# Proll - SAT Prep App Blocker — Be productive while scrolling > Earn screen time by completing tasks and physical activities; locks distracting apps. (iPhone/iPad app by John Edward Baker Bruce.) - Source: https://appshunter.io/ios/app/proll-sat-prep-app-blocker/id6755500929 (this page in markdown: same URL + `.md`) - Developer: [John Edward Baker Bruce](https://appshunter.io/developer/1854263826) - Category: Education, Productivity, Health & Fitness - Price: Free with in-app purchases - Rating: 4.88/5 from 8 App Store ratings · 6 written reviews indexed - Age rating: 4+ - Requires: iOS 16.6 · 36 MB - Languages: English - Released: 2025-12-22 - Data updated: 2026-07-23 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/proll-sat-prep-app-blocker/id6755500929/reviews.md ## What is Proll? Key Features: Earn Screen Time Screen time isn’t given—it’s earned. Complete real-world tasks to unlock access to distracting apps. Task-Based Unlocking Earn time by completing activities like SAT questions or other standardized test prep. App Locking Distracting apps stay inaccessible until earned time is available—no bypassing, no “just five more minutes.” Flexible Goals Customize how much work earns how much time, based on your priorities and routines. Minimal, Intentional Design No shame, no pressure—just a clear system that rewards discipline. Proll requires a paid subscription ($4/week or $10/month auto-renewing) to lock distracting apps and access full SAT prep features. 3 Day Free Trial before you commit to the monthly subscription! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Earn screen time by completing tasks - Task-based app unlocking - Upload and verify work for rewards - Physical activity tracking for screen time - Focus sessions with app locking - Customizable goals and optional schedules ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Proll Plus Monthly | $9.99 | per month | | Proll Plus Weekly | $3.99 | per 7 days | ## Recent user reviews (6 of 6) All indexed reviews: https://appshunter.io/ios/app/proll-sat-prep-app-blocker/id6755500929/reviews.md ### 5/5 — How I got bullied into being better. *2026-02-06* It told me, that my addiction was quote, “Horrible” this shocked me into being better. Thanks Proll. Time to procrastinate on my computer instead! ### 5/5 — Actually genuinely helped *2025-12-25* Really helped take my time back, so good I had to write a review ### 5/5 — Hey pappy John *2025-12-25* Nice app cuh ### 5/5 — Amazing *2025-12-24* Changed my life. Infinitely more productive after using it ### 5/5 — App actually makes me do work *2025-12-22* i don’t really write app reviews, but I love Proll too much. I actually get my stuff done. Literally complete game changer. I avoid the morning scrolls, the night scrolls, I get better sleep, my life is just that much better with this app. And it’s FREE!!! ### 5/5 — Amazing app, actually good at reducing screen time *2025-12-22* Helped me cut down on screen time and was way more effective than using screen time limits ## Frequently asked questions about Proll ### How does Proll reward users with screen time? Proll allows users to earn screen time by completing real-world tasks such as workouts, homework, essays, or SAT prep. Users upload and verify their completed work within the app to unlock access to distracting applications. ### Can Proll be used to track physical activity? Yes, Proll includes physical activity tracking features. Users can earn screen time by completing movement-based challenges like push-ups or squats, integrating exercise into their reward system. ### How does Proll lock distracting apps? Distracting apps remain inaccessible until earned screen time is available. Proll ensures apps stay locked until the user completes their tasks and earns the allotted time, preventing easy bypasses. ### Can I customize my goals in Proll? Proll offers flexible goals, allowing users to customize how much work is required to earn a certain amount of screen time. This customization is based on individual priorities and daily routines. ### Does Proll have schedules for app locking? Yes, Proll provides optional schedules. Users can set specific times, such as school hours or sleep periods, during which apps will be automatically locked to encourage deep focus. ### What is the design philosophy of Proll? Proll features a minimal and intentional design, focusing on a clear system that rewards discipline. It avoids elements like streaks, shame, or pressure to promote a healthier relationship with screen time. ### What devices does Proll support? Proll is available for iPhone and iPad devices. It is designed to help users manage their digital habits across these Apple platforms. ### How often is Proll updated? Proll was last updated on February 25, 2026, with version 1.0.2. This indicates a recent update, suggesting ongoing development and support for the application. ## Version history (last 4 releases) ### 2.0.2 — 2026-05-04 New onboarding flow ### 1.0.2 — 2026-02-25 Bug fixes & Improvements ### 1.0.1 — 2026-01-05 Updated blocker screen ### 1.0 — 2025-12-22 No release notes. ## Apps similar to Proll | App | Rating | Price | Category | | --- | --- | --- | --- | | [SAT Prep 2026 \| Smartschool](https://appshunter.io/ios/app/sat-prep-2026-smartschool/id6447761514) | 4.6 (1,347) | Free | Education | | [PrepGo: AP® Exam Prep](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286) | 4.2 (264) | Free | Education | | [Dolphin: SAT & ACT Prep](https://appshunter.io/ios/app/dolphin-sat-and-act-prep/id6748280981) | 4.8 (949) | Free | Education | | [Mimir: Culture Générale & Quiz](https://appshunter.io/ios/app/mimir-culture-generale-and-quiz/id6511234817) | 4.5 (52) | Free | Education | | [Linus: Digital SAT Prep](https://appshunter.io/ios/app/linus-digital-sat-prep/id6740494483) | 4.8 (759) | Free | Education | | [OnePrep: SAT & ACT Prep](https://appshunter.io/ios/app/oneprep-sat-and-act-prep/id6755932961) | 4.5 (127) | Free | Education | --- *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.*