Amazon Mobile SDK adds login, data sync, analytics for iOS and Android apps

Amazon Web Services has announced an updated AWS Mobile SDK, which provides libraries for mobile apps using Amazon’s cloud services as a back end. Version 2.0 of the SDK supporting iOS, and Android including Amazon Fire, is now in preview, adding several new features:

Amazon Cognito lets users log in with Amazon, Facebook or Google

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Microsoft repositions for a post-Windows client world

Microsoft CEO Satya Nadella has penned a rather long public letter which sets out his ambitions for the company. It is not full of surprises for those who have been paying attention, but confirms what we are already seeing in projects such as Office for iPad: Microsoft is positioning itself for a world in which

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Google I/O 2014: impressive momentum, no wow moments

I am not in San Francisco but attended Google I/O Extended in London yesterday, to hear the keynote and a couple of sessions from Google’s annual developer conference.

I found the demographics different than most IT events I attend: a younger crowd, and plenty of start-ups and very small businesses, not at all enterprisey

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Embarcadero AppMethod: another route to cross-platform mobile, now with C++ support

Embarcadero has updated AppMethod, its IDE for cross-platform mobile and desktop applications. The IDE now supports C++, and as a special offer, you can develop Android phone “free forever”, according to the web site.

AppMethod is none other than our old friend Delphi, combined with the FireMonkey cross-platform framework. The difference between AppMethod and the

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Hands on with Xamarin 3.0: a cross-platform breakthrough for Visual Studio

Today Xamarin announced version 3.0 of its cross-platform mobile development tools, which let you target Android and iOS with C# and .NET. I have been trying a late beta preview.

In order to use Xamarin 3.0 with iOS support you do need a Mac. However, you can do essentially all of your development in Visual

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Hands on with Cordova in Visual Studio

At TechEd this week, Microsoft announced Apache Cordova support in Visual Studio 2013. A Cordova app is HTML and JavaScript wrapped as a native app, with support for multiple platforms including iOS and Android. It is the open source part of Adobe’s PhoneGap product. I downloaded the preview from here and took a quick look.

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Embarcadero pre-announces AppMethod cross-platform development tool: Delphi repackaged?

Embarcadero is spilling the beans on a new development tool called AppMethod, which has its own site here and a little more information on TechCrunch. A fuller reveal is promised at SXSW, which kicks off on March 7 in Austin, Texas.

But what is AppMethod? The IDE looks very like Delphi, the languages are

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Not just Instagram: the Windows Phone (and BlackBerry, Firefox OS) app problem

I like the Windows Phone OS and use one day to day. However it has become impossible to do my job in technical journalism without either an Apple iOS or Android device alongside it. The reason is that I review gadgets and find increasingly that they come with app support – but only for iOS

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Changes in the Delphi language for ARM and mobile support

Delphi developers should note changes in the Delphi language coming as a result of the move towards the LLVM compiler for mobile support. Embarcadero has released a paper describing these in detail. The just-released RAD Studio XE4 includes the ARM compiler for iOS, with an Android compiler to follow later this year.

It seems to

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Cross-platform frameworks ordered by percentage of shared code

Following my piece on different approaches to building the user interface in cross-platform frameworks, twitter user Sam Hogarth pointed me to the PropertyCross project. This implements a non-trivial application in 8 different cross-platform tools, covering Android, iOS and Windows Phone. Note that only four of the frameworks support Windows Phone.

Using the pie charts presented

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