Rock Nerd: Rockhound Map Guide

Mineral Crystal Identification

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Daily Rock is live. New field map layers — till, forest roads, claims & quarries. Better ID Wizard & trip days. Hunt smarter. Layers = reference only. Rock Nerd is the field companion rockhounds, mineral collectors, and geology lovers actually use in the dirt—not another “snap a photo and hope” rock scanner. Plan where to go. Know what you might find. Log what you collect. All in one app built for real collecting trips. WHY ROCK NERD IS DIFFERENT • Map-first rockhounding — thousands of collecting spots with photos, reviews, directions, and community verification • Honest Rock ID — answer simple questions about color, hardness, and texture to narrow regional matches (no AI pretending a photo is a lab test) • Built for the field — compass, clinometer, magnetic check, return-to-car, hunt distance, and check-ins at spots • Your collection, organized — Vault logbook for specimens and finds (free tier to start; Premium for unlimited storage) • Trip planner — build multi-stop rockhounding routes and invite friends • Land context on the map — BLM, national forest, geology, and mineral dataset layers to hunt with more confidence • Community — share finds, follow collectors, forums, and spot voting that helps keep pin data trustworthy MAP & COLLECTING SPOTS Browse curated and community spots on an interactive map. Filter by spot type, read reviews, see photos from the field, get directions, and check in when you arrive. Premium unlocks nationwide browsing; free accounts can explore locally. ROCK ID WIZARD Identify rocks, minerals, and fossils common to your region using a guided question flow—not a black-box photo guesser. Pick your area, answer a few field observations, and see ranked matches with photos and learn-more links. New cinematic reveal results make identification feel as satisfying as the hunt itself. FIELD TOOLS Compass, clinometer, altitude, magnetic streak check, return navigation to your car, and live hunt sharing with friends. Tools designed for boots-on-the-ground collecting, not couch browsing. VAULT & TRIPS Keep a personal catalog of your finds. Plan trips with multiple stops, packing lists, and invites. Link field work to your collection over time. MINDAT & LOCAL GEOLOGY Spot cards and Add Spot now surface nearby Mindat locality context so you can connect field finds to real mineral occurrences in your area. COMMUNITY & SOCIAL Following feed, friends, bucket list, Rock Buddy matching (Premium), messages, and state forums—connect with people who share your obsession. FREE TO START. PREMIUM WHEN YOU’RE READY. Download free and explore the map, try Rock ID, and use core field tools. Premium adds nationwide map access, unlimited Vault storage, Rock Buddy, unlimited trips, and more—with monthly, yearly, and lifetime options. No hidden tiers; cancel anytime in your App Store settings. WHO IT’S FOR • Rockhounds and mineral collectors • Crystal and fossil hunters • Geology students and hobbyists • Families exploring nature together • Anyone tired of identifier apps that guess wrong Rock Nerd is made by collectors, for collectors. Hunt with a plan—not a guess. Questions or support: visit rocknerd.app or simply use the report bugs or suggestions button in the profile section. Privacy policy: rocknerd.app/privacy.html Terms of use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 4.7
    out of 5
    7 Ratings

What’s new in Rock Nerd DAILY ROCK • New daily rock ID challenge with scores, streaks, and a leaderboard • Jump in from Community → Games ROCKOPEDIA • Richer specimen pages and a live catalog • Suggest edits and contribute photos • Download offline state packs (Premium; free users can unlock via ad) MAP — FIELD LAYERS • Nationwide Quaternary / surficial geology — see till, outwash, and more; tap a color for the unit name • USFS MVUM forest roads with vehicle class and seasonal dates • BLM mining claims and mineral materials (especially useful in the West) • Quarries and pits from OpenStreetMap • Recreation.gov campgrounds with clearer trip details • Sharper geology taps and fuller layer info sheets ID WIZARD • Specimen photos load during shuffle and on the results list • Add to Vault opens the full find form so you can add your own photos TRIP PLANNER • Schedule stops onto specific days • Multiple stops on one day; copy the same spot to more than one day COMMUNITY • Poll feedback: tap usernames, reply to comments, and get notified on replies Built for rockhounds who want to hunt smarter — then identify and save what they find. Overlays are for reference only and do not grant collecting rights. Always verify land status and local rules.

The developer, Terry Brazil, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Terry Brazil
Size
111.7 MB
Category
Education
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
9+
  • 9+
  • Infrequent
    Profanity or Crude Humor
    Contests

    Contains
    Advertising
    Messaging and Chat
    User-Generated Content
In-App Purchases
Yes
  • Rock Nerd Monthly Subscription $3.99
  • Rock Nerd Yearly Subscription $39.99
  • Rock Nerd Lifetime Premium $99.99
Copyright
© RockNerd