Comparison

Rock Crystal Gem Identifier vs GoldProspecting

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rock Crystal Gem Identifier

Instantly identify rocks, crystals, and gemstones using AI. Snap a photo to get details on name, properties, and estimated value. Chat with an AI geologist for insights on origins and care, with all data saved privately on your device.

Highlights
  • AI Rock & Crystal Identification
  • Properties & Formation Details
  • Estimated Value with Reasoning
  • AI Geologist Chat
  • Private On-Device History
  • Simple and Fast Interface
Features
Read full description

Instantly identify any rock, crystal, gemstone, or mineral with the power of AI. Snap a photo and get a detailed breakdown in seconds — name, type, properties, estimated value and more — all saved privately on your device. WHAT YOU GET • AI Rock & Crystal Identification: point your camera at any stone, crystal, gem, geode or mineral and get instant results. • Properties & Formation: learn the type, physical properties, how it formed, and where it is found. • Estimated Value: see a price range plus the reasoning behind it — rarity, quality, size and clarity. • Ask an AI Geologist: chat about your stone's origins, meaning, authenticity, and how to care for it. • Private History: every scan and conversation is stored securely on your device to browse and compare anytime. • Beautiful & Simple: clean design, fast answers, and elegantly organized results. Whether you are a rockhound building a collection, a crystal lover exploring healing stones, or simply curious what you found, this app is your personal AI geologist — ready anytime, anywhere. For the subscription option, subscriptions renew within 24 hours of the subscription period ending, and a subscription purchase will be charged through your iTunes account. Manage at any time using Account Settings in iTunes. Terms of Use can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GoldProspecting

This app acts as a digital field assistant for terrain exploration. It uses AI to analyze photos of rocks and sand, providing summaries of geological clues. Organize your fieldwork with maps, notes, and historical mining records to plan your exploration.

Highlights
  • AI-powered rock and terrain analysis
  • Historic mining records
  • Scan for gold and creek zones
  • Location-based terrain scores
  • Save promising spots with notes
  • Organize fieldwork and analysis history
Features
Read full description

GoldProspecting is a digital field assistant that helps you organize terrain exploration using photos, maps, and location context. Capture or upload images of rocks, sand, outcrops, and streambeds. Receive an AI-powered summary of visible terrain clues, including surface textures, quartz, oxidation, and other geological features. EXPLORE THE MAP • View historic mining records • Scan for potential gold and creek zones • Review location-based terrain scores • Save promising spots with custom names and notes ANALYZE FIELD PHOTOS • Examine rocks, sand, and terrain surfaces • Review visible geological clues • Connect analysis results with location information • Save areas you may want to revisit ORGANIZE YOUR FIELDWORK • Keep photo analyses in one place • View saved exploration spots on the map • Track field notes and analysis history • Compare signals from different areas • Build a more organized exploration plan GoldProspecting is designed for hobby prospectors, outdoor explorers, geology enthusiasts, and anyone who wants to organize field observations more effectively. IMPORTANT NOTICE Analyses, interpretations, and potential scores provided by the app are for informational purposes only. They do not guarantee the presence of gold or any other mineral and are not a substitute for a professional geological assessment. Always check local regulations, private property boundaries, environmental restrictions, and field safety conditions before exploring. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://idmetastudio.com/gold-prospector/privacy-policy/

Screenshots

Rock Crystal Gem Identifier4 screens
GoldProspecting4 screens

Verdict

The call

The clearest difference is rating: Rock Crystal Gem Identifier at 5.0 against GoldProspecting's 1.0. GoldProspecting's advantage is update cadence (every 2 weeks vs every 7 months) and iOS requirement (17.6 vs 26.0). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rock Crystal Gem Identifier sells 2 in-app purchases, starting at $2.99 per 7 days and GoldProspecting sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Rock Crystal Gem Identifier holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Rock Crystal Gem Identifier ships an update every 7 months, GoldProspecting every 2 weeks. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Rock Crystal Gem Identifier versus GoldProspecting: the parameters behind the verdict, then further details
ParameterRock Crystal Gem IdentifierGoldProspecting
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Number of ratings11
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS26.017.6 — better
Further details — not scored
Size26 MB26 MB
Age rating+44+
DeveloperStreamlined StudiosMahmut Aykut KELES

In-app purchases

2 purchases

Rock Crystal Gem Identifier

Subscriptions2
  • Premium Weekly3 Days trial$2.997 Days
  • Premium Yearly$29.991 Year
3 purchases

GoldProspecting

Subscriptions3
  • Gold Prospecting Plus$6.997 Days
  • Gold Prospecting Premium$19.991 Month
  • Gold Prospecting Plus$69.991 Year

Questions

Is Rock Crystal Gem Identifier free?
Rock Crystal Gem Identifier is free to download, with in-app purchases available.
Is GoldProspecting free?
GoldProspecting is free to download, with in-app purchases available.
Which has better reviews, Rock Crystal Gem Identifier or GoldProspecting?
Rock Crystal Gem Identifier is rated higher. Rock Crystal Gem Identifier averages 5.0 out of 5 from 1 ratings, while GoldProspecting averages 1.0 from 1 ratings.
Do Rock Crystal Gem Identifier or GoldProspecting have ads?
Neither Rock Crystal Gem Identifier nor GoldProspecting shows ads.
Which is updated more often, Rock Crystal Gem Identifier or GoldProspecting?
Rock Crystal Gem Identifier ships an update every 7 months, and GoldProspecting every 2 weeks. Most recently, Rock Crystal Gem Identifier was updated on November 12, 2026 and GoldProspecting on October 31, 2026.

Other comparisons