Margin
See profit, margin percentage and markup from cost and selling price.
BuildWithTools for iPhone
Simple tools for your business.
Margin, markup and profit calculators, invoices, estimates, purchase orders, tasks, notes and expenses — all in one simple iPhone app.
No account required. Start free.
Download on the App StoreApp Store link coming soon
Explore the 9 tools
Nine useful tools. Nothing you don’t need.
BUSINESS CALCULATORS
Markup
Analyze markup or calculate a selling price from a target markup.
Profit
Compare revenue and costs to see profit, loss and margin.
DOCUMENTS
Invoice
Create straightforward customer invoices.
Estimate
Create estimates and convert them into invoices with Pro.
Purchase Order
Create clean purchase orders for vendors and suppliers.
EVERYDAY TOOLS
Checklist
Keep simple business tasks organized.
Notes
Save quick notes, pin important ones and search later.
Expenses
Log basic business expenses without complicated accounting software.
Built to stay out of your way.
Fast to open. Easy to understand. Designed for the everyday jobs that don’t need complicated software.
Simple from the first tap.
Open the app
Choose the tool you need.
Enter your information
No setup process or account required.
Save your work
Tasks, notes, expenses and documents stay available locally on your device.
Export when needed
Pro users can create and share professional PDFs.
Business tools without the complexity.
Simple
Only the everyday tools many business owners actually need.
Private
No account required. Your business information stays on your device.
Works Offline
Core tools are designed to work without relying on a cloud service.
One-Time Purchase
$4.99 Lifetime. One payment. No subscription.
Start free. Upgrade once.
Free
- Unlimited Margin, Markup and Profit
- Unlimited Checklist and Notes
- Up to 10 expenses
- 1 saved Invoice
- 1 saved Estimate
- 1 saved Purchase Order
Pro
$4.99 Lifetime
One payment. No subscription.
- Unlimited documents and expenses
- Professional PDF export and sharing
- Business logo and no BuildWithTools branding
- Full document history and duplication
- Estimate → Invoice
- Business Profile auto-fill
BuildWithTools Pro is a one-time non-consumable purchase processed through the Apple App Store. It is not a subscription.
Download BuildWithToolsEverything you need. Nothing you don’t.
Keep the everyday business work simple with BuildWithTools for iPhone.
Download on the App StoreApp Store link coming soon