A detailed comparison of Relay and Apollo, the two most popular GraphQL clients for React applications. Covers server requirements (Relay's stricter schema conventions vs Apollo's flexibility), React integration via higher-order components, data fetching patterns, mutation handling and cache consistency strategies, and subscription support. Relay excels at large-scale apps with complex data needs but has a steep learning curve, while Apollo is easier to start with but requires more manual cache management.
Table of contents
Why a GraphQL client?OverviewRelay vs ApolloServer RequirementsReact IntegrationQueriesMutationsSubscriptionsConclusion1 Impression