Comparison

Sonae Biyori vs 計画de災対

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sonae Biyori

Features
Read full description

Sonae Biyori is a calm, simple way to organize your household emergency supplies. Add drinking water, food, medicine, hygiene items, batteries, and more. The dashboard gives you an at-a-glance estimate based on your household size and target preparation days, while the attention list helps you find supplies approaching their expiry dates. Key features: • Add, edit, consume, restock, and delete supplies • Search names and notes or filter by category • Estimate water and meal coverage for your household plan • See expired and soon-expiring items clearly • Optional on-device expiry reminders • Japanese, English, and Simplified Chinese No account is required. Supply data stays on your iPhone. The app contains no analytics, ads, or tracking. Coverage figures are organizational estimates and do not guarantee safety.

About

計画de災対

Features
Read full description

計画de災対 is an offline-first emergency supply management app for households. It helps you understand how long your water, food, medicine, and hygiene supplies will last, how much you can use today, and what should be consumed first. Key features: • Track drinking water, household water, food, medicine, and hygiene supplies • Calculate remaining days from your current inventory and household needs • Set a next distribution date and calculate a safe daily allowance • Record consumption immediately or as a daily total • Get alerts for low stock, approaching expiry dates, distribution dates, and excess consumption • Generate a daily food-use plan that prioritizes items nearing expiry • Manage household composition with age and needs-based coefficients • Use emergency checklists, a light, whistle, SOS signals, and offline contact notes • Back up and restore data locally • Use power-saving display options during emergencies All core features and data are available without a network connection. Your supply records remain stored locally on your device.

Screenshots

Sonae Biyori3 screens
計画de災対4 screens

Verdict

The call

The clearest difference is in-app purchases: 計画de災対 at none against Sonae Biyori's 1. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sonae Biyori sells 1 one-off in-app purchase. 計画de災対 asks for nothing beyond the download.

Scorecard1 real difference · 4 level
Sonae Biyori versus 計画de災対: the parameters behind the verdict, then further details
ParameterSonae Biyori計画de災対
PriceFreeFree
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS17.016.4 — better
Further details — not scored
Size2 MB35 MB
Age rating4+4+
Developer小倩 徐IGA GENKI

In-app purchases

1 purchases

Sonae Biyori

One-time1
  • Sonae Biyori Pro$0.99
None

計画de災対

No in-app purchases

Questions

Is Sonae Biyori free?
Sonae Biyori is free to download, with in-app purchases available.
Is 計画de災対 free?
計画de災対 is free to download, with no in-app purchases.
Do Sonae Biyori or 計画de災対 have ads?
Neither Sonae Biyori nor 計画de災対 shows ads.

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