# Apps Apps are computer programs that are stored on the blockchain as smart contracts. They are designed to implement specific business use cases and can be deployed on various networks. These applications are a secure and transparent way to execute transactions and processes. By utilizing blockchain technology, businesses can ensure the reliability and immutability of their data while maintaining a high level of privacy and security. Additionally, these apps can operate autonomously, interact with your existing tech stach with REST APIs and operate based on predefined rules, reducing the need for intermediaries and increasing efficiency. Overall, the use of blockchain apps can revolutionize the way businesses operate and interact with each other. **There are 2 types of apps** 1. [Pre-Configured Apps](/products-overview/private-network/apps/pre-configured-apps.md) 2. [Custom Apps](/products-overview/private-network/apps/custom-apps.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.spydra.app/products-overview/private-network/apps.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.