Currencies: Exchange Rate Calculator

An exchange rates currency converter for Android

AppID:	de.salomax.currencies
Author:	Maximilian Salomon
License:	GPL-3.0-or-later
Donation:	Webpage
InRepoSince:	2021-01-03
LastRepoUpdate:	2025-07-24
LastAppUpdate:	Unknown
LastVersion:	1.23.0
Categories:	Money
APK source:	Github
Google Play:	Check if it's there

Currencies is a simple and straightforward currency converter.It is not intended to be used for realtime financial business, rather to be a handy companion e.g. on vacations.

- The app supports all relevant currencies. You can choose between several official exchange rate providers:
- frankfurter.app with over 30 currencies, provided by the European Central Bank
- OpenExchangerates contains over 160 currencies, with hourly updates
- InforEuro provides the European Commission’s official monthly accounting rates for the euro and over 150 corresponding conversion rates
- Bank of Canada provides about 23 currency rates of the Canadian Central Bank
- The Norwegian Central Bank "Norges Bank" lists some 40 exchange rates
- The Russian Central Bank "Bank Rossii" gives probably the most reliable data of exchange rates to Russian Ruble. Some 44 exchange rates are listed
- The UI is simple and pure Material 3 Design.
- Exchange rate history: Check out the chart for the past year, to see how the currencies have developed.
- Historical rates: You can use rates from prior dates.
- A major feature is the included calculator. Useful e.g. if you want to split up a restaurant bill.
- Fee calculator: optionally add a customizable foreign exchange fee to all calculations.
- Currencies is written for Android in Kotlin, targeting Android 13 and supporting light and dark themes.
- The app is ad-free and doesn't spy on the user.

WhatsNew:

- The main display now shows the current conversion rate in the bottom right corner.
- Fix an issue where currency symbols were wrong, when using data from Norges Bank.
- New supported language: Danish 🇩🇰
- Various improved translations. Thanks to all volunteers!
- Various little improvements to keep the app reliable.

Hint: This app is available in both, F-Droid Main and IzzyOnDroid repos.

Anti-Features:

NonFreeNet (this application promotes/depends a non-Free network service):
⇒ App depends on non-libre currency exchange APIs.

Download Source Issues ChangeLog

While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 1.23.0 (2025-07-24)

Android Versions:

Target: 15.0
MinVer: 8.0

Permissions:

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Version 1.22.6 (2025-03-26)

Version 1.22.5 (2024-12-13)

Android Versions:

Target: 15.0
MinVer: 8.0

Signing Blocks

Permissions:

Malware-Check:Passed

19 Libraries detected:

Libraries:

Android Support v4 (Development Framework)
The Android Support Library is not actually a single library, but rather a collection of libraries that can roughly be divided into two groups: compatibility and component libraries. For details, please see Understanding the Android Support Library.
AppCompat (Utility)
support newer Android features on older Android versions.
Constraint Layout Library (Utility)
library to reduce the number of nested views needed.
Coordinatorlayout (UI Component)
AndroidX library to position top-level application widgets, such as AppBarLayout and FloatingActionButton.
Androidx Core (Utility)
a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs.
Android Emoji2 Compat (UI Component)
core library to enable emoji compatibility in Kitkat and newer devices to avoid the empty emoji characters.
AndroidX Fragment (UI Component)
AndroidX library to encapsulate part of the user interface or behavior into reusable components.
Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
Preference (Utility)
a library to build interactive settings screens without needing to interact with device storage or manage the UI.
ProfileInstaller (Utility)
AndroidX library that enables libraries to prepopulate ahead of time compilation traces to be read by ART.
Recyclerview (Utility)
display large sets of data in your UI while minimizing memory usage.
Startup (Utility)
AndroidX library to implement a straightforward, performant way to initialize components at app startup.
Swiperefreshlayout (UI Component)
implemtation of the swipe-to-refresh UI pattern.
Android Jetpack VersionedParcelable (Utility)
Provides a stable but relatively compact binary serialization format that can be passed across processes or persisted safely.
Jetpack WindowManager Library (Utility)
enables application developers to support new device form factors and multi-window environments. The library provides a common API surface for API versions 14 and later. Especially provides additional functionality on foldable devices.
Fuel (Utility)
HTTP networking library for Kotlin/Android.
Google Material Design (Utility)
library to help with material design guidelines.
Spark (Utility)
a simple sparkline chart view.
Kotlin (Utility)
The Kotlin Programming Language

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The Kotlin Programming Language

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The Kotlin Programming Language

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