Although they don't have summaries for every article, the NYTNow app is probably my favorite implementation of these snack-sized newsreader apps. They have da

Although they don't have summaries for every article, the NYTNow app is probably my favorite implementation of these snack-sized newsreader apps. They have daily and nightly briefings that contain ~10-15 short paragraph summaries that link to a longform article if you want to dive deep. They also link to their favorite NYTimes articles from today and their favorite articles from other publications. I've pretty much stopped using the main NYTimes app on my phone now. They also made recently made it free. Sorry if this sounds like an advert, but I really can't say how much I enjoy using it.