Nine Apps That Make the Most of Apple’s Folding iPhone

Apple’s first foldable has prompted indie developers to build apps that use its larger screen and hinge. The selection includes a Battleship-style game for tabletop play and a retro camcorder app that mimics opening a lens. Some apps carry a “Made for iPhone Duo” badge for optimized use.
Apple’s first folding handset, the iPhone Duo, has drawn a wave of independent app pitches. Its 7.6-inch display and hinge support tabletop layouts, and some App Store listings carry a “Made for iPhone Duo” badge for software that exploits the larger canvas.
Battlefleet Duo offers two free matches daily, with unlimited play via a one-time $5 purchase. Flipcorder turns opening the phone into removing a lens cap, adds VHS or MiniDV-style filters, and groups recordings by day. RectoVerso costs $13 and can build flashcards from notes or PDFs using Apple Intelligence.
The Duo’s hinge-specific apps could encourage more small developers to experiment with novel interfaces, giving early adopters playful ways to use a foldable screen. If such apps gain attention, they may influence how other phone makers and app stores highlight foldable-optimized software. Consumers who value tactile, shared, or retro experiences may benefit most, though higher app prices and limited device ownership could keep these experiments niche.