100% Offline · No accounts · No tracking

Did I Lock It?

Stop walking back to check the door. Stop wondering if you turned off the stove. One tap to log. Photo proof. Peace of mind.

Did I Lock It? - Daily checklist
Did I Lock It? - Log detail with photo proof

Everything you need to stop doubting

One-Tap Toggle

Toggle to record actions instantly. Locked the door? Stove off? One tap and it's logged with a timestamp.

Photo Proof

Take a photo as evidence. Next time you wonder, check the app instead of going back home.

Smart Reminders

Daily, weekdays, weekends, or custom. Set a time and a custom message. Never forget again.

Location Pinning

Pin where you were on a map. See all your logged locations at a glance.

Calm Mode

Breathing exercise when anxiety hits. The app notices when you check too much and gently reminds you to relax.

Insights

See your habit patterns. When do you usually check? How often? The app learns your behavior.

See it in action

Checklist

Daily Checklist

Active checklist

Multiple Checks

Detail

Log Detail

Photo proof

Photo Proof

Location map

Location Map

Insights

Insights

Customize

Custom Actions

Your data stays on your phone

No accounts. No cloud. No analytics. No tracking. Everything is stored locally on your device. When you delete the app, your data is gone forever. That's how it should be.

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100% Offline & Private Zero data collection. Zero network requests.*

*Map tiles are loaded from Carto's CDN when viewing the location map. No personal data is transmitted.

Read full Privacy Policy →

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Privacy Policy

Did I Lock It? — Last updated: April 2, 2026

Your data never leaves your phone. We don't collect, store, or transmit any personal information.

Overview

"Did I Lock It?" is a 100% offline-first app. We built it with privacy as a core feature.

Data Collection

We collect nothing:

Data Storage

All data is stored locally on your device only:

Uninstalling the app permanently deletes all data.

Permissions

All permissions are optional:

Map Tiles

The location map loads tiles from Carto (basemaps.cartocdn.com). This is the only network request. No personal data is transmitted.

Children's Privacy

We collect no data from anyone, including children.

Contact

Questions? Email: soullabs.devs@gmail.com