Did I Lock It

100+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Still asking “Did I lock it?” as you walk away?
Did I Lock It? sends a gentle nudge the moment you leave saved places—so you can stop second-guessing and get on with your day.

Set up your locks in seconds: add new ones, rename them any time, and favorite the most important so they stay on top. Toggle each lock between Locked/Unlocked with a tap.

Get reminders you’ll actually notice. Allow notifications so alerts come through when you need them. Add extra context with notes—attach a quick photo or record a short voice memo for peace of mind.

Access your essentials faster with the home screen widget, and replay the onboarding tutorial any time from Help & Feedback.

Your privacy matters: your data stays on your device—no accounts, no cloud sync.

Not just doors. Use it for other “did I…?” moments too—garage, windows, lights, tools, meds, or anything else you want to remember when leaving a place.
Updated on
Sep 11, 2025

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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Bug Fixes - Mapping

App support

About the developer
Lunchbox Classx Corporation
rlebow@lunchboxclassx.com
29 Sheldrake Blvd Toronto, ON M4P 2B1 Canada
+1 416-884-6887

More by LunchBoxClassX