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InvoiceKoi
Business & Finance
Overview
InvoiceKoi is an Android invoicing app for electricians, plumbers, builders and other trades businesses that creates invoices, estimates and receipts, tracks time and expenses, and works offline for drafting; a subscription is required to issue, share or print numbered documents.
Key Features
- Create invoices, estimates and receipts with saved clients and rates
- Offline drafting, time tracking and expense recording
- AI receipt and document reading (requires internet)
- A separate free browser invoice generator with no watermark
Best For
Electricians, plumbers, builders and similar trades businesses who need offline-capable invoicing and estimates.
Pros & Cons
Cons
- Issuing, sharing or printing new numbered documents requires a paid subscription.
- AI voice drafting, cloud backup and payment collection require an internet connection.
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Pulse Verdict
Editorial review by SEODataPulse · Editorial rating: 3.8/5 · Updated
This is an editorial assessment, not an average of customer ratings.
“A trades-focused invoicing app with free offline drafting and AI receipt scanning, requiring a paid subscription only to issue or send numbered invoices.”
Pricing
Free drafting, no account needed. Subscription to issue invoices: $9.99/week or $99.99/year (local Google Play pricing and trials vary).
Pricing changes often — confirm current plans on the official site.