Possible Clues:

• Instagram and Snapchat, e.g
• Snapchat and Instagram, for two
• Programs opened with a finger tap
• Uber and Lyft, e.g
• Mozz sticks and queso, e.g
• Galaxy and iPhone buys
• PlantSnap and LeafSnap, for example
• Modern dating options
• Duolingo and Babbel, for example
• Spotify and Venmo, for two