Master SAT vocabulary with adaptive practice and spaced repetition. Study with flashcards, get immediate feedback, and review challenging words. Build your vocabulary efficiently with offline access and progress tracking.
VocabularyVault by Kevin Li




51+ iOS apps & games curated and reviewed
Looking for free kexin li apps and games? 18 of our 51+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.




Master SAT vocabulary with adaptive practice and spaced repetition. Study with flashcards, get immediate feedback, and review challenging words. Build your vocabulary efficiently with offline access and progress tracking.





Master coding algorithms through interactive challenges and real-time battles. Features adaptive learning, progress tracking, and gamified elements to enhance your programming foundation and prepare for technical interviews.





This app serves as a central hub for tracking all aspects of newborn care, including feedings, diaper changes, sleep, and growth. It helps parents and caregivers stay organized and informed, reducing guesswork during the overwhelming early weeks. An optional premium upgrade offers advanced insights and seamless sharing.


This app encourages daily reflection with a concise 50-word limit per entry. Capture significant moments through voice or text, with optional daily reminders and Face ID privacy. Revisit your past entries anytime.




A tile-matching puzzle game where players clear cubes with identical images. Cubes can only be matched if they have two adjacent sides free. Aim to clear all cubes as quickly as possible.


Engage in playful pranks with friends and family by using your device as a fun lie detector. Simply place your fingers on the screen, speak your mind, and see if the app declares your statement true or false. Rig the results for guaranteed laughs or let them unfold randomly.




This app accurately measures distance traveled using GPS, ideal for outdoor activities like walking, running, or driving. It displays key metrics such as distance, time, and speed, with customizable units and a large, adjustable font. It also offers home screen widgets and can approximate distance in areas with weak GPS signals.


Draw circles on a map to visualize areas of interest. Customize radius, color, and opacity, then share a link to your map viewable in any browser. Supports various coordinate and distance formats.




Share your mood and relieve stress through short videos in this community. Enjoy a variety of content and connect with others. Offers weekly, monthly, and yearly subscription plans for premium features.




This app is a dedicated browser for comic enthusiasts, offering powerful search capabilities and support for both local and online comic reading. It features intelligent page extraction, automatic chapter detection, and robust ad blocking for an uninterrupted browsing experience.




Experience a digital code rain effect, inspired by the iconic Matrix visuals. This simulator offers a simple, offline experience with no data collection. Choose between a free version with limited full-screen play or a Pro version for uninterrupted immersion.






This app accurately measures outdoor distance traveled for activities like walking, running, or driving. It offers customizable widgets, multiple trip tracking, and various unit options. The paid version unlocks advanced features for enhanced usability.


This app provides a convenient and accurate digital tool for measuring spinal curvature at home or in a clinical setting. It offers an expanded measurement range compared to traditional devices and includes a step-by-step guide for easy use.