Comparison

Rockhound vs Spotter

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

Head to head
About

Rockhound

Instantly identify rocks and minerals using AI by pointing your camera. Track your expeditions with GPS, build a digital collection, and discover nearby finds. Learn about composition, hardness, and crystal structure.

Highlights
  • AI rock and mineral identification
  • GPS expedition tracking
  • Digital collection management
  • Detailed mineral information
  • Discover nearby finds
  • Offline support
Read full description

Rockhound helps you find rocks, name them, and keep track of every find. IDENTIFY ROCKS AND MINERALS Take a photo of a rock or mineral. Rockhound tells you what it most likely is. 212 CHECKED ROCKHOUNDING SITES The Hunt map shows collecting sites across the US. Each site lists its source, the date we last checked it, the rules, and directions. Sites are free for everyone. Always check local rules before you dig. HUNT TOGETHER Start a group hunt at a site and send one link. Group hunts for up to 3 people are free. Friends and family join with Sign in with Apple. Everyone sees each other on the map, and each find shows as a pin for the group. When the hunt ends, share one picture of the day. TRACK YOUR HUNTS Start a hunt and Rockhound records your route with GPS. Mark the spot where you found each specimen. BUILD YOUR COLLECTION Keep every find with its photo, ID details, location, and your notes. Share a find card with one tap. ROCKHOUND PRO Your first 3 identifications are free. Pro adds: • Unlimited rock identifications • Hardness, formula, and safety notes • Alternative matches for tricky rocks • Identify from photos you already have • Group hunts with up to 30 people Pro is billed weekly, monthly, or yearly, or once for lifetime access. Payment is charged to your Apple ID. Subscriptions renew unless you cancel at least 24 hours before the period ends. Manage them in your Apple ID settings. Privacy: https://getrockhound.com/privacy Support: https://getrockhound.com/support Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Spotter

Identify plants, animals, fungi, rocks, and more by simply pointing your camera. Get detailed field guide information, compare with reference images, and even hear animal calls. Save your discoveries in a personal log and see what's in season near you.

Highlights
  • Identify plants, animals, fungi, rocks
  • Detailed species field guides
  • Compare with reference images
  • Listen to animal calls
  • Personal field log
  • Discover seasonal species
Features
Read full description

Curious what that is? Point your camera at any plant, tree, flower, bird, insect, spider, reptile, or fungus and Spotter tells you what it is in seconds — then hands you a full field guide on the species you just found. Spotter is for anyone who notices the natural world and wants to know more — on a hike, in the backyard, at the park, on a trip, or just out the kitchen window. IDENTIFY ANYTHING IN NATURE Point, shoot, and know. Spotter recognizes a huge range of life and natural features: - Plants — wildflowers, trees, shrubs, leaves, berries, and backyard growth - Animals — birds, mammals, insects, spiders, reptiles, amphibians, and more - Fungi — mushrooms, brackets, lichen, and everything in between - Other — rocks, minerals, fossils, and natural features A REAL FIELD GUIDE, NOT JUST A NAME Every identification goes deep, so you actually learn something: - Overview — habitat, behavior, and ecology - Identity — the key features that confirm the species - Regions — whether it's native to where you are - Fun facts and the story behind what you found SEE IT AND HEAR IT Compare your photo against reference images from the field, and for animals, play recorded calls and songs so you can recognize species by ear as well as by sight. REGIONAL CONTEXT Spotter uses your location (optional) to sharpen results for the area you're actually in. YOUR PERSONAL FIELD LOG Every identification is saved automatically, building a personal record of everything you've spotted — browse it anytime. WHAT'S IN SEASON NEAR YOU The built-in Discover guide surfaces species observed near you this month, so you always know what to look for. FREE TO START, PREMIUM FOR EVERYTHING - Free: 5 identifications every day - Spotter Premium: unlimited identifications plus the full field-guide detail on every species — $4.99/month, $29.99/year (7-day free trial), or $59.99 one-time lifetime. PRIVACY FIRST Your photos are used only to generate your identification — never shared or used for anything else. — Identification results are for informational and educational purposes only. Always consult a qualified expert before handling or consuming any wild plant, fungus, or animal. Do not rely on Spotter for safety decisions. Powered by Google Gemini. Reference photos via iNaturalist. Audio via Xeno-canto. Privacy Policy: https://spotternature.com/privacy Terms of Use: https://spotternature.com/terms

Screenshots

Rockhound4 screens
Spotter4 screens

Verdict

The call

The clearest difference is review sentiment: Spotter at 100% against Rockhound's 0%. Spotter also leads on rating (5.0 vs 3.7). Rockhound's advantage is update cadence (every 3 days vs weekly) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model 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. Rockhound sells 4 in-app purchases, starting at $2.99 per 7 days and Spotter sells 9 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spotter holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Rockhound's written reviews are positive against 100% of Spotter's.

UpkeepUpdate frequency

Rockhound ships an update every 3 days, Spotter weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Rockhound versus Spotter: the parameters behind the verdict, then further details
ParameterRockhoundSpotter
PriceFreeFree
Rating3.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings3 — better1
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.6 — better
Further details — not scored
Size13 MB64 MB
Age rating4+17+
DeveloperMalte WagenbachDerek Gauger

Customer experience

Rockhound

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Spotter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Rockhound

Subscriptions3
  • Weekly$2.997 Days
  • Monthly$9.991 Month
  • Yearly$49.991 Year
One-time1
  • Lifetime Access$99.99
9 purchases

Spotter

Subscriptions2
  • Spotter Premium Monthly7 Days trial$4.991 Month
  • Spotter Premium Annual7 Days trial$29.991 Year
One-time7
  • Lens$0.99
  • Field Guide$1.99
  • Day Pack$4.49
Show 4 more
  • Trail Kit$8.49
  • Base Camp$11.99
  • Expedition$14.99
  • Spotter Premium - Lifetime$59.99

Questions

Is Rockhound free?
Rockhound is free to download, with in-app purchases available.
Is Spotter free?
Spotter is free to download, with in-app purchases available.
Which has better reviews, Rockhound or Spotter?
Spotter is rated higher. Rockhound averages 3.7 out of 5 from 3 ratings, while Spotter averages 5.0 from 1 ratings.
Do Rockhound or Spotter have ads?
Neither Rockhound nor Spotter shows ads.
Which is updated more often, Rockhound or Spotter?
Rockhound ships an update every 3 days, and Spotter weekly. Most recently, Rockhound was updated on October 31, 2026 and Spotter on November 5, 2026.