Velastar vs Stitch by Google
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Stitch by Google leads with 664 upvotes

Explore the real sky - from Earth to alien worlds
Velastar is an innovative iOS sky atlas designed for astronomy enthusiasts, photographers, educators, and curious explorers. Built with Metal and a testable Swift core, it offers a highly responsive and immersive experience for exploring the night sky. Users can point their iPhone at the sky to identify over 8,000 Hipparcos stars, view all 88 constellations, and traverse through different times and locations, making stargazing more interactive and educational. Unique features such as landing on celestial bodies like the Moon, Mars, or Europa provide localized horizons, solar times, and planetary details, enhancing the experience of planetary observation. Additionally, it includes a 3D Solar System model, offline object guides, Milky Way planning tools, light-pollution maps, world clocks, and specialized astronomy widgets, making it a comprehensive tool for both casual sky watchers and serious astronomers.
Pros
- Rich database of over 8,000 stars and all 88 constellations
- Interactive features including celestial body landings and time travel
- Built with high-performance Metal technology for smooth visuals
- Offline guides and light-pollution tools support field use
- Includes multiple astronomy widgets and planning features
Cons
- Currently has zero votes on Product Hunt, indicating limited user feedback
- Limited information on pricing and subscription models
- Requires iOS device, restricting access to Android users
Best for
- • Educational sky exploration for students and teachers
- • Enhancing astrophotography sessions with precise star maps
- • Planning observations of specific celestial events or bodies
- • Exploring the night sky from different global locations
Pricing: Pricing not verified

Turn napkin sketches into production-ready UI in seconds.
Stitch by Google is an innovative design tool that transforms simple napkin sketches into fully editable, production-ready UI designs within seconds. Tailored for founders, product managers, and developers who need rapid prototyping without the time-consuming process of manual mockups, Stitch leverages AI to streamline the design workflow. Its standout feature, Hatter, enables multi-step design tasks, making complex UI creation more accessible and efficient. Additionally, the tool offers new capabilities like automated App Store asset generation and native MCP export, enhancing its utility for app development and deployment. Free to use, Stitch aims to bridge the gap between initial concept sketches and polished UI prototypes, reducing turnaround times and empowering teams to iterate faster. Its integration of AI-driven automation with user-friendly interfaces makes it a compelling choice for those seeking rapid, high-quality UI mockups without sacrificing flexibility or control.
Pros
- Rapid conversion of sketches into editable, production-ready UI designs
- AI-powered features like Hatter for handling complex multi-step design tasks
- Free to use, lowering the barrier for startups and small teams
- Supports export to real code, streamlining development workflows
- Additional tools for App Store asset generation and MCP export
Cons
- May have limitations in customizing highly complex or unique designs
- Dependent on the quality of initial sketches for best results
- Potential learning curve for users unfamiliar with AI-assisted design tools
Best for
- • Quickly turning hand-drawn UI sketches into prototypes for user testing
- • Accelerating the initial design phase for startups and product teams
- • Automating repetitive UI asset creation for app stores
- • Generating production-ready code snippets for development teams
Pricing: Stitch by Google is currently offered as a free tool, making it highly accessible for individuals and small teams. Details about premium features or plans are not specified, but the free access allows users to explore its core functionalities without upfront costs.