WrenchInvoice

New in v1.1: Job timer, vehicle inspections, revenue dashboard, text templates, payment reminders, and Spotlight search.

WrenchInvoice is a fast, simple invoicing app built for independent auto mechanics. Create professional invoices by voice or manual entry, then share them as PDFs via text message — all in under a minute.

VOICE-POWERED INVOICING Just tap record and describe the job. WrenchInvoice uses on-device intelligence to extract the client, vehicle, parts, and labor from your spoken description and builds a complete invoice automatically.

MANUAL ENTRY Prefer to type? Create invoices with an intuitive editor featuring saved vehicle quick-select, parts and labor line items, and Michigan sales tax calculation on parts.

BUILT FOR MICHIGAN MECHANICS • Tax on parts only — Michigan sales tax law compliant • 6% default tax rate, adjustable per invoice • Professional PDF invoices with your business name and payment details

KEY FEATURES • Manage clients and their vehicles in one place • Auto-incrementing invoice numbers • Job timer with Lock Screen Live Activity — tap to start, hours go straight into the invoice • "Same as last time" copies parts, labor, and vehicle from a client's previous job • Text templates for common messages: vehicle ready, parts came in, payment reminder • Batch payment reminders — notify all clients with unpaid invoices in one tap • Revenue dashboard with 12-month chart and year-to-date breakdown • 28-point vehicle inspection checklist — generate and text a PDF report to the client • Find clients and invoices from Spotlight search • Share invoices as PDF via Messages, email, or any app • Accept payments via Cash App and Venmo with QR codes on invoices • Estimates and Quick Quotes for fast pricing • Siri and Action Button shortcuts for hands-free use • Works entirely offline — no account, no subscription, no backend