# Study Lock: Earn Screen Time — AI Flashcards, App Blocker > AI-powered study tool that blocks apps and rewards learning with screen time. (iPhone/iPad app by Ethan Dietrich.) - Source: https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561 (this page in markdown: same URL + `.md`) - Developer: [Ethan Dietrich](https://appshunter.io/developer/1786120601) - Category: Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17 · 42 MB - Languages: American English - Released: 2026-02-24 - Data updated: 2026-07-23 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561/reviews.md ## What is Study Lock? Study Lock blocks your distracting apps until you study. Import your courses from PDF, photos, or plain text, and the app generates personalized quiz questions, flashcards, and oral analysis exercises, all powered by AI. How it works: Import your course material in any format. AI instantly creates quiz questions, flashcards, and oral analysis prompts covering the full content. Select which apps to block using Screen Time. When you try to open a blocked app, Study Lock asks you to study first. Answer correctly and earn screen time as a reward. The harder the question, the more time you unlock. Oral analysis lets you explain concepts out loud while AI evaluates your understanding and gives you a detailed correction. Every question follows a spaced repetition algorithm so you focus on what you actually need to review. Your progress is tracked with streaks, mastery percentages, and detailed session statistics. Study Lock is built for students who want real results without relying on willpower alone. It turns the time you spend on your phone into structured study sessions. Key features: AI-generated quizzes, flashcards, and oral exercises from any course material. PDF, photo, and text import with full-document coverage. Screen Time integration to block and unblock apps based on study performance. Spaced repetition scheduling adapted to your level. Oral analysis with speech recognition and AI-powered evaluation. Pomodoro timer with Live Activity support. Detailed statistics including streaks, accuracy, study time, and earned screen time. Works in any language. No ads. No gimmicks. Just a simple system that works. Privacy Policy: https://studylock.framer.website/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - AI-generated quizzes and flashcards - Import course material from PDF, photos, text - App blocking via Screen Time integration - Spaced repetition learning algorithm - Oral analysis with AI evaluation - Progress tracking and statistics - Pomodoro timer with Live Activity ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual Pro | $34.99 | per year | | Monthly Pro | $5.99 | per month | ## Frequently asked questions about Study Lock ### How does Study Lock help me study? Study Lock blocks distracting apps and generates AI-powered quizzes, flashcards, and oral exercises from your imported course materials. You earn screen time by answering questions correctly, turning study time into a reward system. ### What kind of course material can I import into Study Lock? You can import course material from PDFs, photos, or plain text. The app covers the full content of your imported documents to create personalized study aids. ### Does Study Lock have ads? No, Study Lock is ad-free. The description explicitly states 'No ads. No gimmicks. Just a simple system that works.' ### What are the subscription options for Study Lock? Study Lock offers a Monthly Pro subscription for $5.99 and an Annual Pro subscription for $34.99. The annual plan includes a 3-day free trial. ### How does Study Lock track my progress? Study Lock tracks your progress through streaks, mastery percentages, and detailed session statistics. It also utilizes a spaced repetition algorithm to optimize your review schedule. ### Can Study Lock work with my iPhone? Yes, Study Lock is supported on iPhones. It integrates with iOS Screen Time to manage app blocking. ### What is the age rating for Study Lock? Study Lock has an age rating of 4+, making it suitable for a wide range of users. The app focuses on educational content and productivity. ### How often is Study Lock updated? The latest version of Study Lock is 1.2, and it was last updated on March 16, 2026. This indicates a recent update and ongoing development. ## Version history (last 3 releases) ### 1.2 — 2026-03-16 Prompt corrections ### 1.1 — 2026-03-05 system prompt improvement, discount code during onboarding ### 1.0 — 2026-02-25 No release notes. ## More apps by Ethan Dietrich - [Body measurements - App](https://appshunter.io/ios/app/body-measurements-app/id6739575069) - [Stud finder and Metal Detector](https://appshunter.io/ios/app/stud-finder-and-metal-detector/id6741388036) - [Posture Reminder: Good Spine](https://appshunter.io/ios/app/posture-reminder-good-spine/id6743769260) - [MinimaList: To do List](https://appshunter.io/ios/app/minimalist-to-do-list/id6744609467) - [Ruler - Screen accurate ruler](https://appshunter.io/ios/app/ruler-screen-accurate-ruler/id6746461013) - [Cooksy: Recipe keeper](https://appshunter.io/ios/app/cooksy-recipe-keeper/id6755788573) All apps by Ethan Dietrich: https://appshunter.io/developer/1786120601 ## Related topics [study lock](https://appshunter.io/ios/topics/study-lock) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*