Real-time GPS tracking for devices, vehicles, and equipment. Offers accurate location data, smart alerts, and clear reporting in an intuitive interface.






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.






Real-time GPS tracking for devices, vehicles, and equipment. Offers accurate location data, smart alerts, and clear reporting in an intuitive interface.



Easily measure your pupillary distance (PD) without any special equipment. This utility app provides a complete report via email, essential for correctly aligning eyeglass lenses with your eyes.




Virtually try on thousands of stylish, high-precision eyewear collections. Brands can empower their customers to experiment with different frame styles and find the perfect fit.


Book flights, manage your travel, and discover exclusive deals with this airline's official app. Access loyalty program benefits, holiday packages, and essential travel information for a seamless journey.







