Comparison

PumpLock vs GrindLock Screen Time Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PumpLock

This app helps you regain control of your time by locking distracting applications until you complete a workout. It offers guided exercises, customizable discipline schedules, and progress tracking to build healthy habits.

Highlights
  • App blocking until workout completion
  • Customizable discipline schedules
  • 30+ guided exercises with animations
  • Progress and streak tracking
  • Mindful Unlock feature
  • Achievement system
Features
Read full description

Lock Instagram, TikTok and YouTube until you finish a quick bodyweight workout. Real blocking through Apple's Screen Time, not a reminder you can swipe away. No camera, no mic, no AI. HOW IT WORKS 1. Choose which apps to lock (Instagram, TikTok, X, YouTube - you decide) 2. Get your Discipline Protocol: a lock schedule matched to your goals 3. Finish your daily workout to unlock your apps 4. Track your progress and watch your streak grow REAL WORKOUTS, NO EQUIPMENT - Dozens of bodyweight moves with looping video demos, male and female trainers - Personalized 7-day plans based on your level and goals - Quick sessions you can do anywhere - No camera, no microphone, no AI watching you STRETCHES & COOL-DOWN - 10 stretches for mobility and recovery - An optional cool-down after every workout, matched to what you trained - Hold timer for planks and stretches APPLE HEALTH - Save your workouts to Apple Health, with estimated active calories - Using an Apple Watch? PumpLock removes its own copy when your watch recorded the same workout, so nothing counts twice - Optional, and you can turn it off anytime in Profile DISCIPLINE PROTOCOLS - Morning Grind: apps locked until you train in the morning - Iron Guard: locked through the workday - Night Watch: locked in the evening to protect your sleep - Full Lockdown: locked around the clock MINDFUL UNLOCK Need a quick check? Mindful Unlock opens your apps for 30 minutes after your workout, then re-locks automatically. TRACK YOUR TRANSFORMATION - Streaks, workout history and weekly recaps - Time Reclaimed: see the hours you've taken back from your feed - Weight tracking toward your goal - Many achievements to unlock Real app blocking powered by Apple's Screen Time. Your Screen Time data stays on your device, and your Health data stays in Apple Health. PumpLock isn't just another fitness app. It's a discipline system. The scroll is earned, not given. --- Subscription Terms: - PumpLock Premium is available as a monthly ($14.99/month), or annual ($49.99/year) subscription - The annual plan includes a 7-day free trial - Payment is charged to your Apple ID account at confirmation of purchase - Subscription automatically renews unless canceled at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions in your App Store account settings after purchase Privacy Policy: https://pumplock.app/privacy Terms of Use: https://pumplock.app/terms

About

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.

Highlights
  • 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
Read full description

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/

Screenshots

PumpLock4 screens
GrindLock Screen Time Control4 screens

Verdict

The call

The clearest difference is monetization model: PumpLock at free with in-app purchases against GrindLock Screen Time Control's subscription. PumpLock also leads on device support and ratings volume (40 vs 13). GrindLock Screen Time Control's advantage is rating (4.9 vs 4.5). On price, update cadence, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PumpLock sells 3 in-app purchases, starting at $9.99 per 7 days and GrindLock Screen Time Control sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

GrindLock Screen Time Control holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 40 and 13 respectively.

UpkeepUpdate frequency

PumpLock ships an update every 4 days, GrindLock Screen Time Control every 2 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
PumpLock versus GrindLock Screen Time Control: the parameters behind the verdict, then further details
ParameterPumpLockGrindLock Screen Time Control
PriceFreeFree
Rating4.5 (40 ratings)4.9 (13 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings40 — better13
Update frequencyEvery 4 daysEvery 2 days — better
AdsNo—
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad — better—
Requires iOS17.0 — better18.6
Further details — not scored
Size35 MB190 MB
Age rating4+4+
DeveloperJEAN PAUL CORELLA MARADIAGASlice of Life Ltd

In-app purchases

3 purchases

PumpLock

Subscriptions3
  • GrindLock Weekly$9.997 Days
  • GrindLock Monthly$14.991 Month
  • GrindLock Annual7 Days trial$49.991 Year
4 purchases

GrindLock Screen Time Control

Subscriptions4
  • Unlimited (1 month)$14.991 Month
  • Unlimited (1 Year)$19.991 Year
  • Unlimited (1 year)$29.991 Year
Show 1 more
  • Unlimited (1 year)$49.991 Year

Questions

Is PumpLock free?
PumpLock is free to download, with in-app purchases available.
Is GrindLock Screen Time Control free?
GrindLock Screen Time Control is free to download, with in-app purchases available.
Which has better reviews, PumpLock or GrindLock Screen Time Control?
GrindLock Screen Time Control is rated higher. PumpLock averages 4.5 out of 5 from 40 ratings, while GrindLock Screen Time Control averages 4.9 from 13 ratings.
Which is updated more often, PumpLock or GrindLock Screen Time Control?
PumpLock ships an update every 4 days, and GrindLock Screen Time Control every 2 days. Most recently, PumpLock was updated on October 31, 2026 and GrindLock Screen Time Control on October 28, 2026.

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