In Pictures: 20 clever apps and services that make great use of the Cloud

Lots of mobile apps and Web services are available to help people who want all their digital content - not just documents - at their fingertips at any time. We look at 20 that are fun, useful, or both.

Decide

Category: Shopping

Why You Need It: This money-saving app and service employs proprietary algorithms and over 8 billion price observations to deliver accurate, up-to-date recommendations on when and where to buy electronics products. Its database covers hundreds of thousands of items. Not sure if you should buy now or wait? Decide will tell you, track the products you’re watching, and sync them instantly across devices whenever you add a product to watch.

Decide | Free | Android, iOS, Web service

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