Available now
Choose the tool for the job.
Use Pulley Maven online, or explore ten released Apple apps. Product pages explain the workflow, screenshots and engineering scope.
Explore capacity, belt tension and power together with a 3D conveyor profile and PDF engineering report.
iPhone · iPad · Mac · Apple Vision Pro
Read-only example is free. Basic: US$5/month.
Conveyor design and analysis calculators for engineers working with belt conveyors.
iPhone · iPad · Apple silicon Mac (iPad app)
Free download. Calculators: US$19.99/month or US$199.99/year.
Calculate pulling force, required joint capacity and let-off braking as a new belt advances along the conveyor.
iPhone · iPad · Mac · Apple Vision Pro
US$5/month. 14-day trial for eligible new subscribers.
Compare capacity and power, review engineering drawings and inspect a 3D head discharge preview.
iPhone · iPad · Mac
Read-only sample is free. Full access: US$5/month with an eligible 14-day trial.

Fabric belt splice design
Lay out step and finger splices, inspect stress and cure models, and prepare dimensioned drawings and build instructions.
iPhone · iPad · Mac
Worked example is free. Custom designs: US$5/month with an eligible 7-day trial.

Field AR · Splice engineering · Belt design
Guide splice construction with augmented reality on a compatible iPhone or iPad. Design the belt and splice, run FEA and cure models, and export field drawings on iPhone, iPad and Mac.
iPhone · iPad · Mac
Free Training splice. Standard: US$5/month. Premium: US$20/month total.
See inside the bearing. Explore geometry, contact loads, Hertz pressures and supported bearing-life results.
iPhone · iPad · Mac · Apple Vision Pro
Free download. Calculations: US$5/month with an eligible 14-day trial.
Record inspections, readings, photos and signatures offline, then export the splice quality-control report.
iPhone · iPad · Apple silicon Mac (iPad app)
All QC features are free. Optional US$10 one-time purchase removes dashboard ads.
Compare feeder capacity, resistance and drive requirements with 3D geometry and published reference examples.
Apple Vision Pro
Included examples are free. Subscription for your own projects and exports.
Explore motor geometry, magnetic fields and included examples. Pro unlocks custom designs and analyses.
Mac · Apple Vision Pro
Included examples are free. Pro: US$9.99/month or US$79.99/year with an eligible 7-day trial.
Availability checked against Apple’s U.S. listings on 12 October 2026. Prices shown are for the United States. Subscriptions renew automatically until canceled; local prices, supported OS versions and trial eligibility are shown by Apple before purchase. Steel Cord Splice availability for iPhone, iPad and Mac checked on 19 October 2026. Browse the complete App Store catalog →