Calvo: Invoice from Calendar
iOS app by akira kawata. Business · akira kawata
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-08
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Store description excerpt
Turn Google Calendar events into professional invoices in seconds Calvo automates invoice creation for freelancers by extracting work logs directly from your Google Calendar events. No manual time tracking required - simply connect your calendar and let Calvo do the rest. How It Works Sync: Connect your Google Calendar in seconds Extract: Calvo identifies your work events automatically Generate: Creates professional invoice PDFs instantly Send: Generates Gmail drafts with invoice attachments Perfect For - Freelancers and sole proprietors - Consultants and contractors - Software engineers and designers - Anyone charging by time or hours - Side hustle professionals with multiple clients Key Features Google Calendar Integration - Seamlessly sync with your existing calendar Automatic Work Log Extraction - No manual entry needed Japan Invoice System Compliant - Registration numbers and 10% tax calculation Multi-Calendar Support - Connect multiple calendars and filter by keywords Client Management - Set different hourly/daily rates per client Gmail Integration - Auto-generate email drafts with attachments PDF Generation - Professional Japanese-formatted invoices Japanese Localization - Full support for postal codes and business practices Why Calvo Eliminates end-of-month billing burden. Stop manually checking calendars and calculating hours. Avoid Excel transcription errors. Stay compliant with Japan Invoice System requirements. Deep Google Calendar Integration - Unlike traditional time-tracking apps requiring manual entry, Calvo reads your existing calendar events. Your workflow stays the same. Japan-Specific Design - Built for Japanese business environment with complete Invoice System compliance and business document formatting. End-to-End Automation - From calendar to sent invoice in seconds. No manual data entry or calculation errors. Multi-Client Flexibility - Link specific calendars to specific clients, set different rates per client, and filter work logs by keywords. Pricing Free Plan - 2 invoices per month, 1 client, default calendar Pro Plan 680 JPY per month - Unlimited invoices, unlimited clients, multiple calendars, no watermarks, 12-month statistics and CSV export, priority support Get Started Today Download Calvo and turn your calendar into invoices in seconds. Save 1.5-2.5 hours every month and focus on what matters most - your work.
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