"Make apps in India," Flipkart co-founder Sachin Bansal has urged developers, lending weight to Prime Minister Narendra Modi's 'Make in India' campaign. "It will generate so much value that nothing could match it if we get it right," he said at the first edition of Global Mobile Internet Conference (GMIC) Bangalore. Smartphone growth in India is expected to see a quantum jump, and apps developed for local use could potentially have a deep impact. InMobi co-founder Naveen Tewari underscored the point, saying the country should look at setting up mobile app villages focused on creating a new app economy here. Bansal noted that mobile devices had become affordable and cost of internet had come down. "A Rs 6,000 phone today is better than the iPhone 3. In fact, my driver completed three years and I asked him what gift he wanted. He said he wanted a smartphone," he said. A Flipkart survey estimates that 1 billion smartphones would be sold in India i