Numerical³ vs QRVenger

Numerical³ is still the calculator without equal. The first Numerical shipped in 2014—v3 brings long-requested improvements and the same focus on delightful, minimalist utility apps.MAC TOONumerical runs natively on macOS: multiple windows, tabs, resizing, desktop widgets, full keyboard support, and synced history. Download it on the Mac App Store.WIDGETSLock screen and Home Screen widgets—modernized on iPhone and iPad.THEMESBrand-new neo-morphic themes alongside our most popular picks—each with light and dark variants that follow your iOS appearance settings. Use the Theme Picker to preview them all.ICONSTheme Home Screen icons match iOS 26 with glass effects, Dark Mode, and tints.HISTORYYour equations stay visible on screen—above the keyboard on iPhone (portrait) and to the side on iPad and Mac. iCloud keeps history in sync across iPhone, iPad, and Mac.KEYBOARDSExternal keyboards are fully supported on iPhone, iPad, and macOS—including the shortcuts you expect.SOUND FXSounds and clicky feedback on iPhone, iPad, and Mac. Haptics on iPhone.14+ LANGUAGESThe entire app is localized in 14+ languages—including Japanese, Chinese, Korean, and Russian—with international digits and formats. Missing yours? Let us know.Mana Machines—Numerical³ and upcoming apps from a studio focused on delightful, minimal, human-centered utilities. More on the way.Questions or feedback: manamachineventures@gmail.comDeveloped by Andrew J Clark. Designed by Andrew J Clark & Alex Vanderzon.

Write hundreds of NFC tags quickly and reliably. Scan a QR code, tap an NFC tag, and it’s done in seconds. QR Venger is built for bulk NFC deployments in events, hospitality, access control, and IoT setups. Core Use Cases Event badge programming Hotel / guest card setup Access card deployment IoT tag configuration Key Features Bulk NFC Writing Fast scan → write workflow Designed for 100–500 tags per session Auto-Write Mode Continuous scan and write ~2 seconds per tag No manual restart needed Batch Security Controls Set password across multiple tags Lock tags as read-only in bulk History & Reuse All scans saved with timestamp Re-write to new tags instantly Optimized Workflow Haptic feedback for success Auto resume camera Fast tap-and-go interaction Supported Tags NTAG213, NTAG215, NTAG216 Privacy No internet required No tracking No analytics All data stays on your device Why QR Venger Optimized specifically for high-volume NFC writing. Not a general QR scanner — built for speed, consistency, and bulk operations.