Apps Like Nuts & Bolts for iPhone and iPad
Nuts & Bolts screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.

Wood Crafter
Innovative Tomato, LLC
Calculate properties and track lumber grades
Helps users calculate measurements with fraction, decimal, and board foot tools. It includes a library of 31 species with images and properties. Features also cover lumber grades, grain orientation, joinery types, and guides for adhesives and screws.

Stud Finder & Metal Detector
Andrey Ivankin
Detect hidden objects with your phone
Detects ferrous metals like studs, screws, and nails behind walls. Scans surfaces to identify objects using magnetic field analysis. Provides visual, audio, and vibration alerts. Displays magnetic field strength in real-time.


Concrete Calculator Plus
Calc Hub, LLC
Estimate and materials for slabs, walls, columns,
Estimate volume for rectangular, circular, and stepped slabs, footings, columns, walls, and steps. Calculate block and CMU quantities for walls. Estimate mortar mix materials and rebar amounts. Determine gravel needs for bases.







Jadens Printer
JADENS COMPANY LIMITED
Print labels and documents wirelessly
Print labels, barcodes, and addresses. Connect via Bluetooth. Choose from multiple sizes. Support PDF and image files. Access an online store for label templates and customization.

Promotion Ready
Momentum Apps, LLC
Study Army materials anytime
Prepare for the Army Board with study materials tailored for SGT and SSG ranks. Practice with expertly crafted questions and answers. Track progress using detailed performance analytics. Review study guides and test results within the .


Landscaping Calculator Plus
Calc Hub, LLC
Calculate materials for projects
Calculate materials with 10 tools for gravel, soil, mulch, concrete, pavers, retaining walls, grass seed, sod, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters. Output results in US customary or metric units.

Ductulator - Duct Sizing
Wassim Murr
Size ducts by friction rate or velocity
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.

DrawinGrid
BUTTERFLYRAY LIMITED
Create custom grids over images
Create custom grids over reference images or drawing surfaces. Set grid dimensions and adjust spacing. Transfer intricate details square by square. Export drawings in multiple formats. Share directly from the .

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