# Refueler: LOCK IN NOW — App Blocker, Limit Screen Time > AI-powered app blocker and time management tool for discipline and focus. (iPhone/iPad app by DEREK HON,WAI SHEK.) - Source: https://appshunter.io/ios/app/refueler-lock-in-now/id6757087944 (this page in markdown: same URL + `.md`) - Developer: [DEREK HON,WAI SHEK](https://appshunter.io/developer/1864408760) - Category: Productivity, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 9 App Store ratings · 6 written reviews indexed - Age rating: 9+ - Requires: iOS 16.6 · 71 MB - Languages: American English, French (France), Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), European Spanish - Released: 2026-04-08 - Data updated: 2026-08-31 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/refueler-lock-in-now/id6757087944/reviews.md ## What is Refueler? You know what you want your future to look like. The problem is taking action when you feel tired, distracted, or unmotivated. Refueler helps you close the gap between dreaming and doing. Unlike ordinary screen blockers, Refueler does not stop at removing distractions. It reminds you what you are working toward, gives you a clear next step, and helps you keep moving even on difficult days. I built Refueler because I struggled with the same cycle. For four years, I spent more than 10 hours a day scrolling and playing video games. I had goals, but I felt too drained to pursue them. I realized that motivation was not enough. I needed something that could pull me back toward my dream whenever I started escaping from it. That is what Refueler is built to do. Stop scrolling. Start building your dream. Download Refueler. LOCK IN. LEGAL: Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://derekshek.com/refueler/privacypolicy/ ## Key features - AI-Adaptive Daily Planning - Strict Focus & Distraction Management - Structured Break Optimization - Social Accountability - Doomscrolling Prevention ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Refueler Pro | $0.99 | per month | | Refueler Legendary | $19.99 | per month | ## Recent user reviews (6 of 6) All indexed reviews: https://appshunter.io/ios/app/refueler-lock-in-now/id6757087944/reviews.md ### 5/5 — Best App *2026-05-19* Refueler Lock In Now honestly deserves five stars. This app has helped me stay focused way more than I expected. The best part is how it lets you choose a set amount of time to fully lock in without distractions. Whether it is studying for school, working out, finishing homework, or just trying to stay productive, the app makes it easier to stay committed to what you are doing. Instead of wasting time scrolling on social media, I actually feel motivated to stay focused and get things done. One thing I really like about the app is how simple and clean it feels. A lot of productivity apps are confusing or overloaded with features, but Refueler Lock In Now keeps everything straightforward and easy to use. You can set a timer for however long you want to focus, and during that time it feels like you are fully committed to your goal. Even doing short lock in sessions helps build discipline because you get used to staying focused for longer periods of time. It turns productivity into something that actually feels rewarding. Another reason this app stands out is because it helps create consistency. Anybody can feel motivated for one day, but staying disciplined every day is the hard part. Refueler Lock In Now helps build habits by encouraging you to stay focused little by little over time. I noticed that after using it more often, I became better at managing distractions and using my time wisely. It works for pretty much anything whether you are studying for a test, going to the gym, practicing a hobby, or trying to improve yourself in general. Overall, Refueler Lock In Now is one of the best productivity apps I have used. It is simple, motivating, and actually helps people stay locked in for whatever amount of time they need. The app creates a mindset where you want to focus and improve instead of procrastinating. I would definitely recommend it to students, athletes, or anyone trying to become more disciplined and productive. Easily a five star app. ### 5/5 — Fire quotes *2026-05-17* These quotes are very motivational ### 5/5 — Great habit analysis *2026-05-06* The app digs deep into my habits and motivations. ### 5/5 — Helps me focus *2026-04-25* Refueler helps me stop distractions and focus on my task and homework fast. ### 5/5 — Best productivity app out there *2026-04-17* As a student it helped me lockin and structure my busy schedule so that I could prioritize on what mattered ### 5/5 — works! *2026-04-15* helped me lock in before a test ## Frequently asked questions about Refueler ### What is Refueler's main purpose? Refueler is designed to help users break digital distractions and build discipline. It uses AI-adaptive planning and strict focus tools to manage screen time and encourage deep work. ### Does Refueler have ads? Yes, Refueler contains advertisements. As a free app with in-app purchases, it utilizes ads to support its development and services. ### What are the subscription options for Refueler? Refueler offers two subscription plans: Refueler Pro at $0.99 per month and Refueler Legendary at $19.99 per month, providing enhanced features and access. ### How does Refueler's AI planning work? The AI planner dynamically adjusts your daily schedule based on your energy levels, maximizing deep work and providing a safety net when you face challenges. ### Can Refueler help with social accountability? Yes, Refueler allows you to connect with friends and family for social accountability, helping you stay on track and receive support when you start to stall. ### What age rating does Refueler have? Refueler is rated for ages 9 and up, making it suitable for younger users and adults alike who need help managing digital distractions. ### How often is Refueler updated? Refueler was last updated on April 15, 2026, with version 1.0.1. This indicates a recent update, suggesting ongoing development and maintenance. ### What devices does Refueler support? Refueler is currently supported on iPhone devices, allowing users to manage their productivity and focus on the go. ## Version history (last 4 releases) ### 2.0.1 — 2026-07-28 Just a more comfortable UI & Overall Experience. ### 2.0 — 2026-06-28 What’s New: Refueler just got a major upgrade. • New Lock-In Movesets: choose how you activate focus with Classic, Wand Cast, Three Big Booms, The Beam, or Random Mode • A completely rebuilt onboarding experience that helps Refueler understand your dream, goals, distractions, and motivation • More personalized focus setup based on what you are working toward and what usually holds you back • A clearer Screen Time and notification setup so you know exactly why permissions are needed • A faster, smoother app tour to help you get started quicker • Improved visuals, animations, and haptics to make Lock-In feel more powerful • Better sharing experience so it is easier to invite friends and build accountability • New support for language options and a more polished experience across the app ### 1.0.1 — 2026-04-15 Clearer focus experience when you need it most Updated app name and description for a clearer Lock-In experience Fixed onboarding flow for a smoother first-time experience Resolved video upload crash and improved stability Improved onboarding experience and fixed video upload crashes ### 1.0 — 2026-04-09 No release notes. ## Related topics [refuelr](https://appshunter.io/ios/topics/refuelr) --- *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 2026-08-31.*