Mobile app development agreement (contract for work)

The contract is drawn up in English, the language of this page.

City where the contract is signed

Contract date

Developer / agency name

Developer's commercial register code (if a company)

Client's name

Client's commercial register code (if a company)

The client is

Target platforms

Description of the project scope

List of core features

What is EXCLUDED from the project scope

List of deliverables

Is the source code part of the deliverables?

Does the project include a backend service?

Are design files (e.g. Figma) handed over?

Project start date

Deadline for delivery by the developer (not the store publication date)

Is the project divided into milestones?

Total project cost (€)

Advance payment (%)

Type of payment schedule

Invoicing frequency

Late payment interest rate (%/day)

Devices and OS versions to be tested

Who is responsible for testing?

Are automated tests included?

Is a post-launch bug-fixing warranty included?

Price of maintenance after the warranty period

Who pays the store account/submission fees?

Management of the store account after launch

Third-party services/APIs used

Who owns the payment gateway (e.g. Stripe) account?

Management of API keys

Ownership of intellectual property

Does the developer retain the rights to its pre-existing libraries/frameworks?

Is the content of the agreement confidential?

May the developer show the work in its portfolio?

Notice period for cancellation (days)

Limit of liability

Forum for dispute resolution

Required for legal validity

Address of party A

Address of party B

Governing law

Company logo (optional)

Filled in automatically when you choose your own profile as a party.

Signature type

Additional terms (optional)

Anything else to add to the contract

File name

This is the name the contract is saved under on your computer.

See the whole contract before paying — you only pay once you are sure.