Sonalog · ソナログ
Home preparedness × rolling stock

Supplies and safety, all in one.

Sonalog combines rolling-stock supply management — where you use what you store and replace it as you go — with a household emergency card. Get alerts as items approach expiry, estimate required amounts from your household size, and export your emergency card as a PDF. Everything stays on your device, and no account is required.

Rolling stock Expiry alerts Required-amount guide Emergency card PDF Fully offline One-time purchase

Overview

OSiOS 17.0 or later
PriceFree (in-app purchase ¥600 unlocks PDF export)
Version1.0
CategoryLifestyle
Age rating4+
LanguagesJapanese, English
Data handlingOn-device only, no collection
Developerfreetokyo

① Stock & expiry alerts

Manage water, food, hygiene, medical, power and info items with quantities and best-before/expiry dates. Local notifications 30 and 7 days before expiry make it easy to keep using and replacing your stock.

② Required-amount guide

Estimate roughly how much water and food your household needs based on the number and age of members, and see the gap versus what you have on hand. General guidance based on Japanese public preparedness materials.

③ Household emergency card

Keep a go-bag checklist and record emergency contacts, your meeting place and shelter notes. Combine household, contacts, meeting place and stock summary into one PDF to print and keep in your go-bag (unlocked with a one-time purchase).

Pricing

FreeStock, alerts, required-amount guide, card input
Full AccessOne-time ¥600 · Emergency card PDF export

Not a subscription. Purchases and refunds follow App Store terms. Restore available in Settings.

Please note

This app is for recording and managing supplies and emergency information. Required amounts are general guidance and do not determine whether to evacuate or provide medical advice. For final decisions, follow your local government's official information and professional guidance.