iPhone apps, news, and accessories.

IMS Barter Mobile gives existing members access to their directory, marketplace and account information.

A blood-pressure log can organize measurements and notes. It does not turn an iPhone into a blood-pressure monitor.

HotSchedules connects employees to an employer’s schedule. Here is how to approach swaps, requests and calendar updates.

Use Shopper’s shared lists, product notes and store organization to reduce ambiguity during a household shop.

What to check before subscribing to TIME’s magazine app, from the reading format to your existing account.

Use Night Sky’s object search and sky tags to give a stargazing session a clear starting point.

A practical look at The Washington Post app’s briefings, alerts, audio and account access.

Use Real Bodywork’s muscle images and quizzes to structure a study session, with clear limits on what a reference app can establish.

How Grocery Gadget Lite approaches reusable lists, product photos and shared shopping, with care around its older app version.