Apps like Rockd

Here are some great alternatives to Rockd by University of Wisconsin-Madison Shared Apps :
Rock Identifier: Mineral Value
Rock Identifier: Mineral Value
★4.4
Rock Identifier - Stone Value
Rock Identifier - Stone Value
★4.5
Rock Identifier: Stone ID
Rock Identifier: Stone ID
★4.5
Paleontologas
Paleontologas
★4.4
Flyover Country - Inflight GPS
Flyover Country - Inflight GPS
★4.5
Geology Quiz
Geology Quiz
★4.8
Mine Locator Map
Mine Locator Map
★4.4
Wesnap: Rock Identifier
Wesnap: Rock Identifier
★3.8
Stone Identifier Rock Scanner
Stone Identifier Rock Scanner
★4.2
Earthquake Track
Earthquake Track
★4.4
Rock identifier
Rock identifier
★3.2
Fossil Identifier
Fossil Identifier
★4.0
Idle Digging
Idle Digging
★4.5
Gold Rush Miner
Gold Rush Miner
★3.9
Geology Quiz Offline - MCQs
Geology Quiz Offline - MCQs
★3.8
Oxford Dictionary of Geology
Oxford Dictionary of Geology
★4.3