Grindlocker: Earn Screen Time
Abenteuergeist Health & Fitness iPhoneiPadiPod touch
Grindlocker: Earn Screen Time is a free Health & Fitness app for iPhone and iPad by Abenteuergeist. Rated 4.7/5 from 116 ratings. Requires iOS 16.0.
- Rating
- 4.7
- 116 ratings
- Price
- Free
- on the App Store
- Size
- 140 MB
- Age 4+
- Updated
- Sep 28
- 2026 · v1.8.3
Screenshots
About Grindlocker: Earn Screen Time
Lock your addictive apps and earn screen time back with real exercises: push-ups, sit-ups, and squats counted by AI in real time. Versus mode* Battle bots in 15, 30 or 60 second rep battles. The camera counts every rep live. Win ranked matches to climb from Wood to Champion, finish the daily blitz and weekly challenges for XP, and race your friends' best runs in groups. 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 [email protected] 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
Ratings & reviews
4.7
116 ratings
What’s new
Version 1.8.3 · Updated September 28, 2026
New: Versus mode. Rep battles against bots in 15, 30 or 60 seconds. Climb from Wood to Champion, play the daily blitz and weekly challenges, and race your friends in groups.
App privacy
The developer, Abenteuergeist, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data, Product Interaction, Other Usage Data
- Health & Fitness: Health
- Purchases: Purchase History
- Contact Info: Email Address, Name
- Identifiers: User ID
Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to Grindlocker: Earn Screen Time
Looking for apps like Grindlocker: Earn Screen Time? Here are 6 similar apps on the App Store. The highest rated is Chronize - Fitness Screen Time (4.9/5), and all 6 are free to download.
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GrindLock - App & Phone Lock
4.4
-
RepScroll: Screen Time Blocker
4.8
-
LockFit: App Blocker
4.7
-
Chronize - Fitness Screen Time
4.9
-
FitScroll: Screen Time Control
4.8
-
PushUpLock - Push Up Blocker
4.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Grindlocker: Earn Screen Time | 4.7 / 5 (116 ratings) | Free | September 28, 2026 | |
| GrindLock - App & Phone Lock | 4.4 / 5 (37) | Free | Apr 1, 2026 | Compare |
| RepScroll: Screen Time Blocker | 4.8 / 5 (1,384) | Free | Aug 13, 2026 | Compare |
| LockFit: App Blocker | 4.7 / 5 (556) | Free | Oct 13, 2026 | Compare |
| Chronize - Fitness Screen Time | 4.9 / 5 (60) | Free | Jun 27, 2026 | Compare |
| FitScroll: Screen Time Control | 4.8 / 5 (161) | Free | Apr 23, 2026 | Compare |
| PushUpLock - Push Up Blocker | 4.7 / 5 (1,178) | Free | Sep 21, 2026 | Compare |