ScanKit vs VoltBook

Scan Documents Smarter ScanKit is a fast, modern document scanner that helps you scan, organize, and share documents in seconds. Whether you're scanning receipts, invoices, notes, contracts, books, business cards, or IDs, ScanKit automatically detects document edges, enhances image quality, and creates professional PDFs. Perfect for students, professionals, freelancers, teachers, and small businesses. Smart Document Scanner • Automatic document edge detection • Smart auto crop • Perspective correction • Manual crop adjustment • Multi-page document scanning • Continuous scanning • Import photos from your library • High-quality image capture • Auto enhancement • Flash support Crystal Clear Scans • Remove shadows • Improve text clarity • Black & White mode • Color mode • Grayscale mode • Original mode • Brightness adjustment • Contrast adjustment • Sharpness enhancement Powerful PDF Creator • Create PDF documents • Multi-page PDFs • Reorder pages • Rotate pages • Delete pages • Compress PDF size • High-quality PDF export • Print documents • Share instantly OCR Text Recognition • Extract text from scanned documents • Copy recognized text • Search scanned files • Share extracted text • Supports multiple languages Organize Everything • Rename documents • Create folders • Search documents • Sort by name or date • Favorite important files • View recent scans • Clean document library Share Anywhere • Export as PDF • Export as JPG • Share with any app • Print documents • Save to Files Ideal For • Receipts • Invoices • Contracts • Homework • Study notes • Books • Whiteboards • Business cards • ID cards • Passports • Certificates • Forms • Office documents Why ScanKit? • Fast and easy to use • Clean, modern interface • Professional-quality scans • Smart document detection • OCR text recognition • High-quality PDF creation • Secure local document management • Optimized for iPhone and iPad Download ScanKit today and transform your device into a powerful document scanner and PDF creator.

VoltBook is the electrician's field toolbox: fast, accurate electrical calculators, searchable code references, and job documentation — built for the panel room, the lift, and the trench. All 75 calculators and every table are free and work fully offline, forever — no account required. 75 CALCULATORS, 14 CATEGORIES • Electrical basics — Ohm's law, AC power, power factor, energy cost • Conductors — voltage drop, ampacity, temperature and fill derating • Raceway — conduit fill and minimum size, with a custom cable library • Conduit and tube bending — offsets, saddles, stubs, kicks, segment bends • Motors, transformers, and VFDs — FLC, kVA, OCPD, overloads, V/Hz • Grounding and OCPD — EGC, GEC, continuous loads, breaker sizing • Fault current, instrumentation loops, PLC scaling, and unit conversions Results show their NEC references, and you can switch between the 2020, 2023, and 2026 editions. Save any calculation to a project for later. REFERENCE, WITHOUT THE FLIPPING Ampacity, conduit fill, grounding, and motor tables in a searchable format, plus a full electrical symbol library and step-by-step bending guides. AI THAT KNOWS THE TRADE Every plan includes AI requests each month — no account, key, or setup needed. Describe the job in plain language and the AI Assistant runs the verified calculators for you. Ask AI on any calculator to explain results or draft field notes, and use the Nameplate Scanner to pull data straight off motor, transformer, and VFD nameplates. VOLTBOOK PRO The calculators stay free forever. Pro unlocks the documentation workflow: • Unlimited projects and saved calculations • Material lists you can check off at the counter and send by text or email • Branded PDF calculation sheets and photo field reports • 500 AI requests a month (Free includes 5) • Bring your own OpenAI, Anthropic, Gemini, or OpenRouter API key for unlimited AI — usage billed by your provider, and your key never leaves your device Pro is available as a monthly or annual subscription. Payment is charged to your Apple ID, and subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store settings. VoltBook is a professional aid — always verify results against the applicable code and local amendments before installation. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://voltbook.app/Home/Privacy