Apps Like Drillstring Toolbox for iPhone and iPad
Drillstring Toolbox screenshots
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.




Thread Data
gary davies
View details and specifications
Reference "View detailed information on screw standards including metric and imperial values. Access form diagrams, angles, pitch, and diameters. Select standards like BA or BSW. Double tap to open picker."

iUnit Measurement Conversion
Black Cat Systems
Convert between 1650 units easily.
The app converts between 1650 different units in 57 categories. Users can convert units for acceleration, area, energy, mass, temperature, time, and volume.


RapBeats - Rap, HipHop, Trap
Serkan Seker
Play rhythms, jam along, create music
Create and customize songs with rhythm loops and real drum tracks. Select from various instruments and set tempo via screen tapping. Jam along with interactive rhythm tracks. Export and share music creations.

Jetting IAME KZ1 / KZ2 Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune based on weather and engine
Provide recommendations for engines based on temperature, altitude, humidity, and atmospheric pressure. Input engine configuration details like carburetor type and fuel mix. Automatically fetch weather data from nearby stations.

Jetting Modena KZ1 / KZ2 Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune carbs with engine specs
Provides recommendations for specific engines based on temperature, altitude, humidity, atmospheric pressure, and engine configuration. Calculates 12 options for KK1, KK1R, MKZ, KK2 engines with DellOrto VHSH 30 carbs.



Pipefitter App
Gary Nerenberg
Look up flange dimensions and weld sizes
Provides pipe fitting dimensions, flange specifications, and pipe measurements. Includes weld neck and slip-on flange lengths, butt weld and socket weld dimensions, pipe diameters and wall thicknesses.




Walter Machining Calculator
Walter AG
Calculate time, power, and torque
Calculate time, power, torque, cutting force, metal removal rate, and chip thickness for operations like milling, drilling, turning, and tapping. Select materials and input parameters for accurate results.

Right Weigh Load Scales
Right Weigh, Inc
Track weight in real time
Track and monitor weights in real time using a smartphone. Pair with a Bluetooth-enabled scale for instant updates. Log weight data with GPS location. Share individual or multiple data points via email, text, or .csv file.
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