3 files changed, 21 insertions, 3 deletions
diff --git a/main/src/cgeo/geocaching/apps/AbstractApp.java b/main/src/cgeo/geocaching/apps/AbstractApp.java
index f3715f3..4d7abde 100644
--- a/main/src/cgeo/geocaching/apps/AbstractApp.java
+++ b/main/src/cgeo/geocaching/apps/AbstractApp.java
@@ -28,7 +28,7 @@ public abstract class AbstractApp implements App {
 
     @Override
     public boolean isInstalled() {
-        if (StringUtils.isNotEmpty(packageName) && ProcessUtils.isInstalled(packageName)) {
+        if (StringUtils.isNotEmpty(packageName) && ProcessUtils.isLaunchable(packageName)) {
             return true;
         }
         return MainActivity.isIntentAvailable(intent);
diff --git a/main/src/cgeo/geocaching/utils/ProcessUtils.java b/main/src/cgeo/geocaching/utils/ProcessUtils.java
index 1c05e84..85cedc5 100644
--- a/main/src/cgeo/geocaching/utils/ProcessUtils.java
+++ b/main/src/cgeo/geocaching/utils/ProcessUtils.java
@@ -14,8 +14,26 @@ public final class ProcessUtils {
         // utility class
     }
 
+    /**
+     * Preferred method to detect the availability of an external app
+     * 
+     * @param packageName
+     * @return
+     */
+    public static boolean isLaunchable(final String packageName) {
+        return getLaunchIntent(packageName) != null;
+    }
+
+    /**
+     * Checks whether a launch intent is available or if the package is just installed
+     * This function is relatively costly, so if you know that the package in question has
+     * a launch intent, use isLaunchable() instead.
+     * 
+     * @param packageName
+     * @return
+     */
     public static boolean isInstalled(final String packageName) {
-        return (getLaunchIntent(packageName) != null) || hasPackageInstalled(packageName);
+        return isLaunchable(packageName) || hasPackageInstalled(packageName);
     }
 
     /**
diff --git a/main/src/cgeo/geocaching/utils/TranslationUtils.java b/main/src/cgeo/geocaching/utils/TranslationUtils.java
index 05045ee..1224f7e 100644
--- a/main/src/cgeo/geocaching/utils/TranslationUtils.java
+++ b/main/src/cgeo/geocaching/utils/TranslationUtils.java
@@ -35,7 +35,7 @@ public final class TranslationUtils {
     private static String buildTranslationURI(final String toLang, final String text) {
         String content = Network.encode(text);
         // the app works better without the "+", the website works better with "+", therefore assume using the app if installed
-        if (ProcessUtils.isInstalled(TRANSLATION_APP)) {
+        if (ProcessUtils.isLaunchable(TRANSLATION_APP)) {
             content = content.replace("+", "%20");
         }
         return translationWebsite + translationForceClassicMode + translationAutoSelect + translationFieldSeparator + toLang + translationFieldSeparator + content;