# Quotavani > Android invoice and quotation application for trades and small businesses. Typed invoice details, editable drafts, on-device document calculations and PDF sharing. Reviewed: 2026-11-13. Use this index to find our product information. App plans are US$5.99 monthly, US$49.99 yearly or US$160 for three years, with two free trial invoices. The three-year plan is a fixed period of access. Tax, renewal and trial-conversion terms still need confirmation. Search and AI providers decide whether to use these sources. ## Primary sources - [Knowledge catalog](https://quotavani.onrender.com/knowledge): Reviewed facts and stable answer links. - [Pricing](https://quotavani.onrender.com/pricing): Explore free website tools, app plans, the two-invoice trial and three-year access. - [Catalog assistant](https://quotavani.onrender.com/agent): Product answers with sources, plus a free calculator. - [Developer documentation](https://quotavani.onrender.com/developers): Read-only REST and MCP tools. - [OpenAPI](https://quotavani.onrender.com/openapi.json): Public API schemas. - [Full catalog text](https://quotavani.onrender.com/llms-full.txt): Answers, status and sources. - [Privacy](https://quotavani.onrender.com/privacy): How we handle your information. ## Topics - [Getting started with Quotavani](https://quotavani.onrender.com/knowledge/getting-started): Understand what Quotavani does, who it serves and where the Android invoice workflow fits your business. - [Writing transaction descriptions](https://quotavani.onrender.com/knowledge/transaction-descriptions): Give the customer, work, quantity and agreed rates clearly so an invoice draft has a useful starting point. - [Reviewing and approving invoices](https://quotavani.onrender.com/knowledge/reviewing-invoices): Check AI interpretation, customer details, quantities, prices and dates before generating or sharing a PDF. - [Calculations, currencies and tax](https://quotavani.onrender.com/knowledge/calculations-and-tax): Understand line-item calculations, units, rounding and the difference between a subtotal and a tax decision. - [Preparing and reviewing quotations](https://quotavani.onrender.com/knowledge/quotations): Prepare a quotation, check the proposed scope, share a PDF and review an invoice draft after work is accepted. - [Repeat clients and reusable work](https://quotavani.onrender.com/knowledge/repeat-clients): Use earlier documents as a starting point while checking the customer, price and details for the current job. - [PDF output, sharing and saving](https://quotavani.onrender.com/knowledge/pdf-sharing): Preview app-generated invoice and quotation PDFs and choose how to save or share them from Android. - [Offline work and supported platforms](https://quotavani.onrender.com/knowledge/offline-and-platforms): Distinguish on-device PDF calculations from AI, sign-in, purchases and sharing that may need connectivity. - [Accounts, launch access and subscriptions](https://quotavani.onrender.com/knowledge/accounts-and-access): Understand Google sign-in, launch updates, app availability and why signing in does not activate a paid subscription. - [Privacy, support and data deletion](https://quotavani.onrender.com/knowledge/privacy-and-support): Find the privacy policy, protect private links, request support and distinguish app deletion from billing cancellation. - [Agents, sources and public integrations](https://quotavani.onrender.com/knowledge/agents-and-integrations): Use the source-backed catalog, discover public tools and understand the limits of the website assistant. - [Pricing and purchase terms](https://quotavani.onrender.com/pricing): Explore our free website tools, Android app plans and purchase terms. ## Practical guides - [Quote vs invoice: what is the difference?](https://quotavani.onrender.com/guides/quote-vs-invoice): Understand the difference between a quotation and an invoice, when to send each and what to check before turning an accepted quote into an invoice. - [Invoice and quotation PDF checklist: before you share](https://quotavani.onrender.com/guides/check-before-sharing): Check the customer, work, quantities, prices, tax and payment details before sharing an invoice or quotation PDF from your phone. - [How to create an invoice on Android](https://quotavani.onrender.com/guides/create-invoice-on-android): A practical mobile invoicing workflow: enter the customer and job, check amounts, preview the PDF and share an invoice from your Android phone. - [How to send an invoice PDF by WhatsApp or email](https://quotavani.onrender.com/guides/send-invoice-pdf-whatsapp-email): Share an invoice or quotation PDF from Android using a compatible messaging or email app, with checks for the file, recipient and payment details. - [How to Write an Invoice Description That Makes the Job Clear](https://quotavani.onrender.com/guides/write-invoice-description): Turn a job description into a clear invoice draft. See examples for labour, materials and delivery, plus what to check before sharing your PDF. - [How to Create the Same Invoice for Different Customers](https://quotavani.onrender.com/guides/repeat-invoice-different-customer): Repeat a familiar job for another customer without rebuilding the invoice. Learn what to reuse, what to replace and what to check before sending. - [How to Write a Service Quote With Labour, Materials and Delivery](https://quotavani.onrender.com/guides/write-service-quote): Build a clear service quote with labour, materials, delivery and exclusions. Follow an itemised example and prepare a PDF quote on Android. - [How to Keep Track of Paid and Unpaid Invoices](https://quotavani.onrender.com/guides/track-paid-unpaid-invoices): Keep invoice balances clear with a simple tracker, partial-payment records and polite reminder scripts. See where Quotavani fits into your follow-up routine.