AmpVault

An Electrician's best friend.

$4.99 · Designed for iPad

AmpVault is the all-in-one app designed for electricians, contractors, and safety officers who need fast, accurate, and code-aligned answers in the field. Stop juggling NEC handbooks, OSHA binders, and calculators — AmpVault combines everything you need into one powerful, offline-first platform. Built for electricians, by electricians, AmpVault gives you instant access to the calculations, safety tools, and productivity features that keep every job safe, efficient, and compliant. Whether you’re in a basement, substation, or a remote solar field, AmpVault works completely offline.

  • 5.0
    out of 5
    7 Ratings

What's New in AmpVault v1.2.2 Enhanced Conductor Calculator The Conductor Sizing Calculator has been completely redesigned with advanced NEC compliance features. Now includes conductor length input for precise voltage drop calculations, automatic NEC 240.4(D) overcurrent protection limits for small conductors, and comprehensive voltage drop analysis with warnings when exceeding NEC recommendations. The calculator provides detailed compliance notes explaining #14 CU (15A max), #12 CU (20A max), and #10 CU (30A max) breaker limitations. Comprehensive Legal Protection Added a complete legal disclaimer system covering all aspects of professional electrical work. The new disclaimer addresses NFPA trademark compliance, copyright protections, professional use requirements, code currency responsibilities, safety protocols, warranty limitations, and liability protections. Includes intellectual property takedown procedures and governing law provisions for maximum legal clarity. Expanded Calculator Suite Introduced 30+ new specialized calculators including Panel Selector, Resistor Calculator, Buck Boost Transformer, Receptacle Spacing Checker, AFCI/GFCI Requirements, Working Space Calculator, Energy Cost Analysis, Wire Loss Calculator, Payback Period Analysis, Hazardous Location Classifier, Intrinsic Safety Calculator, Fire Alarm Circuit Calculator, Emergency Lighting Calculator, Power Quality Analyzer, Fault Current Calculator, Demand Factor Calculator, Raceway Fill Calculator, Grounding Electrode Calculator, Lightning Protection Calculator, Swimming Pool & Marine Calculator, Electrical Room/Vault Calculator, Feeder Tap Rule Calculator, Neutral Sizing Calculator, and Equipment Grounding Calculator. Professional User Profiles New user profile system allows electricians and engineers to input their credentials, company information, and upload company logos. All generated documents and calculations now include professional branding and contact information for enhanced credibility and documentation standards. Smart Dashboard Customization Redesigned settings allow users to select up to 6 quick-access tools for their home screen from 14 available options. Added regional weather safety settings (General, Coastal, Midwest, Southwest, Mountain, Northern) for location-specific safety topics and recommendations. Enhanced User Experience Updated app tagline to "It's all part of the experience!" reflecting the comprehensive nature of the platform. Improved error handling, better loading states, and enhanced sharing capabilities across all calculators. Added crash testing and stability improvements throughout the application. Privacy & Security Strengthened privacy policy with clear statements about local data processing, no external data transmission, and user control over all personal information. All calculations remain on-device for maximum security and privacy protection. Professional Documentation Enhanced job pack system with improved calculation saving, better organization, and professional report generation capabilities. All tools now integrate seamlessly with the documentation system for complete project management.

The developer, Chris Snider, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Chris Snider
    • Size
      • 28 MB
    • Category
      • Productivity
    • Compatibility
      Requires iOS 15.1 or later.
      • iPhone
        Requires iOS 15.1 or later.
      • iPad
        Requires iPadOS 15.1 or later.
      • iPod touch
        Requires iOS 15.1 or later.
      • Mac
        Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © Twisted S Electric