Why pay monthly subscriptions or deal with registration and watermarks? Invrex gives you a lifetime license for just €19 — no hidden fees, no server, fully private.
| Feature | Invrex FREE | Invrex PRO (€19) | Freshbooks | QuickBooks | Zoho Invoice | Invoice Ninja |
|---|---|---|---|---|---|---|
| Price model | €0 forever | €19 one-time | from $15/mo | from $30/mo | free → paid | $10/mo PRO |
| Registration required | ✅ No | ✅ No | ❌ Yes | ❌ Yes | ❌ Yes | ❌ Yes |
| Data stays on device | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ |
| Watermark-free PDF | ❌ | ✅ | ✅ (paid) | ✅ (paid) | ✅ (paid) | ✅ (paid) |
| Custom logo on invoices | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Unlimited saved customers | ❌ | ✅ | ✅ (paid) | ✅ | ❌ limited | ✅ (paid) |
| Lifetime license | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ |
| Best for freelancers | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
Invrex PRO offers the best value by far: a one-time payment of €19, no subscription, no registration, complete privacy, and full functionality — even offline. Every competitor charges monthly, requires an account, and stores your data on their servers. With Invrex, you own your tool forever.
You can even use the free version indefinitely — only a small watermark is added. Upgrade when you need a clean, professional look with your own logo and unlimited saved customers.