Apps Like Span Calc for iPhone and iPad
Calculate wood joist and rafter spans.
The app calculates spans for wood joists and rafters using softwood and hardwood lumber data. It determines maximum horizontal spans for common loading conditions and allows comparison of multiple species and grades.
Span Calc screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.



Yesterday For Old Reddit
Ritinkar Pramanik
Switch to old UI and dark mode
Switch to the old interface with Dark Mode and True Black Mode options. Enable Infinite Scroll for continuous browsing. Use Quick Search and Nav Bars to navigate subs and comments efficiently. Filter threads by keywords or subreddits.

Assemble: Legendary Randomizer
Baby Marsupial Creations LLC
Generate game setup with random cards
Generate game setups for : A Marvel Deck Building Game by randomly selecting schemes, mastermind, henchmen, villains, and heroes. Filter cards by expansion or team. View setup instructions, save or load configurations.

SkyCiv
SkyCiv Pty Ltd
Design structures with engineering tools
Access structural engineering tools including beam and truss calculators, frame analysis, and section databases. Generate wind and snow loads. View and manage models with 3D rendering. Convert units and design base plates and retaining walls.

Construction Calc Lite
Snappy Appz Inc.
Calculate in feet, inches, and fractions
Perform calculations with feet, inches, and fractional inches. Add, subtract, multiply, divide, and compute roots or powers. Scale drawings using the scaling feature. Convert and manage measurements directly within the .

Unit Converters in ft lb oz
SHIGETO TAKAGI
Convert units with simple input
Convert temperature, speed, length, weight, and capacity units. Input numbers to get instant results.

SUNBEAT ENERGY Client
Maximo Torres
Monitor usage and performance in real time
Monitor solar PV, grid, load, and battery usage in real time. View performance metrics and historical data. Set alerts for system anomalies. Export data for analysis and reporting.


Roofing Calculator Pro
Anna Filobok
Calculate roof pitch and rafter length
Convert between imperial and metric units in real time. Calculate roof pitch, rafter length, and roof area using rise, run, or house area. Input measurements in meters, centimeters, or inches.

MyGrades SIS
Goldin LLC
View scores, track progress, analyze reports
Track grades and assignment scores instantly after they load on SI. View progress over time with visual charts. Analyze performance across subjects and assignments. Receive notifications for new scores. Sync data across devices for consistent access.

Home Improvement Calcs
Calculated Industries, Inc.
Calculate tasks with precision
Provides calculations for DIY and tasks. Users can convert units and solve equations using decimal or fractional inputs. Save calculations, organize favorites, and email inputs and results for sharing.

Permit Portal
West Coast Services, LLC
Access permits, check status, view history
Access oversize load permits and required attachments. Check status of pending orders. View history and associated documents. Submit applications and track progress. Receive notifications for updates.

BeamsForBuilders
Robert Thompson
Beam calculator for building trades.
The app calculates shearforce, applied moment, buckling resistance, and deflection for roof, floor, and wall loads. Users can input beam span and select beams, then email results for printing or submission.

ReverSharger
Sharge Management Company Limited
Reserve, track, and record charging sessions
Find and reserve parking spaces at EV charging stations. Track energy consumption and earn loyalty points. View station details and plan routes. Sync with navigation apps for real-time updates.

Electrical Calc Elite
Cyberprodigy LLC
Calculate loads and circuits
Calculate loads, voltage drops, and conductor sizes according to NEC codes. Verify compliance for residential and commercial projects. Access code references for 2002–2023 editions. Perform wire sizing, panel scheduling, and circuit calculations.

BuildCalc
42nd Parallel
Calculate, edit, and track structures
Offers advanced baluster layout calculations for railings and staircases. Users can input measurements and receive precise spacing and quantity estimates. The simplifies complex construction math with intuitive tools and real-time adjustments.

Concrete Calculator Elite
Cyberprodigy LLC
Calculate volumes and quantities
Helps estimate materials for various shapes. Users input dimensions to calculate volume and quantity. Features include slab, column, and post calculations. Saves results for future reference.


Timber Engineering Calculator
V PUGAZHENTHI
Calculate and civil parameters
Provides tools for calculating area, moment of inertia, distance from axis, radius of gyration, and section modulus for rectangular and square beams. Supports metric and imperial units.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.