Travel tools
Currency DJ
Quick manual currency conversion
Product site: Currency DJTravel tools for the moment in front of you.
Route travel tasks across Currency DJ, Price Tag FX, Vintokyo, and RenewalKit — from currency and shopping to Tokyo planning and document expirations.
Start with the travel task.
Convert a number, understand a foreign price tag, map vintage stops in Tokyo, or prepare document-expiry reminders before departure.
Travel tools
Price Tag FX
Reading and converting a foreign store label
Product site: Price Tag FX
Travel tools
Vintokyo
Curated shop discovery and trip planning
Product site: Vintokyo
Planning
RenewalKit
Passports, visas, IDs, and license deadlines
Product site: RenewalKitPrivacy is a product decision.
The catalog explains what each app needs, what stays on device, and where to read the product-specific policy.
No account where it is not needed
Access core features without creating an account.
On-device records stay personal
RenewalKit keeps expiration records and reminders on device; other apps have their own product-specific policies.
Analytics only after you choose
Usage analytics are off by default and never used to profile you.
emonster inc. — independent software studio since 1997.
We maintain official product sites for each app and publish direct App Store links under our verified publisher profile.
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