LiteDB vs Realm: What are the differences?

# LiteDB vs Realm

LiteDB and Realm are both popular database solutions for mobile and web applications. While they share some similarities, such as being NoSQL databases, there are key differences between them that developers should consider before choosing one over the other.

1. **Data Synchronization**: Realm provides real-time data synchronization across devices and platforms, allowing for seamless data sharing and collaboration. LiteDB, on the other hand, does not offer built-in data synchronization capabilities.

2. **Programming Language Support**: Realm supports a wide range of programming languages, including Swift, Objective-C, Java, and JavaScript, making it versatile for multi-platform development. LiteDB, on the contrary, primarily supports .NET languages, limiting its use in cross-platform applications.

3. **Size and Performance**: LiteDB is known for its lightweight and easy-to-use nature, making it suitable for small to medium-sized applications that require fast read and write operations. In contrast, Realm is designed for larger-scale applications with high-performance demands, thanks to its efficient data processing capabilities.

4. **Embeddable vs Client-Server**: LiteDB is an embeddable database that can be easily integrated into applications without a separate server component, making it a self-contained solution. Realm, however, follows a client-server architecture, requiring a server to handle data storage and retrieval operations.

5. **Query Language**: Realm utilizes its own query language for performing data queries, providing advanced query optimization features and real-time data updates. LiteDB, on the other hand, uses LINQ (Language Integrated Query) for querying data, which may be more familiar to developers with experience in .NET development.

6. **Community and Support**: Realm has a larger and more active community, offering comprehensive documentation, tutorials, and support resources for developers. While LiteDB also has a dedicated community, the resources may be more limited in comparison.

In Summary, while LiteDB excels in simplicity and ease of use for small to medium applications, Realm stands out for its advanced features, real-time synchronization, and performance capabilities, making it a preferred choice for larger-scale and multi-platform projects.