Glenn FleishmanSenior Contributor, Macworld Follow me on Google+

Glenn Fleishman is the owner and editor of The Magazine, a fortnightly periodical of stories for curious people with a technical bent. He is a regular contributor to the Economist and a senior contributor to Macworld.

Tozzle for iPhone

Parents of toddlers will appreciate Tozzle, a puzzle game with a cleverly implemented dragging mechanism that will appeal to the knee-high set.

The Cat in the Hat for iPhone and iPad

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.

AT&T Mark the Spot for iPhone and iPad

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.

EasyTrails GPS for iPhone

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.

GateGuru for iPhone

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.

Flickpad Pro for iPad

This iPad app provides a terrific way to explore photos on Flickr and -- after a recent update -- Facebook.

Textie Messaging for iPhone and iPad

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.

Line2 for iPhone

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.

Soundrop for iPhone and iPad

This music-making app isn't complicated, but if you enjoy observing how fascinating patterns emerge from simple actions, you'll probably appreciate Soundrop.

Flickr Studio for iPad

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.

Allrecipes.com Dinner Spinner Pro for iPhone

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.

Airfoil Speakers Touch for iPhone

With this app installed on your iPhone, iPod touch or iPad, you can stream audio from any computer running Rogue Amoeba's Airfoil application.

Parcel for iPhone and iPad

If you make a lot of shipments, this simply designed package tracker -- which includes support for 28 delivery services -- delivers the goods.

ooTunes Radio for iPhone

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.

Apps with Maps: 11 iPhone GPS apps compared

Glenn Fleishman reviews a half-dozen iOS GPS apps. Which app reigns supreme? You'll be surprised.