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Best Rock Hounding Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Out of 250+ rock hounding apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Rock Hounding Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RockHoundR: Rockhounding MapRockHoundR: Rockhounding MapFree4.3★ (50)NoYesAug 2026
2Digger's Map: Find MineralsDigger's Map: Find MineralsFree4.6★ (501)NoYesAug 2026
3Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (79K)NoYesAug 2026
4Rushmap - Rockhounding SpotsRushmap - Rockhounding SpotsFree4.3★ (196)NoYesAug 2026
5Mine Locator MapMine Locator MapFree4.6★ (348)YesYesAug 2026
6Rock Nerd - Identifier & MoreRock Nerd - Identifier & MoreFree4.3★ (3)NoYesAug 2026
7Rockhounding SpotsRockhounding SpotsFree5.0★ (1)NoYesMay 2026
8Rock Identifier - StoneRock Identifier - StoneFree—NoYesJul 2026

Top Picks for Rock Hounding

RockHoundR: Rockhounding Map#1

RockHoundR: Rockhounding Map by Ruby Glint Technologies Co., Ltd

Gem, Gold & Crystal Dig Sites
Editor's Choice
🗺️ Navigation
4.3(50 ratings)
FreeIn-App Purchases
#78in Navigation
RockHoundR: Rockhounding Map screenshot 1
RockHoundR: Rockhounding Map screenshot 2
RockHoundR: Rockhounding Map screenshot 3
RockHoundR: Rockhounding Map screenshot 4
RockHoundR: Rockhounding Map screenshot 5
RockHoundR: Rockhounding Map screenshot 6

Discover thousands of rockhounding, prospecting, and fossil collecting sites with detailed information on legal digging areas and expected conditions. Plan your trips with weather forecasts and nearby amenities, and keep a private log of your finds and routes. The app works offline, ensuring you can access crucial data even without cell service.

Digger's Map: Find Minerals#2

Digger's Map: Find Minerals by Slava Barouline

The best geology tool!
Strong Contender
🗺️ Navigation
4.6😊(501 ratings)
FreeIn-App Purchases
Digger's Map: Find Minerals screenshot 1
Digger's Map: Find Minerals screenshot 2
Digger's Map: Find Minerals screenshot 3
Digger's Map: Find Minerals screenshot 4
Digger's Map: Find Minerals screenshot 5

Discover locations of gold, silver, gemstones, and other minerals with a vast global database. This tool provides detailed information and powerful search capabilities for enthusiasts and prospectors.

What We Love

  • 🚀 Useful for finding mineral locations
  • 👍 Informative and detailed
  • 🗺️ Helpful for research and planning
  • 💻 Easy to use interface

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🌐 Limited coverage in certain regions
  • 💰 Some features require paid subscription
Rock Identifier: Stone ID#3

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Worth Considering
📚 Education
4.7😐(79K ratings)
FreeIn-App Purchases
#20in Education
Rock Identifier: Stone ID screenshot 1
Rock Identifier: Stone ID screenshot 2
Rock Identifier: Stone ID screenshot 3
Rock Identifier: Stone ID screenshot 4
Rock Identifier: Stone ID screenshot 5
Rock Identifier: Stone ID screenshot 6

Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.

What We Love

  • 🤩 Accurate rock identification
  • 🤓 Extensive information on rocks
  • 🧠 Helpful for learning about rocks
  • 🪨 Great for rock collectors

Room to Improve

  • 💰 Expensive subscription model
  • 🔢 Limited free scans per day
  • 🔍 Inconsistent accuracy, sometimes wrong

More Rock Hounding apps to explore

4
Rushmap - Rockhounding Spots
Rushmap - Rockhounding Spots
Rushmap - Rockhounding Spots
Find Rocks, Gems & Gold Nearby
Free

Discover nearby locations for finding rocks, gems, and gold using real geological data. Filter by specific minerals and check land ownership before you travel. Your saved spots remain private, and new locations are added daily.

Discover nearby rockhounding locationsUtilizes real geological dataFilter by specific minerals (gold, quartz, etc.)
🔧 Utilities
(196)
subscription
5
Mine Locator Map
Mine Locator Map
Mine Locator Map
Abandoned Mines & Prospects
Free

Discover historical and active mines, prospects, and mineral deposits across the United States. This app provides a map-based interface to locate various mining-related sites without requiring registration or subscriptions.

Map of mines and prospectsLocate abandoned minesLocate active mines
🔍 Reference
(348)
free with in-app purchases
6
Rock Nerd - Identifier & More
Rock Nerd - Identifier & More
Rock Nerd - Identifier & More
Rock Buddy, Maps, Community
Free

Discover and identify rocks with a comprehensive map of over 2,300 locations. Track your finds, connect with other enthusiasts, and learn about geology. Premium features unlock worldwide access and advanced community tools.

2,300+ rockhounding locationsSmart regional rock identification wizardPersonalized collection tracker (My Vault)
📚 Education
(3)
freemium
7
Rockhounding Spots
Rockhounding Spots
Rockhounding Spots
Find Gold
Free

Discover over 260,000 rockhounding locations across the US with detailed information and powerful filtering. Find gold, silver, diamonds, and more based on state, county, and commodity. Navigate directly to sites using GPS coordinates.

260,000+ rockhounding localitiesFilter by state, county, commodityOver 150 commodity types (gold, silver, diamonds)
🗺️ Navigation
(1)
freemium
8
Rock Identifier - Stone
Rock Identifier - Stone
Rock Identifier - Stone
Identify Crystal, Gem, Mineral
Free
📚 Education
(0)
9
Rock & Stone Identifier
Rock & Stone Identifier
Rock & Stone Identifier
Mineral Gem Crystal ID
Free
🔍 Reference
(0)
10
Rockd
Rockd
Rockd
by University of Wisconsin-Madison Shared Apps
Free

Discover and document the geology around you. Access global geologic maps, 3D globes, and detailed summaries of your surroundings. Contribute your own observations and track your exploration of Earth's geologic history.

Interactive global geologic maps3D virtual globe explorationField observation logging
📚 Education
(183)
free
11
Idaho Rocks & Gems Rock Club
Idaho Rocks & Gems Rock Club
Idaho Rocks & Gems Rock Club
by Idaho Rocks & Gems LLC
Free

Discover the joys of rockhounding, cutting, and polishing rocks, crystals, and minerals. This app provides easy access to club trip schedules and detailed maps of mining and public rockhounding sites in Idaho, Oregon, and Nevada.

Rockhounding informationClub trip schedulesDetailed location maps
🌟 Lifestyle
(6)
free
12
Great Lakes Rock Hunter Mag
Great Lakes Rock Hunter Mag
Great Lakes Rock Hunter Mag
Rockhounding Info & Tutorials
Free

This monthly magazine offers expert knowledge for rockhounding enthusiasts in the Great Lakes region. Discover prime locations, learn about fascinating rocks, and find tutorials for crafting and polishing your finds.

Great Lakes region focusRock identification and formationCrafting and polishing tutorials
🌟 Lifestyle
(9)
free with in-app purchases
13
Silent Rock
Silent Rock
Silent Rock
Location-based notification
Free

This app provides location-based notifications to remind you to be silent when passing a specific landmark on a mountain route. It aims to help users avoid bad luck by ensuring they observe the tradition of silence.

Location-based notificationsSilent landmark alertsTradition observance reminder
🗺️ Navigation
(2)
free
14
STONE: Crystals, illuminated.
STONE: Crystals, illuminated.
STONE: Crystals, illuminated.
by Jack Flintermann
Free

Discover the world of crystals with this beautifully designed app. It offers an intuitive interface to explore crystal specimens and learn about their properties and uses. Perfect for both beginners and enthusiasts, it serves as a handy reference for mineral information.

Elegant designIntuitive functionalityBeautiful crystal specimens
🎬 Entertainment
(479)
free
15
Deposits - Rock & Fossil Magazine
Deposits - Rock & Fossil Magazine
Deposits - Rock & Fossil Magazine
by UKGE LTD
Free

Explore the world of earth sciences with articles on fossils, rocks, minerals, and geology. This app provides free weekly content, a community forum for sharing finds, and a comprehensive geology glossary. Discover new information and connect with fellow enthusiasts.

Free weekly articles on earth scienceCommunity forum for discussions and sharing findsComprehensive A-Z Geology Glossary
📡 News
(1)
free
16
RockSnap: Rock Identifier
RockSnap: Rock Identifier
RockSnap: Rock Identifier
Stone, Crystal & Gem Scanner
Free

Instantly identify rocks, minerals, crystals, and gemstones by simply taking a photo. This app uses advanced AI to recognize over 10,000 types, providing detailed geological information, estimated value, and educational content. Build and organize your personal collection of identified specimens.

Instant AI rock identificationRecognize 10,000+ rock typesDiscover estimated value and details
📚 Education
(3)
freemium
17
Rock Ringtones - Popular Music, Melodies & Sounds
Rock Ringtones - Popular Music, Melodies & Sounds
Rock Ringtones - Popular Music, Melodies & Sounds
by Nenad Stankovic
Free

Easily set your favorite rock music as custom ringtones, text tones, alarms, or assign them to specific contacts. Explore a wide variety of music styles including pop, punk, metal, and jazz.

Set custom ringtonesSet custom text tonesSet custom alarms
🎵 Music
(3)
ad-supported
18
Minerals Center
Minerals Center
Minerals Center
Search and identify minerals
Free

Easily identify minerals, rocks, crystals, and stones using photo recognition. Search for specimens based on their characteristics and organize your findings on a personal checklist.

Mineral identification via photoRock, crystal, and stone identificationSearch by characteristics
📚 Education
(308)
free
19
Rock 101.5
Rock 101.5
Rock 101.5
Rock 101.5
Free
🎬 Entertainment
(0)
20
Rock 102
Rock 102
Rock 102
by Saga Communications
Free

Listen to a classic rock radio station live from your mobile device. Access station content, connect with the station, and explore local information. Also features podcasts and an online store.

Live radio streamingStation contact featuresPodcast listening
🎵 Music
(3)
free

FAQ about Rock Hounding

What are the best rock hounding apps for iPhone?
RockHoundR: Rockhounding Map tops our rock hounding apps ranking as of August 2026, with a 4.3-star average from 50 App Store ratings, and it's free to download.
Yes — 20 of the top rock hounding apps we rank are free to download, including RockHoundR: Rockhounding Map and Digger's Map: Find Minerals.
RockHoundR: Rockhounding Map has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ rock hounding apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
RockHoundR is a navigation app designed for rockhounds, prospectors, and fossil hunters. It provides a map of collecting sites, information on legal digging areas, and tools for logging finds and planning trips.
RockHoundR Pro unlocks offline maps, premium map layers like satellite and topographic views, a 3D terrain view for scouting landscapes, and full site details including directions and access notes.