- Create invoices and estimates on the go
- Automatically generate invoices from estimates with one tap
- Customize invoices with company logo
- Save frequently used line items, clients, and settings for faster invoicing
- Quickly set up clients from phone contact list
- Customize invoice fields: quantity, rate, shipping, and item number
- Include payment terms: 30 days, 14 days, etc.
- Generate receipts with a pre-built receipt template
- Discount on item or total
- Tax on item or total, inclusive or exclusive
- Deliver via email, text, print, or PDF
- Add a signature
- Attach images and add notes
- Accept debit and credit cards, checks, and cash
- Take partial payments and deposits
- Get notified when invoices have been read
- Track income with built-in reporting
- Automatically sync across devices
- Modern and customizable templates
- Online payments
- Bill organizer
- Receipt and expense tracking
- Business reporting.
Invoice Simple is available for free on iPhone, iPad, and iPod Touch, with the option to upgrade to create an unlimited number of invoices and estimates with a monthly or annual subscription. The app is consistently rated as one of the top invoice apps and is used by hundreds of thousands of small business owners.