You can use Apollo free for as long as you wish.

Pricing plans

Great features,
affordable price.

Free for basic use, affordable for growing businesses.


Image Description
  • All app features
  • 1 invoice issued / month
  • Live chat support


9,99/ month
Image Description
  • All app features
  • Issue unlimited invoices
  • Live chat support
  • Phone support

* Prices don't include VAT as we are VAT exempt..


Apollo is an online app which means there are no installations needed to start using the app. All you need is internet and a modern web browser such as Google Chrome, Mozilla Firefox, Apple Safari or Microsoft Edge. We also recommend keeping your browser up-to-date with updates.
Immediately after ordering, you will receive an estimate with all the payment details for the plan. Or in case of online payment (PayPal / Credit card) you will receive an invoice for the paid amount to your email account.
The free plan is activated after registration and can be used immediately.
Pro plans are activated immediately after ordering and can be used right away.
The Free plan can be used indefinitely. The Pro plan is registered for one year, with automatic renewal charged to users paying by credit card until notice of cancellation is received in writing by Studio 404. Users who paid by bank transfer will receive an estimate for renewal by email and their account will be extended when payment is received. There are no additional costs.
No. Apollo does not require a credit card to register until the purchase of a paid plan.
We use industry standard security measures for physical and electronic protection of data. All communications with our systems are secured by SSL security exceeding industry standards, ranked A+ by Qualys SSL Labs.
We have generated more than 200,000 documents for 5,000 businesses around the world. Our infrastructure is guaranteed for the next 10 years and satisfies the legally required storage time for accounting documents under EU regulations.
Team Apollo is always available in case of questions or issues with app usage. You can contact with us directly in app or by email to support.