compagnon pour explorer, identifier et collectionner le monde minéral et fossile. Que vous soyez collectionneur passionné, amateur de nature ou simplement curieux de sciences, EonCollect transforme chaque trouvaille en une découverte. IDENTIFIEZ EN UN INSTANT Prenez une photo de votre fossile, minéral ou artefact : notre intelligence artificielle vous aide à l'identifier et à en apprendre plus sur son origine. CONSTITUEZ VOTRE COLLECTION Cataloguez vos spécimens dans votre collection personnelle, façon "Pokédex" scientifique. Suivez vos découvertes, gagnez de l'expérience et débloquez des niveaux au fil de vos trouvailles. REJOIGNEZ LA COMMUNAUTÉ Partagez vos découvertes sur le forum, échangez avec d'autres passionnés, participez aux votes d'identification et découvrez les trouvailles près de chez vous sur la carte. APPRENEZ ET PROGRESSEZ Enrichissez vos connaissances en géologie et paléontologie grâce à des contenus dédiés, des quiz et une communauté d'enthousiastes. EonCollect réunit la rigueur scientifique, le plaisir de la collection et l'esprit de partage. Téléchargez l'app et commencez votre collection dès aujourd'hui !
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Verdict
The clearest difference is in-app purchases: EonCollect at none against Rock Identifier's 3. EonCollect also leads on update cadence (every 10 days vs every 2 months). Rock Identifier's advantage is ads (none vs shown). On price, device support 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
Both are free to download. Rock Identifier sells 3 in-app purchases, starting at $2.99 per 7 days. EonCollect asks for nothing beyond the download.
Rock Identifier ships an update every 2 months, EonCollect every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Rock Identifier | EonCollect |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 21 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | Omer Sezer | Axel Guillemier |
In-app purchases
Rock Identifier
- 1 Week$2.997 Days
- 1 Year With Offer$12.991 Year
- 1 Year With Trial3 Days trial$29.991 Year
EonCollect
No in-app purchases
Questions
Is Rock Identifier free?
Is EonCollect free?
Do Rock Identifier or EonCollect have ads?
Which is updated more often, Rock Identifier or EonCollect?
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