diff --git a/AltStore/Operations/ClearAppCacheOperation.swift b/AltStore/Operations/ClearAppCacheOperation.swift
index 614dc75f..d8c30c8a 100644
--- a/AltStore/Operations/ClearAppCacheOperation.swift
+++ b/AltStore/Operations/ClearAppCacheOperation.swift
@@ -108,12 +108,12 @@ private extension ClearAppCacheOperation
                 {
                     do
                     {
-                        print("[ALTLog] Removing item from temporary directory:", fileURL.lastPathComponent)
+                        Logger.main.debug("Removing item from temporary directory: \(fileURL.lastPathComponent, privacy: .public)")
                         try FileManager.default.removeItem(at: fileURL)
                     }
                     catch
                     {
-                        print("[ALTLog] Failed to remove \(fileURL.lastPathComponent) from temporary directory.", error)
+                        Logger.main.error("Failed to remove \(fileURL.lastPathComponent) from temporary directory. \(error.localizedDescription, privacy: .public)")
                         errors.append(error)
                     }
                 }
@@ -171,13 +171,13 @@ private extension ClearAppCacheOperation
 
                             if isDirectory && !installedAppBundleIDs.contains(bundleID) && !AppManager.shared.isActivelyManagingApp(withBundleID: bundleID)
                             {
-                                print("[ALTLog] Removing backup directory for uninstalled app:", bundleID)
+                                Logger.main.debug("Removing backup directory for uninstalled app: \(bundleID, privacy: .public)")
                                 try FileManager.default.removeItem(at: backupDirectory)
                             }
                         }
                         catch
                         {
-                            print("[ALTLog] Failed to remove app backup directory:", error)
+                            Logger.main.error("Failed to remove app backup directory. \(error.localizedDescription, privacy: .public)")
                             errors.append(error)
                         }
                     }
@@ -194,7 +194,7 @@ private extension ClearAppCacheOperation
                 }
                 catch
                 {
-                    print("[ALTLog] Failed to remove app backup directory:", error)
+                    Logger.main.error("Failed to remove app backup directory. \(error.localizedDescription, privacy: .public)")
                     completion(.failure(error))
                 }
             }
diff --git a/AltStore/Operations/UpdatePatronsOperation.swift b/AltStore/Operations/UpdatePatronsOperation.swift
index d2594572..35100970 100644
--- a/AltStore/Operations/UpdatePatronsOperation.swift
+++ b/AltStore/Operations/UpdatePatronsOperation.swift
@@ -87,10 +87,11 @@ class UpdatePatronsOperation: ResultOperation<Void>
                             
                             self.finish(.success(()))
                             
-                            print("Updated Friend Zone Patrons!")
+                            Logger.main.notice("Updated Friend Zone Patrons! Refresh ID: \(response.refreshID, privacy: .public)")
                         }
                         catch
                         {
+                            Logger.main.error("Failed to update Friend Zone Patrons. \(error.localizedDescription, privacy: .public)")
                             self.finish(.failure(error))
                         }
                     }
diff --git a/AltStore/Server/ServerManager.swift b/AltStore/Server/ServerManager.swift
index ae3dafce..9cd20dc2 100644
--- a/AltStore/Server/ServerManager.swift
+++ b/AltStore/Server/ServerManager.swift
@@ -231,17 +231,17 @@ extension ServerManager: NetServiceBrowserDelegate
 {
     func netServiceBrowserWillSearch(_ browser: NetServiceBrowser)
     {
-        print("Discovering servers...")
+        Logger.main.notice("Discovering AltServers...")
     }
     
     func netServiceBrowserDidStopSearch(_ browser: NetServiceBrowser)
     {
-        print("Stopped discovering servers.")
+        Logger.main.notice("Stopped discovering AltServers.")
     }
     
     func netServiceBrowser(_ browser: NetServiceBrowser, didNotSearch errorDict: [String : NSNumber])
     {
-        print("Failed to discovering servers.", errorDict)
+        Logger.main.error("Failed to discover AltServers. \(errorDict, privacy: .public)")
     }
     
     func netServiceBrowser(_ browser: NetServiceBrowser, didFind service: NetService, moreComing: Bool)
@@ -280,12 +280,12 @@ extension ServerManager: NetServiceDelegate
     
     func netService(_ sender: NetService, didNotResolve errorDict: [String : NSNumber])
     {
-        print("Error resolving net service \(sender).", errorDict)
+        Logger.main.error("Failed to resolve Bonjour service \(sender.name, privacy: .public). \(errorDict, privacy: .public)")
     }
     
     func netService(_ sender: NetService, didUpdateTXTRecord data: Data)
     {
         let txtDict = NetService.dictionary(fromTXTRecord: data)
-        print("Service \(sender) updated TXT Record:", txtDict)
+        Logger.main.debug("Bonjour service \(sender.name, privacy: .public) updated TXT Record: \(txtDict, privacy: .public)")
     }
 }
diff --git a/AltStoreCore/Extensions/Logger+AltStore.swift b/AltStoreCore/Extensions/Logger+AltStore.swift
index e96c4850..4e02169a 100644
--- a/AltStoreCore/Extensions/Logger+AltStore.swift
+++ b/AltStoreCore/Extensions/Logger+AltStore.swift
@@ -12,6 +12,7 @@ public extension Logger
 {
     static let altstoreSubsystem = Bundle.main.bundleIdentifier!
     
+    static let main = Logger(subsystem: altstoreSubsystem, category: "Main")
     static let sideload = Logger(subsystem: altstoreSubsystem, category: "Sideload")
     static let altjit = Logger(subsystem: altstoreSubsystem, category: "AltJIT")