Stockpile Tracking  ×  Earthquake Alerts  ×  Offline-Ready

Is your emergency stock
enough for your whole family?

Enter your household size, pets, and allergies, and BICHIKU automatically calculates how much you need to stock, based on Japanese government guidelines. Scan a barcode or snap a photo to log items and expiry dates on the spot. Your ledger stays with you even without signal or power.

No sign-up required to start 50 items free From $19/year (7-day free trial) iOS / Android
The Tanaka Family Ledger4 people · 1 dog
72%
achieved
Water (2L)
12/12
2027.03
Alpha Rice, Plain
6/8
2026.08
Canned Saury
3/6
2026.05
Gas Canisters
8/8
2029.12
5 items short Shopping list →

Why stockpiling doesn't stick

You buy it once and feel good.
Then nobody looks at it again.

Home disaster preparedness usually fails not for lack of intent, but for lack of a system. BICHIKU is built around these four specific breakdowns.

01

You forget what's actually in there

A box pushed to the back of a closet. You can't remember the last time you checked what's inside.

02

You find out it expired too late

Expiry dates start ticking the moment you buy something. Almost nobody keeps up a regular check.

03

You never really knew how much you needed

"Three days of water" sounds familiar — but few people can say exactly how many liters that means for a family of four.

04

Nobody else in the family knows either

Only the person who bought it knows what's there. Without sharing, you end up with duplicates of some things and none of what you actually need.


How it works

Your first ledger, built
in about 3 minutes.

01

Register your household

Enter household size, pets, and allergies. BICHIKU automatically calculates what you need, based on government guidelines.

02

Log your stockpile items

Scan a barcode, photograph the expiry date, or type it in by hand — whichever is fastest for that item.

03

Check your achievement rate

See how well-stocked each category is at a glance. Open the ledger and shortfalls are immediately obvious.

04

Stay on top of it with notifications

Get notified 90, 30, and 7 days before expiry — and when it's time to restock as part of your rolling-stock cycle.

Only in BICHIKU

When the ground shakes, check your stock first.
Your ledger stays visible even when the power doesn't.

When an earthquake of seismic intensity 4 or higher is detected, BICHIKU notifies you on the spot to check your stockpile. And if a power outage or network failure cuts off your signal, your most recently synced ledger still stays right where you left it. Preparedness matters not on the day you shopped, but in the moment you actually need it.

→Detects earthquakes of intensity 4+ and sends a stock-check notification
→At intensity 5-lower or above, Premium users are offered a fresh AI report re-evaluation
→View your most recent ledger with no signal or in airplane mode (last-updated time shown)
→Skips network retries while offline to conserve battery

What you can do

Turn stockpiling from a chore
into a habit of glancing at a ledger.

No sign-up, use it right away

Start using it the moment you download it. Your data lives on your device — create an account only when you want to share with family.

Not in competing apps

Register by barcode

Scan a product barcode and the name and photo are fetched automatically — no more typing it all in by hand.

Read expiry dates by camera

Just photograph the best-by or use-by date and it's recognized automatically — no more typos on the date.

Achievement rate at a glance

See how much you have against what your household needs, broken down by category. Shortfalls are obvious immediately.

Rolling-stock restocking

Use it, then buy more. The app guides this whole cycle so your stockpile keeps turning over without waste.

Not in competing apps

Auto-generated shopping list

Items running low and items expiring soon are listed automatically — ready to use as a checklist at the store.

Share with family

Invite your family and see who's managing what — no more duplicate purchases or missed essentials.

Viewable with no signal

Even with the power out and no network, your most recent ledger stays viewable, with the last-updated time shown, while conserving battery.

Not in competing apps

Earthquake-triggered notifications

When an earthquake of intensity 4 or higher is detected, you get a notification prompting you to check your stock — built for the moment the power goes out.


Pricing

Start free.
The annual plan works out to about $1.60/month.

Free forever for up to 50 items. If your whole family is using it, the annual plan is the better deal.

Free Premium
Items you can registerUp to 50Unlimited
Barcode / OCR / manual entry○○
Achievement rate dashboard○○
Expiry notifications (90/30/7 days before)○○
Earthquake-linked check notifications○○
AdsShownNone
Family sharingUp to 2Up to 5
AI stockpile report (monthly)—○
$0
$19/year (~$1.60/mo)
7-day free trial

Prices shown in USD for reference; actual pricing and currency are set by the App Store / Google Play for your region.

Preparedness starts today.
Build your first ledger.