This app requires users to answer short quizzes before granting access to selected applications. Users can customize unlock times and the number of questions needed per unlock. It offers various learning topics and a one-time purchase for unlimited access.
1.94
October 19, 2026
Two new quizzes to help you understand AI, with 304 questions in total: • LLM Fundamentals: 144 questions on language models, tokenization, training, fine-tuning, evaluation and reasoning. • Practical Deep Learning: 160 questions on building models, neural networks, computer vision, data ethics and diffusion. • Learn from wrong answers with clear explanations and links to the supporting course lessons and notebooks. • Add either quiz to your unlock rotation, or practice with Lifetime Access. Questions and explanations are available offline. Opening source material requires an internet connection.
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Lifetime Access
Unlimited app unlocks and quiz practice. Pay once.
LockFeed requires you to answer short quizzes before unlocking selected apps. You can choose the number of questions and the unlock duration, with options for custom times per app. It utilizes Apple Screen Time permissions to manage app access.
LockFeed offers practice quizzes in various subjects including vocabulary, art, geography, chess puzzles, guitar fretboard notes, math, science, exam preparation, driving theory, and citizenship. Quiz content is available offline.
LockFeed offers five free app unlocks to try out the quiz-based system. After these initial unlocks, a one-time in-app purchase for Lifetime Access is required for unlimited unlocks and standalone quiz practice.
Lifetime Access is a one-time in-app purchase that provides unlimited quiz-based app unlocks and allows for standalone quiz practice. There is no subscription involved, and the price is displayed for your region before purchase.
Yes, the quiz content for LockFeed is bundled for offline use, meaning you can practice and answer quizzes without an internet connection. No account is required to use the app.
Based on the provided data, LockFeed currently supports iPhone devices. It utilizes Apple Screen Time functionality for its app-locking features.
The latest version of LockFeed is 1.8, which was last updated on October 13, 2026. This indicates a recent update, suggesting ongoing development and support.
LockFeed has an age rating of 12+, suggesting it is appropriate for users aged 12 and above. The quizzes are designed as learning aids and not as official exam preparation.
