The document recommends several apps for seniors to have on their smartphones, including Ola for booking cabs, Google Maps for navigation and traffic information, Amazon for online shopping with good return policies, Google Pay for digital payments and money transfers, Fast Scanner for scanning documents, NetMed for ordering medicines online, JioSaavn for streaming music, and Google Translator for translating words and phrases between languages. The apps help simplify technology use, provide transportation options, enable online shopping and bill payments, allow documents to be scanned and saved or shared, and facilitate language translation when traveling.