Parents of toddlers will appreciate Tozzle, a puzzle game with a cleverly implemented dragging mechanism that will appeal to the knee-high set.
Whether on the iPhone, iPod touch, or iPad, this iOS version of the Dr. Seuss classic takes great advantage of your device's touch interface.
If you're having issues with AT&T's network, keeping this app close at hand is a good idea. It's a handy way to let the wireless carrier know about problems with dropped calls, no coverage, and data connection issues.
If you hike, bike, stroll, or even drive paths regularly, this app can be a useful way to record both your route and pertinent details like altitude, speed, and coordinates.
Airport terminals need no longer be places of mystery with the help of this free iPhone app, which includes maps and amenity details for several dozen airports.
This iPad app provides a terrific way to explore photos on Flickr and -- after a recent update -- Facebook.
With little fuss, you can shave dollars off your phone bill by turning to this free messaging app for the iPhone, iPod touch, and iPad.
This app finds a comfortable middle ground between pure Voice over IP services and pure cellular calling services, offering unlimited calling and text messaging to U.S. and Canadian numbers, as well as voicemail and a variety of call features.
This music-making app isn't complicated, but if you enjoy observing how fascinating patterns emerge from simple actions, you'll probably appreciate Soundrop.
This app, which organizes Flickr photostreams into browsable arrangements by time and space, provides a perfect interface for interacting with the photo-sharing service on an iPad.
Tap into Allrecipes.com's vast archive of recipe ideas with the help of this mobile app. The ability to sync items in shopping lists and recipe boxes with your Allrecipes.com account makes this app particularly useful if you're a regular at that Website.
With this app installed on your iPhone, iPod touch or iPad, you can stream audio from any computer running Rogue Amoeba's Airfoil application.
If you make a lot of shipments, this simply designed package tracker -- which includes support for 28 delivery services -- delivers the goods.
Its interface can be overcomplicated at times, but persevere with this app and you can find nearly every kind of access to regularly available streaming audio from your iPhone or iPod touch.
Glenn Fleishman reviews a half-dozen iOS GPS apps. Which app reigns supreme? You'll be surprised.