TrueStone: Rock Identifier
iOS app by prosafe ltd. Education · prosafe ltd
- Store rating
- 4.8 / 5
- Store rating count
- 5
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0.1
- Listing last refreshed
- 2026-09-18
View the original store listing
Store description excerpt
Discover the rocks, stones, crystals, minerals, and gemstones around you with TrueStone. Take a photo or choose up to three pictures, and TrueStone will analyze the specimen and suggest its most likely identification. Review possible matches, compare visible characteristics, and learn more through clear geological information. IDENTIFY FROM A PHOTO Photograph a rock, crystal, mineral, stone, or gemstone and receive: • The most likely identification • Up to three possible matches • Clear confidence labels • Common and scientific names • An easy-to-understand identification summary • Similar specimens and distinguishing features ADD MULTIPLE ANGLES Some specimens can look similar from a single photograph. Add up to three photos from different angles to help TrueStone examine more visible details. EXPLORE GEOLOGICAL FACTS Learn about chemical composition, Mohs hardness, color variations, luster, transparency, streak, cleavage, fracture, crystal system, geological formation, common locations, uses, care and relevant safety information. REFINE WITH GUIDED STONE TESTS Improve uncertain results by recording optional observations such as color, luster, transparency, streak, relative hardness, cleavage, fracture, texture, size, weight and where the specimen was found. ASK TRUESTONE Ask follow-up questions about an identified specimen. Learn how to distinguish it from similar stones, where it commonly occurs, whether special handling may be needed, and how to clean or store it. BUILD YOUR COLLECTION Save specimen photos, identification results, favorites, tags, dates, location notes, size, weight, personal notes, guided observations, and follow-up questions in your private digital collection. EXPORT YOUR COLLECTION Create a printable PDF of selected specimens or export your collection as a CSV file. Save or share exports using the standard iOS share options. DISCOVER CRYSTAL LORE Explore birthstones, zodiac associations, symbolism, and traditionally claimed crystal meanings in a clearly separated section. Traditional or spiritual beliefs are not scientifically proven and are not medical advice. TRUESTONE PREMIUM Every new user receives five complete identifications every 24 hours. Premium provides unlimited identifications subject to reasonable usage limits, multiple-photo analysis, Guided Stone Tests, follow-up AI questions, complete comparisons, collection tools, and PDF and CSV export. Monthly and yearly subscription options are available. Eligible new subscribers get a reduced price for their first year on the yearly plan, which then renews at the standard yearly price. Prices are shown before purchase and may vary by country. IMPORTANT INFORMATION TrueStone uses artificial intelligence and visible characteristics from photographs to provide educational identification estimates. Results may be incomplete or incorrect. TrueStone does not provide professional geological identification, laboratory testing, gemstone certification, g
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