Apps like Smart Mineralogist

Here are some great alternatives to Smart Mineralogist by Yakobo :
Handbook of Mineralogy
Handbook of Mineralogy
★3.9
Rock Identifier: Stone ID
Rock Identifier: Stone ID
★4.5
Virtual Microscope - Minerals
Virtual Microscope - Minerals
★4.3
Atlas of 3D Rocks and Minerals
Atlas of 3D Rocks and Minerals
★4.3
Minerals catalogue A-Z
Minerals catalogue A-Z
★4.4
Geology Toolkit Lite
Geology Toolkit Lite
★4.3
Geology Toolkit Premium
Geology Toolkit Premium
★4.5
Minerals guide
Minerals guide
★4.3
Rock: Identifier & Stone ID
Rock: Identifier & Stone ID
★4.1
Rock identifier: Stone Scanner
Rock identifier: Stone Scanner
★3.5
Crystal Guide® Pocket Edition
Crystal Guide® Pocket Edition
★4.6
Rocks & Minerals Book
Rocks & Minerals Book
★4.3
MCPE Bedrockium Mods
MCPE Bedrockium Mods
★5.0
Drilla: Mine and Crafting
Drilla: Mine and Crafting
★3.4
Ore Minerals
Ore Minerals
★4.4
Digger's Map
Digger's Map
★4.0