The Fitbit Alta band, by far the most attractive option in the Fitbit lineup, just got a nice upgrade that makes it an even greater fitness tracker.

The new Alta HR has a built-in heart rate monitor and new sleep tracking features that will help you better understand your quality of sleep.

A photography app that has become incredibly popular in recent weeks after adding an anime makeover feature has been sending user data back to its developer in China.

Meitu carries out checks to establish if an iOS device is jailbroken and collects information about its carrier before passing it onto Xiamen Meitu Technology. It’s thought the company could be selling the information to marketing agencies for targeted ads.

Automatic today delivered its latest Bluetooth-connected car adapter, Automatic Lite. The low-cost alternative to the hugely successful Automatic Pro requires no subscription and promises to save you a pretty penny on gas.

If Sleep++ is telling you that you’re getting a perfect night’s sleep, with zero restlessness whatsoever, it’s probably broken. The good news is that it’s incredibly easy to fix this bug in just a few steps. Here’s what you need to do.

Tim Cook has hinted that the Apple Watch will get even greater at monitoring your health and fitness. Speaking at Startup Fest Europe in Amsterdam today, the Apple CEO said the company’s wearable may one day tell you when it’s time for a checkup.

If you’re anxiously waiting on a brand new iPhone 6 or iPhone 6 Plus to come in the mail this week, you’re not alone.

Tracking the package as Apple’s ginormous new smart phone wends its way to you may be the internets new past time. You should have received a tracking number from Apple when your iPhone shipped, but there’s an even easier way to keep a watchful eye on that beautiful new gadget.

Reporter is a crazy iPhone app that tracks… well, everything. It pops up an alert at random intervals throughout the day and conducts a mini survey, then puts all this data together to be mined at your leisure.

Now that winter has hit the country, cycling has moved indoors for much of the U.S. That means straddling a stationary bike or throwing your trusty road or mountain bike up on a stand (or if you’re really brave, rollers).

That’s where the Xspin comes in. it’s a small box filled with sensors and a low-energy Bluetooth 4.0 radio that attaches to a crank arm and sends speed, distance and cadence data to an accompanying app — either one of two developed by its parent company, Pafers, or a handful of popular third-party cycling apps, like Strava or MapMyRide. It’ll also work with ellipticals (though it obviously attaches differently, since ellipticals don’t have cranks).

This article first appeared in the Cult of Mac Newsstand magazine

Thanks to Apple’s tireless vetting of App Store apps, it’s tricky for an app to flat-out snoop on you. Then again, the behavior of some apps could be thought of as snooping if you squint and look at them the wrong way.

Foursquare is all about location, but that’s because it knows exactly where you are. And Facebook is… Well, Facebook likes to know things about you.

But you can keep earning Mayorships and tweeting your pictures without telling everyone where you live, or letting them post your location to Facebook. Just follow our handy guide to the privacy settings of various famous apps.

DataMan was one of the first iPhone data trackers when it debuted back in 2010, after AT&T 86ed the utopian guarantee of unlimited data.

This new iteration, DataMan Next, is much prettier, but essentially does the same thing: It tracks your data usage and warns you before you spend money needlessly on data overage charges; it can even predict whether you’ll end up going over your monthly allowance. And today, it’s free.