P vs InkVault

P-Calc is the essential application for calculating paper. Simplify your calculations with dedicated, precise and easy-to-use tools. Key features: Sheet count calculation: Quickly determine the number of sheets based on dimensions and grammage. Roll length calculation: Get the exact length based on width, grammage and diameter. Calculate sheet thickness: Measure with precision to better manage your stocks and projects. Why choose P Calc? Time-saving: error-free, automated and precise calculations. Intuitive interface: designed for fast, efficient learning. Ideal for : Printers Packaging vendors Inventory managers Anyone working with sheet or roll paper. Download P Calc now and optimize your paper materials management! Translated with DeepL.com (free version)

InkVault is a private studio management app for professional tattoo artists and tattoo studios. Keep daily operations organized with client records, appointment scheduling, deposit tracking, consent forms, tattoo reference images, Apple Calendar support, SMS reminder drafting, branded PDFs, and manual backups. InkVault is designed for artists and studio staff only. It is not a client portal, and clients do not create accounts or log in. Built for a low-overhead studio workflow: - Manage clients and private notes - Schedule tattoo appointments - Track quoted prices, deposits, balances, and appointment status - Attach tattoo reference images - Create digital consent forms with signatures - Export consent, appointment, and client-history PDFs - Draft appointment reminder texts using the native Messages composer - Add appointments to Apple Calendar - Use local-first storage with optional iCloud sync on supported signed builds - Export and import JSON backups InkVault does not use a backend server, social features, marketplace systems, AI APIs, Firebase, Supabase, or Twilio.