DeepToDo

DeepToDo is a hierarchical to-do app built for thinkers. Go beyond flat lists — break tasks into subtasks, drill down with breadcrumbs, and see progress at every level.  
  HIERARCHY THAT SCALES                                                                                                 
  • Unlimited nesting — tasks within tasks within tasks                                                                 
  • Drill-down navigation with breadcrumbs
  • Progress rollup across levels                                                                                       
  • Drag & drop reordering, swipe to complete or delete                                                                 
  • Search across all levels             
                                                                                                                        
  PLAN YOUR TIME                                                                   
  • Deadlines with local reminders                                                                                      
  • Priority flags and color tags      
  • Calendar view with 32-country holiday support                                                                       
  • Device calendar sync                                                           
                                        
  PREMIUM                                                                                                               
  • Voice-to-text task entry            
  • Unlimited shared lists                                                                                              
  • Ad-free experience                                                             
  • Restore purchases across devices                                                                                    
                                                                                   
  SYNC & BACKUP                                                                                                         
  • Firebase cloud sync across devices                                             
  • Google Sign-In and Sign in with Apple                                                                               
  • Works offline, syncs when connected
                                                                                                                        
  ACCESSIBILITY & LANGUAGES                                                        
  • Full VoiceOver support             
  • 12 languages: English, Turkish, German, French, Spanish, Portuguese, Russian, Hindi, Indonesian, Arabic (RTL),
  Japanese, Korean                                                                                                      
  • Speech recognition in 14 languages  
                                                                                                                        
  LOOK & FEEL                                                                      
  • Dark mode and AMOLED pitch-black                                                                                    
  • Dynamic Material You colors       
  • 6-color palette picker                                                                                              
  • Home screen widget (2x2, shows 4 tasks)                                        
                                                                                                                        
  Flat lists end, deep begins.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/