Justinmind
                                    
                                Information
                             
                                    $ 228
                                
                            Other Info 
                            Free
                                        
                                                Yes                                            
                                    Offline
                                        
                                                Works Offline                                            
                                    Pen Tool
                                        
                                            
                                                No pen tool
                                        
                                    
                                            Collaboration
                                            
                                        
                                        
                                            Avoid merge conflicts with check-out system
                                        
                                    
                                            Comments
                                        
                                        
                                            Comments are supported
                                        
                                    
                                            Handoff
                                        
                                        
                                            Handoff is supported
                                        
                                    
                                            Artboards
                                        
                                        
                                            Multiple artboards can exist on a page
                                        
                                    
                                            Symbols
                                        
                                        
                                            Symbols update across the document
                                        
                                    
                                            3D Transform
                                        
                                        
                                            Can't skew or edit perspective
                                        
                                    
                                            Responsive
                                        
                                        
                                            No responsive resizing
                                        
                                    
                                            Prototyping
                                        
                                        
                                            Native prototyping
                                        
                                    