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CouchDB vs Realm React Native: What are the differences?
Introduction:
When comparing CouchDB and Realm React Native, there are several key differences to consider that can influence your decision on choosing the right database for your project.
Data Storage: CouchDB is a document-oriented NoSQL database, while Realm React Native is a mobile database designed specifically for use in mobile applications, providing better performance and data management tailored for mobile environments.
Synchronization: Realm React Native offers seamless synchronization between devices and the server, ensuring that data changes are propagated efficiently, whereas CouchDB requires custom solutions and additional configurations for data synchronization between different instances.
Querying Capabilities: CouchDB uses MapReduce functions for querying and indexing data, providing powerful search capabilities but requiring more complex queries to be written, while Realm React Native offers a simple and intuitive query language with support for advanced filtering and sorting functions.
Ease of Use: Realm React Native provides a more developer-friendly experience with its simple API and straightforward integration into React Native projects, whereas CouchDB may require a steeper learning curve due to its unique architecture and setup requirements.
Community Support: CouchDB has a larger and more established community with a longer history of use cases and documentation available, while Realm React Native is a newer technology but is backed by MongoDB, offering strong support and resources for developers.
Scalability: CouchDB is known for its horizontal scalability, making it a robust choice for large-scale applications with high volumes of data and users. On the other hand, Realm React Native may face limitations in scalability due to its mobile-focused design and architecture.
In Summary, when choosing between CouchDB and Realm React Native, consider factors such as data storage, synchronization, querying capabilities, ease of use, community support, and scalability to determine the best fit for your project requirements.
We implemented our first large scale EPR application from naologic.com using CouchDB .
Very fast, replication works great, doesn't consume much RAM, queries are blazing fast but we found a problem: the queries were very hard to write, it took a long time to figure out the API, we had to go and write our own @nodejs library to make it work properly.
It lost most of its support. Since then, we migrated to Couchbase and the learning curve was steep but all worth it. Memcached indexing out of the box, full text search works great.
Pros of CouchDB
- JSON43
- Open source30
- Highly available18
- Partition tolerant12
- Eventual consistency11
- Sync7
- REST API5
- Attachments mechanism to docs4
- Multi master replication4
- Changes feed3
- REST interface1
- js- and erlang-views1
Pros of Realm React Native
- Reactive Database1