EAS Observe vs 1Code
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 1Code leads with 598 upvotes
Performance monitoring built for Expo and React Native
EAS Observe is a performance monitoring tool tailored specifically for Expo and React Native applications. It provides real-time insights into startup times and screen usability metrics on actual user devices, ensuring developers can optimize their app's performance effectively. By simply installing the library and wrapping the root layout, teams can automatically gather detailed startup metrics without complex instrumentation. The platform uniquely tracks each native build and EAS update, offering a clear view of how new releases impact app performance. Additionally, it delivers comprehensive device context data—including model, OS, network type, thermal state, and frame data—enabling thorough analysis of user experiences across diverse environments. With a generous free plan covering 100K events monthly, EAS Observe is accessible for both small teams and larger projects aiming to enhance app speed and stability.
Pros
- Easy integration with minimal setup required
- Automatic tracking of native builds and updates
- Rich device context data for in-depth analysis
- Real-time performance insights on real user devices
- Generous free plan suitable for startups and small teams
Cons
- Limited information on advanced customization options
- Potential learning curve for new users unfamiliar with performance metrics
- No details on enterprise or premium plans
Best for
- • Monitoring app startup times to improve launch performance
- • Tracking screen usability to identify slow or problematic screens
- • Analyzing performance impacts of new releases or updates
- • Gathering device-specific performance data for targeted optimizations
Pricing: Pricing not verified
Open source Cursor-like UI for Claude Code
1Code is an innovative open source UI tool designed for developers working with Claude Code, an AI coding assistant. It offers a Cursor-like interface that enables users to run multiple Claude Code agents simultaneously, significantly accelerating feature development and testing. Available on Mac and Web, 1Code provides the flexibility to run locally or remotely, with live previews for mobile and desktop, making it easy to monitor agents from anywhere. Its parallel execution capability is particularly beneficial for teams seeking to streamline AI-driven coding workflows, enabling faster iteration and more efficient collaboration. The tool's user-friendly interface and cross-platform support make it an appealing choice for AI developers, coding enthusiasts, and teams integrating Claude Code into their development stacks.
Pros
- Supports parallel execution of multiple Claude Code agents, boosting productivity
- Cross-platform compatibility: works on Mac and Web with live preview features
- Open source, allowing for customization and community-driven improvements
- User-friendly, Cursor-like UI simplifies managing multiple agents
- Enables remote monitoring and testing, including mobile previews
Cons
- Primarily focused on Claude Code, limiting versatility with other AI models
- May require some technical expertise to set up and customize
- Limited detailed documentation available for advanced features
Best for
- • Parallel testing and debugging of AI coding agents
- • Accelerating feature development with multiple Claude Code instances
- • Remote monitoring of AI agents during development on multiple devices
- • Integrating AI code assistants into local and cloud-based workflows
Pricing: Likely free and open source, offering users the ability to customize and deploy without licensing costs. Additional features or enterprise support may be available through community or third-party services.