Locked - Stay Certain

Stop second-guessing. Lock it, log it, and move on with confidence.

Ever walked away… and felt the urge to check again? Locked - Stay Certain helps you mark doors, windows, appliances, and other important items so you always know they’re secure when leaving home.

Designed to Reduce Second-Guessing

Whether your mind is playing tricks on you… or you truly forgot something…

Locked gives you a simple, organized space to confirm what’s locked and what’s not.

No more: • Re-checking doors • Walking back home • Wondering if the stove is off • Asking your partner to verify Just log it once - and move on.

Everything in One Place

• Track doors, windows, garage, car, stove, or custom items • Share locks with your partner or family • Add photo & video notes for extra reassurance • Set lock reminders before leaving • Customize your app with premium themes • Use mindfulness mode to reduce overthinking

Your home. Your rules. Your certainty.

Stay Certain Together

With Share Mode, everyone stays on the same page.

Know who locked what and when - in real time.

Perfect for: • Couples • Families • Roommates • Frequent travelers

Built for Peace of Mind

Locked isn’t just a checklist app. It’s a certainty system.

Created from a simple need: to turn a moment of doubt into a moment of certainty.

Who Is Locked - Stay Certain For?

• People who double-check locks/items • Anyone who forgets the stove sometimes • Busy professionals leaving in a rush • Families managing multiple entry points • Anyone who values home security and mental clarity

Distraction free

No ads, no noise - designed for clarity.

Download Locked - Stay Certain today and leave home with confidence.

Privacy Policy: https://lockedstaycertain.com/privacy-policy

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/