Did You Lock It?

Content rating
Everyone
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Finding a handy tool that is useful? Did You Lock It? under the APPzone lineup is your best choice. This creation by AJ TED is built for you. Discover Tools.

Complete Info About This New Version Did You Lock It?

🏠 "Oh no! Did I turn off the gas? Did I lock the door?" Do you feel that anxiety right after leaving the house? "Did You Lock It?" solves this problem for you! This is a smart checklist assistant for seniors or busy users that detects the moment you leave home and reminds you of the most important tasks.

✨ Key Features
1. Smart Automatic Detection

No need to open the app manually every time.

When you move a certain distance away from your home, a notification is sent automatically.

The notification arrives only after the time you've set, avoiding unnecessary alerts if you just stepped out for a minute.

2. Clear Design for Seniors

With its large font and clear colored buttons, the app is easy to use even for those with poor eyesight.

Instead of complex menus, all checks are completed with simple "Yes" or "No" buttons.

3. Your Own Personalized Checklist

In addition to standard questions like "Did you turn off the gas valve?" or "Did you close the front door?",

you can flexibly add your own items, such as "Did I feed the dog?" or "Did I take my medicine?".

4. Thorough Activity History Management

Every time you go out, your responses are saved in chronological order.

This allows you or your family members to check at any time if everything was done—for your total peace of mind.

5. Global Support in 8 Languages

The app supports English, Korean, Japanese, Chinese, German, French, Spanish, and Russian, providing security to parents worldwide.

🛠 How to Use
Basic Setup: Launch the app and set the notification delay time in seconds.

Create Checklist: Create your personal list of things to check before going out.

Start Monitoring: Simply press the 'Start' button on the home screen.

Automatic Check: As soon as you leave home, you will receive a notification and can go through your checklist.

🔒 Permission Guide
Location Permission: Required to accurately detect when you have left your home.

Notification Permission: Required to send you check messages on time.

Start your day with confidence and without worries with the "Did You Lock It?" app!
Forget to lock up? Get your checklist automatically when you leave home.
Updated on
Aug 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Committed to follow the Play Families Policy