Apps Like Engineers Toolbox for iPhone and iPad
Engineers Toolbox screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


Oilfield ECD Pro
zhandos uakanov
Calculate ECD with unit flexibility
Calculate Equivalent Circulating Density with unit selection for or Metric units. Input annular pressure and True Vertical Depth to determine ECD. Perform calculations for drilling operations and monitor pressure losses.

DDS iTool — Diamant DS
Frederic Blondiau
Calculate TFA and jet velocity instantly
Calculate TFA, pressure drop, jet impact velocity, and hydraulic horsepower using nozzle flow area, flow rate, bit size, and mud density. Support ISO and Imperial units. Provide IADC dull grading and fixed cutter bit classification information.




ColorCard: Palette Tool
INII Co., Ltd.
Manage color schemes and match colors professionally
Users can create and manage color schemes, access professional color matching libraries, and apply color adjustments to photos. The allows exporting edited images and sharing them directly.


Gold & Silver Prices Live
Mobile Card Games & Travel Apps LLC
Track precious metals in 14 currencies
Track for , , platinum, and palladium in 14 currencies. View in troy ounce, gram, or kilogram. See animated price changes with visual indicators. Cache data for offline access. Use focus mode to minimize distractions.









Compressor Capacity
Muralidhar Shenoy
Estimate performance
Calculate performance metrics such as FAD and leakage. Input system data to estimate energy savings. Save results in files for future reference. Support both SI and USCS units for measurements. Run quick tests to assess system efficiency.

Transwhiz Concise E/C Dict
Otek International Inc.
Look up words in English and Chinese
Look up English and Chinese words with detailed definitions and similar terms. Access professional dictionaries in computer, mechanical, engineering, civil engineering, and chemical fields. Select words for further lookup.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.