Updated June 2026 · 31 apps tested · Independent & reader-supported
S SurvivalAppGuidePreparedness · reviewed
App Rankings · Preparedness 31 apps tested

The 10 Best Prepper Apps of 2026

We spent weeks living with 31 preparedness apps: stocking real pantries, scanning barcodes, and running each through a power-out weekend. Most do one job. A handful are worth keeping. Below are the ten we would actually put on a prepper's phone, with notes on what each one is good at and where it falls short. Our overall pick is Stockpile, the one app here that tells you how many days of food and water you have left.

Stockpile: Prepper Pantry app icon
#1 Overall · Editor's Choice

Stockpile: Prepper Pantry

Tracks your food and water, tells you how many days it would last, and flags what is about to expire. Works entirely offline.

Days-of-supply FEFO rotation Barcode scan 100% offline

The ranking at a glance

Each app is here for one specific job. Tap a rank to jump to its full review.

2026 Prepper App Rankings

SCORE / 10
  1. 1Stockpile: Prepper PantryInventory & readinessBest for knowing how many days you're ready for9.4
  2. 2FEMAOfficial alertsBest for government weather & disaster alerts8.7
  3. 3Red Cross First AidSkills & first aidBest offline first-aid reference8.5
  4. 4Gaia GPSOffline mapsBest for off-grid navigation & bug-out routes8.3
  5. 5Watch DutyWildfire alertsBest for real-time wildfire & evacuation alerts8.1
  6. 6My Patriot SupplyLong-term foodBest for buying 25-year emergency food7.9
  7. 7Pantry CheckKitchen inventoryBest for everyday pantry & expiry7.8
  8. 8The Prepper AppChecklistsBest starter roadmap for new preppers7.6
  9. 9Zello Walkie TalkieCommsBest for group push-to-talk comms7.4
  10. 10SAS Survival GuideKnowledgeBest offline survival know-how7.2

The 10 best prepper apps, reviewed

1
Stockpile app icon

Stockpile: Prepper Pantry

Inventory & Readiness
iPhone · Free with optional Premium · Offline · No account
9.4
Editor's Choice

Most inventory apps just list what you own. Stockpile does the part that matters for preppers: it adds up your food by calories and your stored water, then tells you how many days your household could last on what you have. When the two don't match, it shows which one runs out first, so you know what to restock next instead of guessing.

Adding stock is quick. Scan a barcode and the product details fill in for you, or type them in by hand. Each item keeps its own expiration date and color-coded status, and the app points you to whatever expires first (FEFO rotation) so you use the oldest can before it goes off. There is a restock list, and you can export the whole inventory to PDF or CSV. Everything runs on the device: no account, no ads, no tracking, and your data never leaves your phone.

What we loved
  • Days-of-supply readiness for food and water, weakest-link first
  • FEFO expiry rotation with color-coded status and reminders
  • Barcode scanner with automatic product lookup + manual entry
  • 100% offline with no account, genuinely private
  • Restock advisor, shopping list, and PDF / CSV export
Keep in mind
  • iPhone only today; no Android or iPad version yet
  • Readiness calculators & unlimited items are a Premium upgrade
  • Newer app, so the bundled product catalog is still growing
VerdictPlenty of apps send alerts or sell you supplies. Very few keep track of what you already have and tell you how long it would last, and fewer still do it offline. Stockpile does both, which is why it is our best overall prepper app for 2026.
View on the App Store Best for: anyone who wants one honest readiness number and zero waste
2
FEMA app icon

FEMA

Official Alerts
iOS · Android · Free · Gov
8.7
Score

The official FEMA app sends real-time National Weather Service alerts for up to five locations you care about. It also includes plain-language preparedness checklists and a map of open shelters and disaster recovery centers. As a free, government-backed emergency preparedness app, it is hard to beat.

What we loved
  • Real-time weather & emergency alerts for 5 locations
  • Official disaster checklists and safety tips
  • Shelter and recovery-center locator, totally free
Keep in mind
  • Alerts and info only; it can't track your supplies
  • US-only; needs a connection for live alerts
VerdictA must-have free notifier. It will tell you a storm is coming, but not whether you are stocked for it, so pair it with an inventory app.
Best for: official government alerts & disaster checklists
3
First Aid by American Red Cross app icon

First Aid – American Red Cross

Skills & First Aid
iOS · Android · Free
8.5
Score

Supplies are only half of being prepared; knowing what to do is the other half. The Red Cross First Aid app walks you through common emergencies step by step, and the content lives on your phone so it works with no signal. Short videos and quizzes help it stick before you ever need it.

What we loved
  • Clear, trustworthy first-aid steps for common emergencies
  • Fully offline content, no signal required
  • Videos, animations and quizzes to learn fast
Keep in mind
  • Single-purpose; no supply or readiness tracking
  • Guidance is US-centric
VerdictThe skills app every kit should include. Keep it next to a supply tracker so you have the know-how and the gear in one place.
Best for: an offline first-aid reference
4
Gaia GPS app icon

Gaia GPS

Offline Maps
iOS · Android · Subscription
8.3
Score

If you ever have to leave on foot, Gaia GPS is the one to have. Download topographic and satellite maps ahead of time and follow evacuation or bug-out routes with no signal. You can mark water sources and meeting points, and record your track to find the way back.

What we loved
  • Download topo / satellite maps for true offline navigation
  • Route planning, waypoints and track recording
  • Trusted by search-and-rescue and backcountry pros
Keep in mind
  • Best maps need a subscription
  • Learning curve, and nothing to do with supplies
VerdictThis covers a different part of preparedness, navigation, and does it better than anything else. Just set your maps up well before you need them.
Best for: offline maps & bug-out navigation
5
Watch Duty app icon

Watch Duty

Wildfire Alerts
iOS · Android · Free · Nonprofit
8.1
Score

Watch Duty is run by a nonprofit staffed with real reporters and dispatchers. It maps active wildfires and sends evacuation alerts faster than most official channels. If you live anywhere near fire country, it is a free install that can buy you a few important minutes.

What we loved
  • Fast, human-verified wildfire & evacuation alerts
  • Live fire maps, containment and air-quality info
  • Completely free, run by a nonprofit
Keep in mind
  • Wildfire-focused and strongest in the US West
  • Alerts only; one hazard, not a whole plan
VerdictIf wildfire is one of your worries, install it today. Then back it up with supplies and a plan so you are ready to leave when it says go.
Best for: real-time wildfire & evacuation alerts
6
My Patriot Supply app icon

My Patriot Supply

Long-Term Food
iOS · Android · Storefront
7.9
Score

Want to build a stash quickly? My Patriot Supply is a well-known storefront for freeze-dried buckets and #10 cans that keep for up to 25 years, with calorie math to help you size a kit. It is good for stocking up. Just remember it is a shop, so it sells food rather than helping you manage what you own.

What we loved
  • Fast way to buy long-shelf-life emergency food
  • Calorie / days-of-food math for kit sizing
  • Frequent bundle deals
Keep in mind
  • It's a shop, so it doesn't track what you own
  • Account required; long-term food isn't cheap
VerdictUseful while you are buying, less so afterward. Log what arrives in a real inventory app so it doesn't sit forgotten in the garage.
Best for: buying 25-year emergency food
7
Pantry Check app icon

Pantry Check

Kitchen Inventory
iOS · Android · Subscription
7.8
Score

A polished everyday pantry inventory app. Scan groceries, get expiration reminders, and build shopping lists. If your goal is to waste less food in the kitchen, it does the job well. It simply was not built with emergencies in mind.

What we loved
  • Fast barcode pantry & fridge inventory
  • Expiration reminders and shopping lists
  • Mature app with a large catalog
Keep in mind
  • Built for groceries, not crisis readiness
  • No days-of-supply or water planning; subscription
VerdictA capable kitchen tracker. It just doesn't answer the prepper question of how long your food would last if the stores closed. For that, our top pick is the better fit.
Best for: everyday kitchen inventory & expiry
8
The Prepper App icon

The Prepper App

Checklists
iOS · Android · Freemium
7.6
Score

A broad prepping checklist that covers food, water, power, security and bug-out gear, with progress tracking so you can see how far along you are. It is a friendly way to work out where to start. Once you have real supplies to manage, though, plain checkboxes stop being enough.

What we loved
  • Comprehensive beginner prepping checklists
  • Progress tracking across categories
  • Good "where do I start" structure
Keep in mind
  • Checkboxes, not real inventory, so no quantities or dates
  • Interface feels dated
VerdictA solid starting point for planning. Once the plan becomes actual cans and water, move up to an app that tracks dates and days of supply.
Best for: beginners mapping out a prepping plan
9
Zello Walkie Talkie app icon

Zello PTT Walkie Talkie

Communications
iOS · Android · Free
7.4
Score

Zello turns your phone into a push-to-talk radio over wifi or cellular, with channels for family or community groups. Volunteer rescue networks have leaned on it during real disasters. The catch is that it needs a working network to do anything.

What we loved
  • Instant push-to-talk over wifi / cellular
  • Group channels for family & community
  • Proven in real emergency coordination
Keep in mind
  • Needs a network, so not true off-grid comms
  • Battery-hungry; not a prep-management tool
VerdictGreat for coordinating people while the networks hold up. Keep a real radio for when they don't.
Best for: group push-to-talk comms
10
SAS Survival Guide app icon

SAS Survival Guide

Knowledge
iOS · Android · Paid
7.2
Score

The classic survival manual on your phone, fully offline: shelter, water, foraging, first aid, signaling and navigation, with photos, checklists and video. When know-how matters more than gear, it is a whole library you can carry without a signal.

What we loved
  • Comprehensive, trusted survival reference
  • Works fully offline with photos & video
  • Built-in checklists and a plant/edibles finder
Keep in mind
  • Knowledge only, with no tracking of any kind
  • Paid up front; dense for casual readers
VerdictThe deepest survival knowledge on this list. Keep it for the skills, and a tracker for the supplies those skills protect.
Best for: offline survival know-how

How we tested

31 apps in, 10 out. Here's what earned a place.

We installed every prepper, preparedness and supply app we could find and used them for weeks: stocking real pantries, scanning barcodes, and running each through a power-out weekend. Five things shaped the scores:

01
ReadinessDoes it tell you how long you'd actually last?
02
TrackingQuantities, expiry dates and rotation, done right.
03
Offline & privacyWorks with no signal; respects your data.
04
Speed & polishFast to add items; pleasant to live in.

Keep reading: prepper guides

Putting a kit together? These plain-language guides answer the questions we get asked most, and point to the apps that make each one easier.

Prepper app FAQ

What is the best app for preppers?+

Our top pick is Stockpile: Prepper Pantry. It adds up your emergency food and water and tells you how many days your household could last, tracks every item by expiration date with first-expired-first-out (FEFO) rotation, scans barcodes for fast entry, and works fully offline with no account. FEMA and Red Cross First Aid are good free companions for alerts and first-aid skills.

What is the best free prepper app?+

For alerts and skills, the FEMA app and American Red Cross First Aid are excellent and completely free. For supply tracking, Stockpile has a free tier covering core inventory and expiry tracking, with readiness calculators and unlimited items as an optional upgrade.

Is there an app to track food expiration dates?+

Yes. Stockpile scans product barcodes and tracks each item by its expiration date with color-coded status and optional reminders, then tells you to use the oldest stock first so nothing in your stockpile expires unnoticed. See our guide to tracking expiration dates.

How many days of food and water should I store?+

Agencies recommend a minimum of 3 days and ideally 2 weeks per person, with about one gallon of water per person per day. A days-of-supply app sizes this to your household and shows your weakest link. We break down the numbers in this guide.

Do prepper apps work offline?+

Some do. Stockpile is fully offline with no account, so your inventory is available with no signal. Offline maps (Gaia GPS) and survival guides cache their data, while most alert and comms apps (FEMA, Zello) need a working network to function.

Independent & transparent. Survival App Guide is reader-supported. Rankings reflect our own hands-on testing and editorial judgment; apps cannot pay for placement. Some outbound links may earn us a commission at no cost to you, which keeps these reviews free. Scores are our opinion, not a guarantee of any app's fitness for a given emergency. Always follow official guidance from local authorities.