The cost of ICO (Initial Coin Offering) development services can vary significantly depending on the complexity of the project, the features required, and the company providing the services. However, here is a rough estimate of the costs involved in developing an ICO:

Legal and Compliance Fees: This includes obtaining licenses and registrations, creating legal agreements, and ensuring compliance with regulations.

Token Development: The cost of creating a new cryptocurrency token depends on the type of token, the blockchain technology used, and the level of customization required.

Smart Contract Development: Developing a smart contract depends on the complexity of the contract and the experience of the development team.

Marketing and PR: Marketing and public relations are crucial for the success of an ICO. Costs can vary depending on the extent of the marketing campaign and the reach of the targeted audience.

Technical Infrastructure: The cost of technical infrastructure such as servers, hosting, and security measures can vary depending upon the project.

Therefore, the total cost of developing an ICO will vary from project to project. It's important to note that the actual costs can vary depending on the project requirements, the ICO development company, and the market conditions.