FX Sentinel

https://fx-sentinel.com/fx_user_agreement.html
FX Sentinel requires an active auto-renewing subscription to access its features.
A subscription unlocks:
• Real-time push notifications for market changes
• Live 24/7 background syncing for all currency pairs
• Full access to 7-day historical market charts
• Customizable currency portfolio tracking

FX Sentinel (the "App") is for foreign currency speculators.
This app monitors the Foreign Exchange for IQD, VND, IDR, VES, XAU and XAG against the USD and displays current and historical FOREX / COMEX data regarding those currencies and metals.  Available in English, French and Spanish
It does not provide for exchanging or purchasing those currencies.
When you purchase a subscription, you are given access to real-time rates.
The app also provides you with three levels of notification for changes in the rates so that you are only notified (even when the app isn't running) when the criteria set is met.
Annual Subscription is $49.99 and Monthly Subscription is $4.99.