Contact

ggeomddakji.official.com

Questions, problems, or feature requests are all welcome. I usually reply within two or three days.

Frequently asked questions

How often do the rates update? Once a day. The data provider refreshes rates once every 24 hours, and the app only fetches again after that time has passed. The screen always shows what the rates are based on.

Does it work without an internet connection? Yes. The most recent rates are stored on your device, so conversions keep working on a plane or without roaming. If the data is a few days old, the app tells you so.

The amount differs from what my bank gave me. This app shows mid-market rates. Banks and card issuers add a margin on top, so what you actually pay or receive will differ. For the exact figure, check with whoever is handling your transaction.

How do I add or remove currencies? Tap + in the top right to add one. To remove a currency, swipe its row to the left. Tap Edit to reorder the list.

Can I enter an amount in a different currency? Tap any currency row and it becomes the input. Whatever amount you had carries over, already converted.

What do I get if I tip? Nothing changes. Every feature is free whether you tip or not. Tips just help keep the app going without ads.

Privacy Policy

Last updated: September 8, 2026

No personal data is collected

This app collects no personal data of any kind — no name, email address, phone number, location, contacts, or device identifiers. There is no account and no sign-in. It contains no advertising, analytics, or tracking software.

What is stored on your device

Both stay on your device and are never transmitted anywhere. Deleting the app deletes them.

Network requests

To retrieve exchange rates, the app makes one request per day to Exchange Rate API (open.er-api.com). That request contains no personal data, and the app never sends your currency list or the amounts you type. As with any internet request, however, that server can see the IP address the request came from.