Developer Utilities vs Mottie

Developer Utilities is a practical toolbox for development, testing, and day-to-day troubleshooting. No account is required—open the app and start diagnosing networks, inspecting web pages, processing data, or transferring content across your local network. Network diagnostics • View local and public IP addresses, carrier details, and proxy information • Ping a domain or IP address • Run single or batch DNS queries • Look up Whois and ICP registration information • Scan the local network and run traceroute Development and debugging • View page source, inject vConsole, and run custom JavaScript • Format JSON • Create and decode short URLs • Convert and preview RGB/HEX colors • Browse system fonts QR codes and cross-device transfer • Scan or generate QR codes • Transfer text, images, and files between a browser and your iPhone or iPad on the same local network • Preview and save images, or open files with the system share sheet • Temporary images and files are removed when the transfer session ends Quick Note • Save text in seconds • Browse a dedicated history page with update times • Tap any record to load it back into the editor The app supports English and Simplified Chinese and follows your system language automatically. The app contains ads. A one-time, non-subscription purchase permanently removes ads and can be restored at any time.

Play, preview, and inspect Lottie animations on your iPhone and iPad with Mottie — the clean, fast viewer built for dotLottie and JSON. Open and enjoy dotLottie (.lottie), Lottie JSON, and .lot files with ease. Mottie gives you a distraction-free interface to watch your animations exactly how they'll look in your app, website, or product. New to Lottie? Explore the built-in gallery of demo animations to see what Lottie can do before you open your own files. KEY FEATURES: • Play dotLottie (.lottie), Lottie JSON, and .lot (JSON) files • Control playback speed to slow down or speed up any animation • Choose looping modes to watch animations repeat seamlessly • Change the canvas background color to preview animations against any backdrop • Toggle a bounding box overlay to check an animation's dimensions, framing, and alignment • Browse a gallery of demo animations to discover what Lottie animations are • Preview Lottie files directly from the Files app with Quick Look support • Thumbnails for .lottie and .lot files, so you can find the right animation at a glance Mottie is designed for simple, fast, and reliable Lottie playback. Download it and bring your animations to life.