GrindLock Screen Time Control vs Lock In Fit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GrindLock Screen Time Control
This app transforms phone addiction into fitness by requiring exercise to unlock screen time. Earn minutes of app usage by completing pushups or squats, building an athletic physique while reducing digital distractions. It helps users regain control of their time and improve focus.
- Smart app blocker for addictive apps
- Exercise-based screen time timer
- Unlock minutes with pushups/squats
- Pose detection for rep counting
- Fitness progress tracking
- Digital wellbeing tools and reports
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Turn your screen time addiction into fitness gains! GrindLock is the revolutionary app that trades pushups for scrolling time - making you look more attractive while breaking your phone addiction. The Problem: You're wasting YEARS of your life doomscrolling. Studies show the average person spends 5-6 hours daily on their phone. That's 10+ years of your life mindlessly scrolling TikTok, Instagram, and social media. Time you'll never get back. The Solution: Exercise unlocks screen time. GrindLock flips your dopamine addiction on its head. Want to scroll? Do pushups first. One pushup = one minute of app time. It's that simple. You'll build an athletic physique while naturally reducing screen time. Real Results Our Users Experience: Lost weight and gained muscle from daily pushups Reduced screen time by 3-4 hours per day Better sleep, focus, and mental clarity Replaced social media addiction with fitness habits More confidence from looking and feeling better KEY FEATURES: Smart App Blocker Block social media and addictive apps Screen time control that actually works Exercise-Based App Timer Set time limits on any app Unlock minutes through pushups or squats (more exercises coming soon!) Can't cheat - we use pose detection to count reps Fitness Gamification Track your progress and gains Maintain workout streaks Compete on leaderboards (coming soon) Digital Wellbeing Tools Detailed screen time reports See how much exercise you've earned Set goals and crush them Dopamine detox made fun Why GrindLock Works: Unlike other screen time apps that rely on willpower alone, GrindLock creates a positive feedback loop. You'll actually WANT to exercise to earn your scrolling time. Users report that after just 2 weeks, they crave pushups instead of endless scrolling. Perfect For: Anyone struggling with social media addiction People who procrastinate with their phone Those wanting to get fit but lacking motivation Students needing better focus Professionals seeking productivity Anyone with ADHD struggling with phone distractions Coming Soon: Guided workout routines The Science: Research shows that pairing an unwanted behavior (excessive screen time) with a desired behavior (exercise) is the most effective way to build lasting habits. GrindLock leverages this psychological principle to transform your relationship with both your phone and your fitness. Join the Movement: Stop letting social media companies profit from your addiction. Take back control of your time, health, and life. Download GrindLock today and join our Discord community of people committed to glowing up together. Remember: Every minute you spend doomscrolling is a minute you could have spent becoming the best version of yourself. Make the switch. Download GrindLock now. SUBSCRIPTION INFORMATION* A GrindLock SUBSCRIPTION is required to use and enjoy full access to features and content. If you choose a GrindLock subscription, payment will be charged to your Apple Account after the free trial ends. The subscription will automatically renew unless turned off in your Apple Account Settings at least 24 hours before the current period ends. From Apple Account settings you can manage your subscription and turn off auto-renew. Your Apple Account will be charged when the purchase is confirmed. If you subscribe before your trial ends, the remaining free trial period will be forfeited when your purchase is confirmed. Privacy Policy & Terms and Conditions: https://slice-of-life.uk/gindlock-privacy-policy/ https://slice-of-life.uk/gindlock-terms-of-use/ Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Lock In Fit
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Lock In Fit helps turn screen time into movement. Choose distracting apps, complete push-ups, and unlock access only after you move. Use Lock In Fit when you want social media, games, or other selected apps to wait until you finish your push-up goal. The app is designed to add a healthy pause before screen time and help build a stronger daily habit. Features: - Lock selected apps behind push-up activity - Earn screen time by completing push-ups - Create a fitness-first pause before social media and distracting apps - Use push-up based unlocks to support focus, self-control, and healthier phone habits Lock In Fit uses Apple Screen Time controls to help manage selected apps. The app may use device features needed to verify push-up activity and run the unlock experience. Subscription / In-App Purchase: Lock In Fit requires an active subscription or in-app purchase to use the push-up unlock service. Without an active purchase, the core service may not be available. Privacy Policy: https://sites.google.com/view/lock-in-fit-app-blocker/privacy-policy Terms and Conditions: https://sites.google.com/view/lock-in-fit-app-blocker/terms-and-condition
Screenshots
Verdict
The clearest difference is in-app purchases: Lock In Fit at none against GrindLock Screen Time Control's 4. GrindLock Screen Time Control's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (18.6 vs 26.0). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. GrindLock Screen Time Control sells 4 in-app purchases, starting at $14.99 per month. Lock In Fit asks for nothing beyond the download.
GrindLock Screen Time Control ships an update every 2 days, Lock In Fit every 3 weeks. Both last shipped on October 31, 2026.
| Parameter | GrindLock Screen Time Control | Lock In Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (13 ratings) — better | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | — | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | — | iPhone — better |
| Requires iOS | 18.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 190 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Slice of Life Ltd | dhruvil patel |
In-app purchases
GrindLock Screen Time Control
- Unlimited (1 month)$14.991 Month
- Unlimited (1 Year)$19.991 Year
- Unlimited (1 year)$29.991 Year
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- Unlimited (1 year)$49.991 Year
Lock In Fit
No in-app purchases
Questions
Is GrindLock Screen Time Control free?
Is Lock In Fit free?
Which is updated more often, GrindLock Screen Time Control or Lock In Fit?
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