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App Store Apps > Health & Fitness > Lock In: 75 Hard Challenge
Lock In: 75 Hard Challenge icon

Lock In: 75 Hard Challenge

by Starlight Ltd. · Health & Fitness · Free
On the App Store since December 2025 · Data updated 2026-10-18
App Store

Lock In: 75 Hard Challenge is made and published by Starlight Ltd. AppBrain is an independent app data site and isn't affiliated with Starlight Ltd. The app name, icon, screenshots and description belong to Starlight Ltd. and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
4.49
68 ratings
Last updated
October 1, 2026
Size
70.7 MB

It doesn't have enough ratings yet to judge what users think.

User feedback

Ratings and reviews on the App Store

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Store listing

By Starlight Ltd., from the App Store
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Screenshots by Starlight Ltd., from the the App Store listing
Description by Starlight Ltd. Written by the developer, not by AppBrain. Click to read.
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/
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
70.7 MB
Content rating
Everyone

Technologies used by Lock In: 75 Hard Challenge

Releases

Updates seen on the App Store
Version
1.2.0
Launched
December 2025

No changelog data

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Rankings

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App Store Rankings for Lock In: 75 Hard Challenge

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About the app and developer

About Lock In: 75 Hard Challenge

Lock In: 75 Hard Challenge is a health & fitness app developed by Starlight Ltd.

User Ratings

Lock In: 75 Hard Challenge is rated 4.49 out of 5 stars. The rating is based on 68 ratings.

App Information

Lock In: 75 Hard Challenge is freely available from the App Store. The app size is 70.68 MB. The latest version available is 1.2.0. The last update was on October 1, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since December 2025.

Developer information for Starlight Ltd.

Starlight Ltd.

Address:

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