Prep App

Emergency preparedness · offline

A little preparation.
A lot more peace of mind.

Power cuts. Storms. The unexpected. Get your household's supplies, emergency kit and plan in order, one practical step at a time.

Works offline. No account. Your data stays on your device.

Prep App's recommended kit checklist with supplies grouped by category
Prep App overview showing days of food and water and household kit readiness
Actual app screens · example household
Built to work offlineTailored to your householdNo ads or trackingNo account needed

Small steps. Better prepared.

Know what you have.
See what you need.

Bring the essentials into one place. Make a plan that fits the people and pets who depend on you.

01 / YOUR SUPPLIES

Make your stock count.

Keep an inventory of your supplies and where they are stored. See how many days of food and water you have for your household.

02 / YOUR KIT

Build it, bit by bit.

Work through a recommended kit, from water and food to lighting, first aid and warmth. Tick off what you have and see your progress.

03 / YOUR PLAN

Keep the details together.

Save emergency contacts, your household plan and medical notes. Keep track of maintenance checks so your preparations stay useful.

A look inside

Practical tools.
Ready when you need them.

A clear picture of your preparations, a checklist to work through, and a way to find your bearings offline.

Overview screen with food and water gauges and readiness by kit category

Your readiness, at a glance.

See your food and water coverage alongside the progress you've made on your kit.

Kit screen showing household targets and a checklist of water supplies

A checklist with a purpose.

Recommended supplies for your household. Tap an item to learn why it matters.

Offline GPS map with saved home and meeting point waypoints and a demonstration position

Find your bearings.

Use the compass and offline map, save waypoints, and see their distance and direction. Location permission is optional.

Offline by design

Your household.
Your information.

Your plans and supplies are personal. Prep App keeps what you enter on your device, with no account to create and no cloud service to depend on.

Read the privacy policy
Does the app need an internet connection?

Prep App works offline, including its built-in map. If you choose to open a link to official advice, it opens separately in your web browser.

Do I have to share my location?

No. The GPS page asks for location permission, but the rest of the app works without it. You can also enter a position by hand.

Can I back up or delete my data?

You can export a backup of your data. To remove everything from the app, use Settings → Delete all data. See the privacy policy for the details.

A calmer way to get prepared.

Questions about Prep App? We'd like to hear from you.

Contact Granite Gull