If you’ve ever been at a loss to find, say, the nearest indoor play space on a rainy day, Mom Maps helps you find it, stat. Search parks, playgrounds, kid-friendly restaurants, children’s museums, and indoor play areas in 28 cities all over the United States. Just enter a zip code, and you're good to go. You can also read and watch reviews by other moms and dads, or upload your own video review. iTunes, Google Play, $3.