Rock Identifier: Rock Hound

Name: Rock Identifier: Rock Hound
Author: Usher Schwartz

LiveUsher Schwartz8 apps · 247 installsEducationFree · contains adsIn-app purchases: $9.99 per itemcom.rockhound.app

Offline rock & mineral identifier. Stone, crystal & gem scanner with Mohs data.

Alert me ★ Watch Open in Play ↗

Total installs: 30
Installs / day: 0
Rating: —★
Released: 27 Aug 2026
Last update: 27 Aug 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Financial info, App info and performance, and Device or other IDs
Collects data Personal info, Financial info and 3 others
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

12 in 4 groups

6 Sensitive1 Notable5 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

OtherSensitive7

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 12 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

Rock Hound is an offline rock identifier and mineral field guide for rockhounds — identify rocks, stones, crystals, minerals, and gemstones with no internet and no sign-up. Every entry is expert-curated with real field-identification data, not AI guesswork. WHAT'S INSIDE • Rock identifier — identify rocks by photo and physical traits • Stone identifier, crystal identifier, mineral identifier & gem identifier in one app • Rock scanner — scan and match stones, crystals, and gemstones instantly • Mohs hardness scale, streak test, and luster data for every specimen • Rockhounding field guide — geology toolkit built for the trail • Rock collection tracker — log your finds and build your collection BUILT FOR ROCKHOUNDS Collectors, hikers, gem hunters, and geology enthusiasts across North America use Rock Hound as their offline geology companion. Found a sparkling crystal in a creek bed or a strange stone on the trail? Asking "what rock is this?" — Rock Hound gives you the answer and the reasoning, with Mohs, streak, and crystal data to confirm it yourself. 100% OFFLINE, NO AI GUESSWORK No internet required. No account. No subscription walls between you and an answer — just open the app and start identifying. Real expert-curated mineral data, not AI photo guesses. Download Rock Hound — the rock identifier and rockhounding field guide you'll actually use.

Similar apps

closest title first, then most installs per day