Comparison

Grindlocker vs EarnToScroll

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

Head to head
About

Grindlocker

This app helps you regain control over your screen time by locking distracting apps and requiring you to complete real exercises like push-ups, sit-ups, and squats to unlock them. AI technology accurately counts your reps in real-time, ensuring accountability and rewarding your effort with earned screen minutes.

Highlights
  • AI rep counting for exercises
  • Lock distracting apps and categories
  • Automatic re-locking of apps
  • XP system, streaks, and levels
  • Customizable exercise and rep ratios
  • Minimalist and ad-free design
Features
Read full description

Lock your addictive apps and earn screen time back with real exercises: push-ups, sit-ups, and squats counted by AI in real time. Block apps. Unlock with reps.* Grindlock is built for anyone who knows they scroll too much but can't stop. This app locks down your most distracting apps with Screen Time and makes you earn them back with real exercise. Our AI watches your form through the front camera and counts every rep. Accountability that actually works* Grindlock doesn't guilt-trip you or show you a timer. It makes you move. Pick your apps, pick your exercise, and set the deal: every rep = 2 minutes of scroll time. When your time's up, apps lock again automatically. AI-powered rep counting* Your front camera detects your form and counts every push-up, sit-up, and squat in real time. The AI validates each rep so you can't fake it. No manual input. No trust system. Just you vs. the camera. Screen time you actually earned* Instead of fighting willpower, you're trading reps for minutes. 10 push-ups = 20 minutes. You set the deal. You earn the time. It hits different when you worked for it. Features* • AI camera counts push-ups, sit-ups, and squats in real time • Lock any app or category with Screen Time • Automatic re-lock when your time expires • XP system, streaks, and levels to track your progress • Choose your exercise and set your own rep-to-time ratio • Minimalist design: no clutter, no guilt, no ads • Private and secure: camera processed on-device, never stored or sent Grindlock turns your screen time into gains. One rep at a time. If you have suggestions or questions, please email us at info@abenteuergeist.com NOTE: Grindlock includes fitness-related features intended for general wellness purposes. Nothing within the app should be interpreted as medical advice. For any medical concerns or decisions, please consult a licensed healthcare professional. *Full access to Grindlock's features is available with an active paid PRO subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. Privacy policy: https://abenteuergeist.com/grindlock/privacy Terms of use: https://abenteuergeist.com/grindlock/terms

About

EarnToScroll

Features
Read full description

EarnToScroll is a calm fitness accountability app for people who want fewer distractions and more movement. Choose apps, categories, or websites to restrict with Apple Screen Time controls. When you want access, start a workout and complete your target reps. EarnToScroll uses the camera on your device to count movement and unlocks your selected apps for the time you earned. Features: - App and website blocking with Apple Screen Time controls - On-device rep counting with camera-based motion detection - Push-up, squat, and sit-up tracking - Daily goals, streaks, and workout history - Optional account sync and leaderboard - Local-first progress tracking Camera processing happens on device. EarnToScroll does not record, upload, or store workout video.

Screenshots

Grindlocker4 screens
EarnToScroll4 screens

Verdict

The call

The clearest difference is in-app purchases: EarnToScroll at none against Grindlocker's 4. Grindlocker's advantage is update cadence (every 3 days vs monthly). On price, ads, device support 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. Grindlocker sells 4 in-app purchases, starting at $8.99 per 7 days. EarnToScroll asks for nothing beyond the download.

UpkeepUpdate frequency

Grindlocker ships an update every 3 days, EarnToScroll monthly. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

Scorecard2 real differences · 8 level
Grindlocker versus EarnToScroll: the parameters behind the verdict, then further details
ParameterGrindlockerEarnToScroll
PriceFreeFree
Rating4.7 (114 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings114 — better—
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size135 MB8 MB
Age rating4+4+
DeveloperAbenteuergeistIENG PHO

In-app purchases

4 purchases

Grindlocker

Subscriptions4
  • Weekly Unlimited Access$8.997 Days
  • Yearly Unlimited Discounted$24.991 Year
  • Yearly_Pro3 Days trial$39.991 Year
Show 1 more
  • Yearly Unlimited Access$59.991 Year
None

EarnToScroll

No in-app purchases

Questions

Is Grindlocker free?
Grindlocker is free to download, with in-app purchases available.
Is EarnToScroll free?
EarnToScroll is free to download, with no in-app purchases.
Do Grindlocker or EarnToScroll have ads?
Neither Grindlocker nor EarnToScroll shows ads.
Which is updated more often, Grindlocker or EarnToScroll?
Grindlocker ships an update every 3 days, and EarnToScroll monthly. Most recently, Grindlocker was updated on September 25, 2026 and EarnToScroll on September 16, 2026.

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