Comparison

GemBrain vs Rushmap

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

Head to head
About

GemBrain

Instantly identify gemstones, crystals, and minerals with AI-powered photo analysis. Get detailed properties, market values, and learn to spot fakes. Organize your collection and access expert advice.

Highlights
  • AI gemstone identification
  • Market value estimation
  • Fake stone detection
  • Collection management
  • AI expert assistant
  • Built-in metal detector
Features
Read full description

GemBrain turns your iPhone into a powerful AI gemstone identifier. Snap a photo of any stone, crystal, or mineral and get an instant identification with confidence scores, detailed properties, and estimated market value, all in seconds. Whether you're a collector, a healing crystal enthusiast, a rockhounding hobbyist, or simply curious about a stone you've found, GemBrain makes expert-level gemstone identification accessible to everyone. IDENTIFY GEMSTONES WITH CONFIDENCE Our advanced AI analyzes color, luster, structure, and surface texture to deliver accurate identifications every time. Just point your camera and let GemBrain do the work. No geology knowledge required. KNOW WHAT YOUR FINDS ARE WORTH Every scan includes a complete market valuation based on stone type, quality grade, and current pricing data. See estimated price ranges for rough, tumbled, and faceted forms so you always know the value of what you've found. Make buying and selling decisions backed by real market data. SPOT FAKES BEFORE YOU BUY Our Real vs. Fake guides teach you how to detect synthetic and imitation specimens. Learn visual tests, touch tests, and expert techniques for diamonds, emeralds, rubies, and more. Never be fooled again. BUILD YOUR COLLECTION Organize your personal collection with our rarity tracking system. Every identified specimen receives a rarity score from S to C, letting you see which finds are truly rare. Track collection stats, earn achievements, and view your highlights including rarest find, unique species identified, total scans, and active streak. ASK AN EXPERT INSTANTLY Have a question about gemstone properties, healing uses, care instructions, or market trends? Ask GemBrain's AI assistant and get expert answers on demand, with expertise on demand. EXPLORE YOUR DISCOVERY LIBRARY Dive into our educational content with crystal healing guides, birthstone profiles, stone comparisons, and collecting tips. Learn gemstone geology, metaphysical properties, and historical significance from our curated articles. DETECT MAGNETIC STONES GemBrain includes a built-in metal detector using your phone's magnetometer. Test any specimen for magnetic properties, detect iron-based minerals, and add another layer to your identification process. Simply move your phone around any specimen for real-time readings. Trusted by crystal enthusiasts, rockhounding hobbyists, and gem collectors worldwide. Download GemBrain today and start identifying with accuracy. Your next great find is one photo away. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Rushmap

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.

Highlights
  • Discover nearby rockhounding locations
  • Utilizes real geological data
  • Filter by specific minerals (gold, quartz, etc.)
  • Check public vs. private land status
  • Save spots privately
  • Daily new spot additions
Features
Read full description

Find rockhounding spots near you. Open the app. See what's in your area. That's it. — We use real geological data to show you where minerals, gems, and rocks are most likely to be found. Over 250,000 documented spots across the US. Plus predicted spots based on science and the actual geology of the land. — Filter by what you're looking for. Gold. Quartz. Agates. Copper. Silver. And more. — See if a spot is on public or private land before you drive out. No more guessing. No more wasted trips. — Your saved spots are 100% private. Nobody else can see what you've saved. — New spots are added daily. Just check back before your next trip. — Built for people who love finding rocks. Just a simple and powerful tool that shows you where to go. Note: A paid subscription is required to access app content. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GemBrain4 screens
Rushmap4 screens

Verdict

The call

The clearest difference is review sentiment: GemBrain at 64% against Rushmap's 14%. GemBrain also leads on monetization model (freemium vs subscription). Rushmap's advantage is rating (4.5 vs 3.7) and ads (none vs shown). On price, update cadence, in-app purchases and device support 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. GemBrain sells 8 in-app purchases, starting at $7.99 per 7 days and Rushmap sells 2 in-app purchases, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Rushmap holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Rushmap has 324 ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 64% of GemBrain's written reviews are positive against 14% of Rushmap's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

GemBrain ships an update weekly, Rushmap every 3 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
GemBrain versus Rushmap: the parameters behind the verdict, then further details
ParameterGemBrainRushmap
PriceFreeFree
Rating3.7 (18 ratings)4.5 (324 ratings) — better
Positive reviews63.6% of reviews — better13.8% of reviews
Number of ratings18324 — better
Update frequencyWeeklyEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size72 MB37 MB
Age rating4+4+
DeveloperApparent Group LimitedPlatePal

Customer experience

GemBrain

All ratings18 ratings
Positive72.2%
Neutral0.0%
Negative27.8%
Written reviews11 reviews
Positive63.6%
Neutral0.0%
Negative36.4%

Rushmap

All ratings325 ratings
Positive87.1%
Neutral3.1%
Negative9.8%
Written reviews29 reviews
Positive13.8%
Neutral0.0%
Negative86.2%

In-app purchases

8 purchases

GemBrain

Subscriptions8
  • Weekly Plan3 Days trial$7.997 Days
  • Gem Brain Weekly Access7 Days trial$9.997 Days
  • Gem Brain Annual Promo1 Year trial$19.991 Year
Show 5 more
  • Yearly Offer$24.991 Year
  • Gem Brain Annual Access7 Days trial$29.991 Year
  • Annual Access7 Days trial$39.991 Year
  • Annual Access1 Month trial$39.991 Year
  • Yearly Plan7 Days trial$39.991 Year
2 purchases

Rushmap

Subscriptions2
  • Rushmap Pro Monthly$10.001 Month
  • Rushmap Pro Annual$27.001 Year

Questions

Is GemBrain free?
GemBrain is free to download, with in-app purchases available.
Is Rushmap free?
Rushmap is free to download, with in-app purchases available.
Which has better reviews, GemBrain or Rushmap?
Rushmap is rated higher. GemBrain averages 3.7 out of 5 from 18 ratings, while Rushmap averages 4.5 from 324 ratings.
Do GemBrain or Rushmap have ads?
GemBrain shows ads; Rushmap does not.
Which is updated more often, GemBrain or Rushmap?
GemBrain ships an update weekly, and Rushmap every 3 days. Most recently, GemBrain was updated on October 25, 2026 and Rushmap on October 21, 2026.

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