The app is being prepared for release

TRIP PLAN BOOK / SUPPORT

Support

Provider: koichi-ezato · Updated: 2026-09-28

Plan your trip

Save places as candidates and add them to your itinerary, or enter activities directly. Distinguish transport, sightseeing, meals, check-in and check-out, and review members, event budgets, totals, the per-person average and individual amounts.

Storage, backups and a new device

Trips stay on your device. There is no separate app account or automatic sync. Export a JSON backup from the trip list and restore it on the destination device. Restoration replaces all trips. JSON is not encrypted and includes plans, URLs, member names, optional ages and genders, and budgets. Check the destination and keep any needed backup before deleting the app.

Remove ads and restore purchases

Core features are free. The only paid benefit is ad removal with a one-time purchase. The planned Japanese price is JPY 300; check the localized store price before purchasing. It does not follow your trip currency. Restore in the purchase screen in App settings, using the same store account. Transfer between Apple and Google stores is not guaranteed. Ads are suppressed while ownership is unknown. Request refunds through the store of purchase.

Delete data

Delete individual trips or reset all local data in the app’s data management screen. This does not erase exported JSON, store purchase history, SDK records or support email. For external data, we identify the data and explain the available deletion scope. Deletion and refund requests are separate.

Contact support

Email contact@omoikane.llc. The provider is the main support contact. This is an existing shared mailing list, so registered recipients outside this app’s support also receive messages. Initially send only the app name and your request. Do not send travel or booking details, real member information, full backups, passwords, verification codes or card numbers. We explain the purpose and recipient scope if more information is needed. The purchase support ID is optional, is never sent automatically, and may not establish identity by itself.