diff --git a/app/src/main/java/eu/faircode/email/ActivityView.java b/app/src/main/java/eu/faircode/email/ActivityView.java
index f8ba787a5e..6ece4fe04f 100644
--- a/app/src/main/java/eu/faircode/email/ActivityView.java
+++ b/app/src/main/java/eu/faircode/email/ActivityView.java
@@ -73,6 +73,7 @@ import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.URL;
 import java.text.Collator;
+import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -112,6 +113,8 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
 
     private OpenPgpServiceConnection pgpService;
 
+    private static NumberFormat nf = NumberFormat.getNumberInstance();
+
     static final int REQUEST_UNIFIED = 1;
     static final int REQUEST_THREAD = 2;
 
@@ -311,13 +314,15 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
 
                 List<DrawerItem> items = new ArrayList<>();
 
-                for (TupleAccountEx account : accounts)
-                    items.add(new DrawerItem(
-                            account.id,
+                for (TupleAccountEx account : accounts) {
+                    StringBuilder sb = new StringBuilder();
+                    sb.append(account);
+                    if (account.unseen > 0)
+                        sb.append(" (").append(nf.format(account.unseen)).append(")");
+                    items.add(new DrawerItem(account.id,
                             "connected".equals(account.state) ? R.drawable.baseline_folder_24 : R.drawable.baseline_folder_open_24,
-                            account.color,
-                            account.unseen > 0 ? getString(R.string.title_unseen_count, account.name, account.unseen) : account.toString(),
-                            account.unseen > 0));
+                            account.color, sb.toString(), account.unseen > 0));
+                }
 
                 items.add(new DrawerItem(-1));
                 items.add(new DrawerItem(-2, R.string.menu_answers, R.drawable.baseline_reply_24));
diff --git a/app/src/main/java/eu/faircode/email/AdapterFolder.java b/app/src/main/java/eu/faircode/email/AdapterFolder.java
index 95d1b4034c..dad6a54c7d 100644
--- a/app/src/main/java/eu/faircode/email/AdapterFolder.java
+++ b/app/src/main/java/eu/faircode/email/AdapterFolder.java
@@ -67,7 +67,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
     private List<TupleFolderEx> all = new ArrayList<>();
     private List<TupleFolderEx> filtered = new ArrayList<>();
 
-    private NumberFormat nf = NumberFormat.getInstance();
+    private static NumberFormat nf = NumberFormat.getNumberInstance();
 
     public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
         private View itemView;
@@ -164,11 +164,11 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
 
             ivNotify.setVisibility(folder.notify ? View.VISIBLE : View.GONE);
 
-            String name = folder.getDisplayName(context);
+            StringBuilder n = new StringBuilder();
+            n.append(folder.getDisplayName(context));
             if (folder.unseen > 0)
-                tvName.setText(context.getString(R.string.title_unseen_count, name, folder.unseen));
-            else
-                tvName.setText(name);
+                n.append(" (").append(nf.format(folder.unseen)).append(")");
+            tvName.setText(n.toString());
             tvName.setTypeface(null, folder.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL);
             tvName.setTextColor(folder.unseen > 0 ? colorUnread : textColorSecondary);
 
@@ -206,10 +206,14 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
                 tvAfter.setText(null);
                 ivSync.setImageResource(R.drawable.baseline_sync_24);
             } else {
+                StringBuilder a = new StringBuilder();
+                a.append(nf.format(folder.sync_days));
+                a.append('/');
                 if (folder.keep_days == Integer.MAX_VALUE)
-                    tvAfter.setText(String.format("%d/∞", folder.sync_days));
+                    a.append('∞');
                 else
-                    tvAfter.setText(String.format("%d/%d", folder.sync_days, folder.keep_days));
+                    a.append(nf.format(folder.keep_days));
+                tvAfter.setText(a.toString());
                 ivSync.setImageResource(folder.synchronize ? R.drawable.baseline_sync_24 : R.drawable.baseline_sync_disabled_24);
             }
             ivSync.setImageTintList(ColorStateList.valueOf(
diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 39b43488dd..355f57e2c3 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -99,6 +99,7 @@ import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.text.Collator;
 import java.text.DateFormat;
+import java.text.NumberFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -172,6 +173,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
     enum ViewType {UNIFIED, FOLDER, THREAD, SEARCH}
 
+    private static NumberFormat nf = NumberFormat.getNumberInstance();
     private static DateFormat tf = SimpleDateFormat.getTimeInstance(SimpleDateFormat.SHORT);
     private static DateFormat dtf = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.LONG, SimpleDateFormat.LONG);
 
@@ -597,7 +599,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 tvCount.setVisibility(View.GONE);
                 ivThread.setVisibility(View.GONE);
             } else {
-                tvCount.setText(Integer.toString(message.visible));
+                tvCount.setText(nf.format(message.visible));
                 ivThread.setVisibility(View.VISIBLE);
             }
 
diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index ede621cc70..e9a9a29ca7 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -60,6 +60,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
 import java.text.Collator;
+import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -167,6 +168,8 @@ public class FragmentMessages extends FragmentBase {
     private final int action_junk = 9;
     private final int action_move = 10;
 
+    private static NumberFormat nf = NumberFormat.getNumberInstance();
+
     private static final int LOCAL_PAGE_SIZE = 100;
     private static final int REMOTE_PAGE_SIZE = 10;
     private static final int UNDO_TIMEOUT = 5000; // milliseconds
@@ -1544,11 +1547,11 @@ public class FragmentMessages extends FragmentBase {
                                 errors = true;
                         }
 
-                        String name = getString(R.string.title_folder_unified);
+                        StringBuilder sb = new StringBuilder();
+                        sb.append(getString(R.string.title_folder_unified));
                         if (unseen > 0)
-                            setSubtitle(getString(R.string.title_unseen_count, name, unseen));
-                        else
-                            setSubtitle(name);
+                            sb.append(" (").append(nf.format(unseen)).append(")");
+                        setSubtitle(sb.toString());
 
                         boolean refreshing = false;
                         for (TupleFolderEx folder : folders)
@@ -1580,11 +1583,11 @@ public class FragmentMessages extends FragmentBase {
                         if (folder == null)
                             setSubtitle(null);
                         else {
-                            String name = folder.getDisplayName(getContext());
+                            StringBuilder sb = new StringBuilder();
+                            sb.append(folder.getDisplayName(getContext()));
                             if (folder.unseen > 0)
-                                setSubtitle(getString(R.string.title_unseen_count, name, folder.unseen));
-                            else
-                                setSubtitle(name);
+                                sb.append(" (").append(nf.format(folder.unseen)).append(")");
+                            setSubtitle(sb.toString());
 
                             boolean outbox = EntityFolder.OUTBOX.equals(folder.type);
                             if (FragmentMessages.this.outbox != outbox) {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f081d824e9..35eff2bbb5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -268,8 +268,6 @@
     <string name="title_pop3_hint">POP3 has significant limitations, so use IMAP whenever possible</string>
     <string name="title_pop3_support">POP3 is not supported, see also the FAQ</string>
 
-    <string name="title_unseen_count" translatable="false">%1$s (%2$d)</string>
-
     <string name="title_synchronize_now">Synchronize now</string>
     <string name="title_delete_local">Delete local messages</string>
     <string name="title_delete_browsed">Delete browsed/searched messages</string>