Lock In: 75 Hard Challenge
Starlight Ltd. Health & Fitness iPhoneiPadiPod touch
Lock In: 75 Hard Challenge is a free Health & Fitness app for iPhone and iPad by Starlight Ltd. Rated 4.5/5 from 68 ratings. Requires iOS 18.0.
- Rating
- 4.5
- 68 ratings
- Price
- Free
- on the App Store
- Size
- 71 MB
- Age 4+
- Updated
- Oct 1
- 2026 · v1.2.0
Screenshots
About Lock In: 75 Hard Challenge
Lock In for 75 Days: gamified self‑improvement that turns your life into the main quest. Step into “the great lock in”—a focused 75‑day season where you commit to your habits, protect your streaks, and level up in real life, not just on screen. Say goodbye to vague goals and forgotten resolutions. Lock In for 75 Days helps you build and break habits with game-like challenges, streak protection, and XP-style progress designed for Gen‑Z users who want quick feedback, visible wins, and long-term transformation. Why Lock In for 75 Days hits different · 75‑day lock‑in cycles so habits actually stick · Gamified streaks, XP, levels, and rewards · Focus on real-life stats: energy, focus, discipline · Build good habits and weaken bad ones in the same system What you’ll get 1). Quest-based habit setup for building or quitting habits 2). 66‑day “Lock In” seasons with a live countdown 3). Daily check-ins with streak shields and comeback boosts 4). Bad habit cooldown tracking and trigger awareness logs 5). Progress dashboards with levels, XP, and milestone rewards 6). Gentle nudges, smart reminders, and reflection prompts How it fits into your day · 2–10 minute daily check-ins · Flexible reminders that match your schedule · No extra gear, just your phone and your commitment · Beginner-friendly with simple, swipe-based logging With Lock In for 75 Days, some users feel more focused and consistent within the first week, with major streaks, stronger discipline, and lifestyle shifts often emerging between weeks 4–10 and locking in by day 75 and beyond. *Individual results vary based on consistency, environment, and overall lifestyle. Ready to stop grinding only in games and start leveling up in real life? Start your great lock in today, protect your streak, and see who you can become in 75 days. Subscription details: · All core features require an active subscription. · Subscription pricing and terms are shown clearly in the app before you confirm. · You can manage or cancel your subscription at any time in your account settings. By using the app, you confirm that you acknowledge and accept our Terms of Use and Privacy Policy: Terms of Use: https://www.privacypolicies.com/live/694babf3-9ecf-4cac-b825-b4fa597d1f94 Privacy Policy: https://privacy.starlightapps.net/
Ratings & reviews
4.5
68 ratings
What’s new
Version 1.2.0 · Updated October 1, 2026
Bug fixes and optimizations. We are constantly working on the next big update. Don't forget to rate the app and tell us what new features or improvements you're hoping for!
App privacy
The developer, Starlight Ltd., 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 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:
- Usage Data: Advertising Data, Product Interaction
- Diagnostics: Crash Data, Performance Data
- Identifiers: Device ID
- Contact Info: Name
Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality
Alternatives to Lock In: 75 Hard Challenge
Looking for apps like Lock In: 75 Hard Challenge? Here are 6 similar apps on the App Store. The highest rated is Kegel Exercises for Men | Kego (5.0/5), and all 6 are free to download.
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Lock In - Transform Yourself
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Kegel Exercises for Men | Kego
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FORGED — Stay Locked In
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Calio AI: Calorie Counter
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LOCK IN - Build Gym Discipline
5.0
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White Noise: Insomnia Relief
4.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Lock In: 75 Hard Challenge | 4.5 / 5 (68 ratings) | Free | October 1, 2026 | |
| Lock In - Transform Yourself | 3.0 / 5 (6) | Free | Nov 1, 2025 | Compare |
| Kegel Exercises for Men | Kego | 5.0 / 5 (2) | Free | Jan 21, 2026 | Compare |
| FORGED — Stay Locked In | 4.8 / 5 (58) | Free | Aug 30, 2026 | Compare |
| Calio AI: Calorie Counter | 5.0 / 5 (1) | Free | Dec 22, 2025 | Compare |
| LOCK IN - Build Gym Discipline | 5.0 / 5 (4) | Free | Mar 28, 2026 | Compare |
| White Noise: Insomnia Relief | 4.7 / 5 (34) | Free | Sep 1, 2026 | Compare |