Which? uses cookies to improve our sites and by continuing you agree to our cookies policy.

Apple reveals iOS 4 for iPhone, iPod Touch

New iPhone and iPod Touch OS adds multitasking

Apple iPhone 4

Apple has revealed iOS 4 – its latest multitasking operating system for the iPhone and iPod Touch – that will be free to download on June 21. The new version will include over 100 new features, according to Apple.

Apple says the new iOS 4 operating system will be free for iPhone and iPod Touch owners, although Apple cautioned that iOS 4 won’t work on first-generation iPhone and iPod Touch models. It will be included with its new iPhone 4 mobile phone, which launches on June 24.

Apple iOS 4 multitasking

New features include multitasking – the ability to run several applications at the same time, such as checking email, visiting a web site and listening to music – without slowing down performance or draining the battery. Apple has added the ability to group applications into folders using drag-and-drop, with and iPhone or iPod Touch running iOS 4 able to store up to 2,160 applications.

See the Which? first look Apple iPad video review

Email and ebooks have been updated, with Apple bringing its iBooks ebook reading software to iOS 4 that can browse, buy and download digital editions of books. Apple claims that 22% of all ebook sales have been through its iBook store since it launched in May 2010 along with the Apple iPad. Email in iOS 4 allows email attachments to be opened by other applications, and a unified email inbox that shows a single inbox across all email accounts.

iOS 4 iTunes free download

Apple’s iOS 4 will add 5x digital zoom to iPhones, the ability to sort photos based on faces in the photo, or places, and the home screen can uses photos as a wallpaper background image. Other additions include a new built-in spellchecker and support for wireless Bluetooth keyboards.

Apple says iOS 4 will be free for second-generation and upwards iPod Touch and iPhone models on June 21, and can be downloaded using iTunes.

How to follow the latest Which? Tech news

Are you a Twitter user? Follow WhichTech on Twitter for regular tech tweets.

Prefer RSS? Don’t miss a thing with the Which? tech RSS feed

For just the main headlines in newsletter form, sign-up to our weekly Which? tech email.

Apple iPad 2 3G data plans compared – find the best 3G plan for your iPad
Best Android tablets round-up – we look at the best iPad alternatives around
Best cheap laptops for under £500 – find the best laptop deals

Back to top