diff --git a/DevCleaner/Model/Entries/DeviceSupportFileEntry.swift b/DevCleaner/Model/Entries/DeviceSupportFileEntry.swift
index dcb85d1..ea3922c 100644
--- a/DevCleaner/Model/Entries/DeviceSupportFileEntry.swift
+++ b/DevCleaner/Model/Entries/DeviceSupportFileEntry.swift
@@ -60,12 +60,12 @@ public final class DeviceSupportFileEntry: XcodeFileEntry {
     public let device: String?
     public let osType: OSType
     public let version: Version
-    public let build: String?
+    public let build: AppleBuild?
     public let date: Date
     public let architecture: String?
     
     // MARK: Initialization
-    public init(device: String?, osType: OSType, version: Version, build: String?, date: Date, arch: String?, selected: Bool) {
+    public init(device: String?, osType: OSType, version: Version, build: AppleBuild?, date: Date, arch: String?, selected: Bool) {
         self.device = device
         self.osType = osType
         self.version = version
@@ -73,7 +73,7 @@ public final class DeviceSupportFileEntry: XcodeFileEntry {
         self.date = date
         self.architecture = arch
         
-        let label = "\(self.osType.description) \(self.version) \(self.build ?? "")"
+        let label = "\(self.osType.description) \(self.version) \(self.build ?? AppleBuild.empty)"
         let tooltip = label + " " + DateFormatter.localizedString(from: self.date, dateStyle: .medium, timeStyle: .none)
         
         super.init(label: label, tooltipText: tooltip, icon: DeviceSupportFileEntry.icon(for: osType, version: version), tooltip: true, selected: selected)
diff --git a/DevCleaner/Model/XcodeFiles.swift b/DevCleaner/Model/XcodeFiles.swift
index 0e8e3d6..7d1fde6 100644
--- a/DevCleaner/Model/XcodeFiles.swift
+++ b/DevCleaner/Model/XcodeFiles.swift
@@ -198,7 +198,7 @@ final public class XcodeFiles {
         
         let device: String?
         let version: Version
-        let build: String?
+        let buildString: String?
         let creationDate: Date = FileManager.default.dateCreated(for: url)
         let arch: String?
         
@@ -208,14 +208,14 @@ final public class XcodeFiles {
             version = foundVersion
             
             if splitted.count > 1 {
-                build = String(splitted[1])
+                buildString = String(splitted[1])
                 if splitted.count > 2 {
                     arch = String(splitted[2])
                 } else {
                     arch = nil
                 }
             } else {
-                build = nil
+                buildString = nil
                 arch = nil
             }
         } else if splitted.count > 1, let foundVersion = Version(describing: String(splitted[1])) { // if version is second, we may have extra device info
@@ -223,14 +223,14 @@ final public class XcodeFiles {
             version = foundVersion
             
             if splitted.count > 2 {
-                build = String(splitted[2])
+                buildString = String(splitted[2])
                 if splitted.count > 3 {
                     arch = String(splitted[3])
                 } else {
                     arch = nil
                 }
             } else {
-                build = nil
+                buildString = nil
                 arch = nil
             }
         } else {
@@ -241,7 +241,7 @@ final public class XcodeFiles {
         return DeviceSupportFileEntry(device: device,
                                       osType: DeviceSupportFileEntry.OSType(label: osLabel),
                                       version: version,
-                                      build: build,
+                                      build: (buildString != nil) ? AppleBuild(string: buildString!) : nil,
                                       date: creationDate,
                                       arch: arch,
                                       selected: true)
@@ -470,7 +470,14 @@ final public class XcodeFiles {
                 
                 // sort
                 deviceSupportEntries = deviceSupportEntries.sorted { (lhs, rhs) -> Bool in
-                    lhs.version > rhs.version
+                    if lhs.version == rhs.version {
+                        let lhsBuild = lhs.build ?? AppleBuild.empty
+                        let rhsBuild = rhs.build ?? AppleBuild.empty
+                        
+                        return lhsBuild > rhsBuild
+                    } else {
+                        return lhs.version > rhs.version
+                    }
                 }
                 
                 // merge (in case we have different architectures)
diff --git a/DevCleaner/Utilities/Version.swift b/DevCleaner/Utilities/Version.swift
index 6418e61..5e0114f 100644
--- a/DevCleaner/Utilities/Version.swift
+++ b/DevCleaner/Utilities/Version.swift
@@ -27,15 +27,6 @@ public struct Version {
     public let minor: UInt
     public let patch: UInt?
     
-    public var description: String {
-        var result = "\(self.major).\(self.minor)"
-        if let patch = self.patch {
-            result += ".\(patch)"
-        }
-        
-        return result
-    }
-    
     // MARK: Initialization
     init(major: UInt, minor: UInt, patch: UInt? = nil) {
         self.major = major
@@ -85,7 +76,7 @@ public struct Version {
     }
 }
 
-// MARK: Comparable implementation
+// MARK: - Comparable implementation
 extension Version: Comparable {
     public static func ==(lhs: Version, rhs: Version) -> Bool {
         if lhs.major == rhs.major {
@@ -118,8 +109,15 @@ extension Version: Comparable {
     }
 }
 
-// MARK: CustomStringConvertible conformance
+// MARK: - CustomStringConvertible conformance
 extension Version: CustomStringConvertible {
-    
+    public var description: String {
+        var result = "\(self.major).\(self.minor)"
+        if let patch = self.patch {
+            result += ".\(patch)"
+        }
+        
+        return result
+    }
 }