When comparing development for software application development services, key considerations for native mobile apps include performance optimization for specific platforms, leveraging platform-specific features for a seamless user experience, and adhering to platform guidelines for app store acceptance. On the other hand, for cross-platform or web-based development, considerations involve achieving compatibility across multiple devices and browsers, maintaining a consistent user experience, and optimizing performance without platform-specific optimizations. Both approaches require careful planning, testing, and iteration to ensure successful and user-friendly software application development services.