Magnet Weight Calculator vs Visionauta

Magnet Weight Calculator (MagCal) is a practical tool built for the magnet industry. Quickly estimate magnet weight and volume from product dimensions and material density — ideal for quoting, incoming inspection, and production planning. KEY FEATURES • One-tap calculation: Select material and shape, enter dimensions (mm), get weight (g) and volume (mm³) instantly • Multiple shapes: Block, Cylinder, Ring, and Custom for complex geometries • Built-in materials: Sintered NdFeB, Bonded NdFeB, SmCo, Ferrite, Alnico, FeCrCo and more • Customizable parameters: Add, edit, or remove materials and densities to match your grades and processes • Fully offline: All calculations run locally on your device — no internet required CALCULATION METHODS • Block: Volume = Length × Width × Height • Cylinder: Volume = π × Radius² × Height • Ring: Volume = π × (Outer Radius² − Inner Radius²) × Height • Custom: Enter product volume directly • Weight = Volume × Density ÷ 1000, displayed to 4 decimal places WHO IT'S FOR Magnet sales teams, procurement staff, QC inspectors, product engineers, and manufacturing technicians. PRIVACY The App does not collect personal data or upload any information. Material settings are stored locally on your device only. For questions or feedback, visit our support page or email klas.lu@qq.com.

Visionauta is your portable visual assistant. Point your iPhone's camera to read text aloud, identify banknotes, find lost objects, or simply ask questions about the world around you. Built from the ground up for blind and low-vision users, with a free tier and an optional Visionauta Plus subscription. No Visionauta account is required to subscribe. REAL-TIME CONVERSATION Talk to an AI by voice, naturally and continuously, while it describes your surroundings and answers your questions instantly — as if a sighted assistant were right beside you. WHAT YOU CAN DO • Read any text aloud, even offline • Recognize banknotes in several currencies (Brazilian Real, US Dollar, Euro, Mexican Peso, Japanese Yen, Canadian and Australian Dollar) • Find lost objects with voice commands • Electronic magnifier with high-contrast modes • Ask the AI assistant to describe scenes and answer questions IN 39 LANGUAGES Portuguese, English, Spanish, French, Korean, German, Italian, Japanese, Arabic, Russian, Simplified Chinese, Turkish, Vietnamese, Hindi, Indonesian, Bangla, Czech, Greek, Estonian, Persian, Finnish, Hebrew, Hungarian, Icelandic, Lithuanian, Marathi, Dutch, Polish, Romanian, Slovak, Slovenian, Swedish, Swahili, Tamil, Telugu, Thai, Ukrainian, Urdu, and Cantonese. The interface, AI, commands, OCR and online voices adapt to your language. The on-device Natural Voice remains available in the five languages supported by its model. BUILT FOR ACCESSIBILITY Fully integrated with VoiceOver and the iPhone's accessibility features, so every function is reachable by touch and voice. Visionauta was created by Jonathan Santos, a blind software engineer who worked at Google and Samsung, with one goal: to bring more independence to people with visual impairments. The free tier has no ads; Visionauta Plus is available as an optional in-app subscription. Terms of Use: https://www.tensorial.com.br/visionauta/termos-de-uso/en Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/