Loupewise: Gem Identification
Exam study. Identify & catalog
About
Identify gemstones using optical and physical properties like a professional. Features detailed guidance for instrument testing and collection management. Includes a database of 119 gems, from common to rare.
What's New in Loupewise
2.3.6
September 2, 2026
What's New (paste-ready, claims-checked) • Free accounts now see the full named candidate list for every identification — upgrading is about saving your sessions, not seeing your results • The exam simulator now explains how its stone pool was built for each exam format • Clearer error message when Sign in with Apple fails or is cancelled • Fixed a crash when launching the app without an internet connection • Corrected subscription copy across all 15 languages (the app covers 130 species — some translations said 90) • Removed market-price estimates we couldn't source — the app reports identification evidence, not valuations • Accuracy corrections throughout the reference data, each verified against published gemological sources
MoreSubscription plans
Hobbyist Annual
Hobbyist Annual Package
FAQ
What gemstones can GemID identify?
GemID has a database of 119 gems, including common stones like quartz and topaz, as well as rarer collector gems such as alexandrite, tanzanite, and demantoid garnet.
Does GemID offer guidance for using gemological instruments?
Yes, GemID provides step-by-step guidance for using instruments like refractometers, polariscopes, spectroscopes, UV lamps, and for specific gravity testing.
Can GemID help identify if a stone is natural or lab-grown?
The Pro version of GemID includes a two-phase testing workflow designed to help identify natural versus lab-grown stones and detect common treatments.
What are the subscription options for GemID?
GemID offers several subscription plans, including Hobbyist Monthly ($6.99), Pro Monthly ($19.99), GemID Team Pro (Monthly) ($49.99), Hobbyist Annual ($49.99), and Pro Annual ($149.99).
Does GemID have ads?
No, GemID does not contain advertisements. The app is free to download and use, with optional in-app purchases for advanced features and subscriptions.
What devices is GemID compatible with?
GemID is supported on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.
How often is GemID updated?
The latest version of GemID is 1.10.2, and it was last updated on May 4, 2026. This indicates a recent update, suggesting ongoing development and support.
Can I export my gemstone identification records?
Yes, GemID allows you to save identified stones to profiles, track acquisition details, and export professional examination records for your collection.
