8+ iOS apps curated and reviewed
The best stsolution apps on iPhone average 3.9★ across 8+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This application instantly calculates pupillary distance (PD) without any accessories, allowing users to properly align eyeglass lenses with their eyes. Try it now and get a complete report sent to your email for accurate measurements.
Download the app for an effortless travel experience, offering a complete travel solution to plan, book, and manage flights, with features like easy booking, exclusive in-app offers, and special services. Book flights, check-in, and discover amazing travel offers with a focus on customer satisfaction, reliable service, and affordable fares.
