IC 555 Timer Pro
ALG Software Lab SIA
Learn oscillator design with tutorials and diagrams
Learn about oscillator design and waveform generation using 555 timers, logic ICs, op-amps, and transistors. Access over 130 tutorials and circuit diagrams.
Apps Like RV Pocket Reference for iPhone and iPad
Explore RV systems with diagrams
Access RV types, classes, and system diagrams for electrical, plumbing, and appliance setups. Includes calculators for weight, leveling, and towing calculations.
RV Pocket Reference screenshots
Ranked alternatives
Showing 581–600 of 1,000 ranked alternatives.
GasTech Calculator Pro
Maksymilian Lopatowski
Calculate gas volumes and pressures
Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.
Physics: Formulas 2026
Nikita Chernykh
Explore and terms
Access terms, , and tables organized by category. Each formula includes a description and variable definitions. Prepare for tests or Olympiads by studying theory, terms, and calculations.
Homapp
FairyCOW Software Inc.
Search houses with practical tools.
The app allows users to search for houses by area, dwelling type, and price. It includes practical tools like mortgage calculators and school district information, recommending metropolitan areas based on user interests.
My Best Knitting
Bo Kalvslund
Track stitches, rows, and progress
Track projects with project creation and organization tools. Add notes to document progress and track stitches, rows, and completion status. Maintain a detailed diary.
IAP Bushings & Tubes Reference
PENTURNERSORG LLC
Search and sort pen kits with specs
Allows users to search and sort over 4000 pen kits from major suppliers. It displays detailed tube and bushing specifications and drill bit requirements for each kit. Users can email or print kit details via Air Print.
CellarHand Pocket
Blue World Media Limited
Essential calculators for cellar workers.
The app offers calculators for winemakers and vineyard workers to compute formulas and additions. It provides tools for additions, liquids, solids, yeast conversions, volumes, laboratory calculations, and vineyard tasks.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.