diff --git a/ios/NebulaNetworkExtension/PacketTunnelProvider.swift b/ios/NebulaNetworkExtension/PacketTunnelProvider.swift
index 61e131a..224788b 100644
--- a/ios/NebulaNetworkExtension/PacketTunnelProvider.swift
+++ b/ios/NebulaNetworkExtension/PacketTunnelProvider.swift
@@ -7,7 +7,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
     private var networkMonitor: NWPathMonitor?
     
     private var site: Site?
-    private var log = Logger(subsystem: "net.defined.mobileNebula", category: "PacketTunnelProvider")
+    private let log = Logger(subsystem: "net.defined.mobileNebula", category: "PacketTunnelProvider")
     private var nebula: MobileNebulaNebula?
     private var dnUpdater = DNUpdater()
     private var didSleep = false
@@ -106,7 +106,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
             try self.nebula?.reload(String(data: newSite.getConfig(), encoding: .utf8), key: newSite.getKey())
             
         } catch {
-            self.log.error("Got an error while updating nebula \(error.localizedDescription, privacy: .public)")
+            log.error("Got an error while updating nebula \(error.localizedDescription, privacy: .public)")
         }
     }
     
diff --git a/ios/NebulaNetworkExtension/Site.swift b/ios/NebulaNetworkExtension/Site.swift
index 5708850..7a35344 100644
--- a/ios/NebulaNetworkExtension/Site.swift
+++ b/ios/NebulaNetworkExtension/Site.swift
@@ -1,6 +1,9 @@
 import NetworkExtension
 import MobileNebula
 import SwiftyJSON
+import os.log
+
+let log = Logger(subsystem: "net.defined.mobileNebula", category: "Site")
 
 extension String: Error {}
 
@@ -430,7 +433,7 @@ struct IncomingSite: Codable {
             return
         }
 
-        print("Saving to \(configPath)")
+        log.notice("Saving to \(configPath, privacy: .public)")
         do {
             if (self.key != nil) {
                 let data = self.key!.data(using: .utf8)
diff --git a/ios/Runner/DNUpdate.swift b/ios/Runner/DNUpdate.swift
index a6d1190..b6b98b5 100644
--- a/ios/Runner/DNUpdate.swift
+++ b/ios/Runner/DNUpdate.swift
@@ -1,8 +1,10 @@
 import Foundation
+import os.log
 
 class DNUpdater {
     private let apiClient = APIClient()
-    private let timer = RepeatingTimer(timeInterval: 15 * 60) // 15 * 60 is 15 minutes
+    private let timer = RepeatingTimer(timeInterval: 30) // 15 * 60 is 15 minutes
+    private let log = Logger(subsystem: "net.defined.mobileNebula", category: "DNUpdater")
     
     func updateAll(onUpdate: @escaping (Site) -> ()) {
         _ = SiteList{ (sites, _) -> () in
@@ -55,7 +57,7 @@ class DNUpdater {
             } catch (APIClientError.invalidCredentials) {
                 if (!credentials.invalid) {
                     try site.invalidateDNCredentials()
-                    print("Invalidated credentials in site \(site.name)")
+                    log.notice("Invalidated credentials in site: \(site.name, privacy: .public)")
                 }
                 
                 return
@@ -63,7 +65,7 @@ class DNUpdater {
             
             newSite?.save(manager: nil) { error in
                 if (error != nil) {
-                    print("failed to save update: \(error!.localizedDescription)")
+                    self.log.error("failed to save update: \(error!.localizedDescription, privacy: .public)")
                 } else {
                     onUpdate(Site(incoming: newSite!))
                 }
@@ -71,11 +73,11 @@ class DNUpdater {
             
             if (credentials.invalid) {
                 try site.validateDNCredentials()
-                print("Revalidated credentials in site \(site.name)")
+                log.notice("Revalidated credentials in site \(site.name, privacy: .public)")
             }
             
         } catch {
-            print("Error while updating \(site.name): \(error.localizedDescription)")
+            log.error("Error while updating \(site.name, privacy: .public): \(error.localizedDescription, privacy: .public)")
         }
     }
 }