
かえたお
Manage Replacement Timing for Towels and Everyday Items
When did you last replace your household items?
Towels, toothbrushes, sponges, sheets, water filters...
Just log the replacement date and get automatic reminders for the next change.
AI condition diagnosis and family sharing support your clean living.

Key Features
4 features to make household item management smarter
Visualize Replacement Timing
Register your bath towels, toothbrushes, kitchen sponges, bed sheets, and more. Set a custom replacement interval for each item and see color-coded statuses: "Still fine," "Almost time," and "Overdue." Know at a glance when to swap.

AI Towel Condition Diagnosis
Just take a photo and AI evaluates your towel's fading, stains, pilling, and fraying on a 100-point scale. "Still good to use?" or "Time for a new one?" — Let AI help you decide.

Share with Family
Create a family group with an invite code and share item management. When anyone logs a replacement, everyone's screen updates instantly. Keep the whole family on track for a clean, organized home.

Hands-Free with Alexa
Just say "Alexa, ask かえたおアプリ for the status" to check item replacement status or log replacements by voice. Perfect for when your hands are busy cooking or doing laundry.

FAQ
Is it free to use?
Yes, the basic features are free. We also offer a Pro plan (monthly or yearly) for unlimited AI diagnoses, unlimited item registrations, and more.
Do I need to create an account?
No email address or password required. You can use the app with just the restore code automatically generated by the app.
How many family members can share?
Up to 3 members on the free plan, and up to 10 members on the Pro plan. Members can join simply by sharing the invite code.
Where is my data stored?
Your data is securely stored in Google Firebase cloud. When you switch devices, you can transfer your data using your restore code.
Download Now
Free to use
iOS 17.0 or later / Android 8.0 or later