# Bone Zone — Geology & Fossil Explorer

> Geology & Fossil Explorer (iPhone/iPad app by Brandon Tate.)

- Source: https://appshunter.io/ios/app/bone-zone/id6752546351 (this page in markdown: same URL + `.md`)
- Developer: [Brandon Tate](https://appshunter.io/developer/1762298061)
- Category: Education, Entertainment
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.2 · 8 MB
- Languages: American English
- Released: 2025-10-07
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/bone-zone/id6752546351/reviews.md

## What is Bone Zone?

Discover the prehistoric world hiding beneath your feet with Bone Zone —
interactive geological maps that turn every hike into a journey through
deep time.

EXPLORE THE GEOLOGY AROUND YOU
• Detailed geological maps for all 48 continental states
• Formations colored by geologic age using international standard colors
• GPS centers the map on your location and your state
• Tap any formation to learn what it is, how it formed, and how old it is

COULD YOU FIND A FOSSIL HERE?
• Every formation gets a plain-language fossil verdict — from "Hot Spot"
  to "Wrong Rock" — based on its rock type and geological age
• See documented fossil finds near the exact spot you tapped, from the
  Paleobiology Database's scientific records
• Fossil pins show real discoveries: species, age, and taxonomy
• Browse actual museum specimen photos and records from collections
  across the country (iDigBio)

LEARN AS YOU EXPLORE
• Interactive learning center covering rocks, ages, and fossil types
• A geological timeline from the first life to the ice ages
• Field safety guidelines and collecting ethics
• Clear guidance on laws and land access — know before you dig

BUILT FOR REAL ADVENTURES
• State data downloads on demand and stays on your device
• Perfect for rockhounds, students, educators, scout troops, and anyone
  curious about what's underfoot
• Promotes responsible exploration and Leave No Trace principles

FREE WITH ADS — REMOVE THEM FOREVER
Bone Zone is free to use, supported by small banner ads that never cover
the map. An optional one-time purchase removes all ads permanently. No
subscriptions, no accounts.

From shark teeth on beaches to ancient coral reefs in your local hills,
start your journey through deep time today.

Privacy: https://bone-zone.app/privacy-policy.html
Terms: https://bone-zone.app/terms-of-service.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Bone Zone Premium | $9.99 | per year |



## Version history (last 2 releases)

### 2.1.0 — 2026-08-09

Bone Zone is now free! Explore geological maps and fossil data for all 48 continental states, with banner ads supporting the app — or remove ads forever with a one-time purchase. This update also brings major map performance improvements, fixes for state data loading, and smoother info panels.

### 1.0 — 2025-10-07

No release notes.

## More apps by Brandon Tate

- [Pastel Ponder](https://appshunter.io/ios/app/pastel-ponder/id6743680959)

All apps by Brandon Tate: https://appshunter.io/developer/1762298061

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*