Apps like The Driller's Toolbox

Here are some great alternatives to The Driller's Toolbox by Practica Foundation :
Dr DE Lite - Drilling Engineer
Dr DE Lite - Drilling Engineer
★4.3
Drilling Oil Wells - Rig 3D
Drilling Oil Wells - Rig 3D
★3.6
Drill Bit Charts Pro
Drill Bit Charts Pro
★4.8
Drill Bit Size & Length Chart
Drill Bit Size & Length Chart
★4.8
Drill and Tap Calculator
Drill and Tap Calculator
★3.3
Pason Live
Pason Live
★3.7
Tap, Drill and Nut Chart
Tap, Drill and Nut Chart
★3.9
M-I SWACO
M-I SWACO
★4.1
WellData™ MobileRT
WellData™ MobileRT
★4.0
DigiTrak LWD
DigiTrak LWD
★4.4
Drill Studio Viewer
Drill Studio Viewer
★3.2
pLog Tablet
pLog Tablet
★4.0
Craft Drill
Craft Drill
★4.1
CNC Machinist Calculator Ultra
CNC Machinist Calculator Ultra
★3.8
Fabricators Handbook
Fabricators Handbook
★4.3
Cable Locator
Cable Locator
★3.7