Invoice Simple (formerly Invoice2Go) is a fast mobile invoicing app. If you only need to send an invoice, it works. SiteProof does that plus the parts that make invoices stick: GPS photo evidence, project tracking, expenses, inventory, and a team — in one app.
| Feature | SiteProof | Invoice Simple |
|---|---|---|
| Pricing | ✓Free plan; Pro $12/mo | Free tier with limits; paid from ~$7/mo |
| Free plan | ✓3 invoices + 3 projects/mo | Limited free invoicing |
| GPS photo evidence | ✓Automatic GPS + timestamp on every photo | Photos, no automatic GPS stamps |
| Project management | ✓Projects, jobs, and schedules | Invoicing only |
| Expenses & inventory | ✓Included | Not included |
| Team members | ✓Up to 25 on Premium | Limited collaboration |
| Client portal | ✓Secure link on every invoice | Payment links (with fees) |
Competitor pricing and features are approximate and change over time; check each vendor’s site for current plans.
Invoices backed by GPS-stamped photo proof, not just a number
Job costs, inventory, and expenses attached to every project
Team access with role-based permissions
Invoice Simple has a limited free tier. SiteProof also has a free tier (3 invoices and 3 projects a month) and a flat $12/month Professional plan.
If you never need photos, projects, or a team, Invoice Simple can work. The moment you want proof of work or job-level costs, SiteProof pays for itself.
Yes. SiteProof is offline-first — create invoices and capture photos with no signal, and it syncs automatically.
Create your first invoice and capture your first GPS-tagged photo today. No credit card required.
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