iOS App

Mono no Nedan

That expensive purchase — what does it actually cost per day once you use it? Mono no Nedan turns the price and use of your belongings into a clear cost per day, so the real value of the things you own is easy to see.

Free to start iCloud sync No ads, no tracking Face ID lock
Mono no Nedan dashboard showing today's cost per day, total assets, and a cost-efficiency ranking

Features

A price isn't just the moment you buy

The sticker price is only the beginning. Mono no Nedan quietly tracks the cost per day, which keeps changing the more you use something.

Cost per day

From the purchase price and date, the app works out the daily cost up to today — so you can see what each item really costs you per day, at a glance.

Relatable comparisons

The daily amount is shown next to everyday things, turning numbers that are hard to picture into a feeling you can grasp.

Today's summary dashboard

Total owned assets, how many items are in use, and the average cost per day — all in one place, for a bird's-eye view of what your things are worth.

Asset-value trend chart

Look back on how the value of your belongings shifts over time, and notice the patterns in how you buy.

Categories and tags

Keep things tidy with names, categories, tags, photos, and notes. Track in-use or sold status, plus the sale price when you let something go.

Wishlist

Add what you're eyeing to your wishlist, and picture the cost per day before you decide to buy.

iCloud sync

Your data syncs across devices through your own iCloud. No account sign-up required.

Face ID lock

Lock the app with Face ID, Touch ID, or your passcode, keeping your records to yourself.

Screens

Screens

Item detail screen with a 69-yen-per-day figure, a 'cheaper than a canned coffee' comparison, and a daily-cost trend chart
Item detail
Item list with belongings shown as cards, each with its own cost per day
Item list
Wishlist screen for keeping track of things you're considering before you buy
Wishlist
Analysis screen with total asset value, an asset-value trend chart, and a category breakdown
Analysis

Pricing

Pricing

Mono no Nedan is free to download, and the core features are yours to use right away.

"Pro" unlocks every feature. It's available as an auto-renewing monthly or yearly subscription, or as a one-time lifetime license you buy once and keep. A free trial is available for new users.

The contents, duration, and price of each plan — and whether a free trial applies — follow the in-app purchase screen and the App Store listing. Subscriptions can be managed or canceled anytime from Settings > Apple Account > Subscriptions on your device.

Privacy

Privacy

No account sign-up is required. The items, photos, and settings you add are stored on your device and in your own iCloud space. The operator does not gather your data on its own servers.

There are no ads, no third-party analytics SDKs, and no cross-app tracking. Face ID and Touch ID are used only to control the app lock — the biometric data itself is never collected or stored.

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