iMobie has released its new PhoneClean device maintenance app for Windows. According to the company, PhoneClean helps to remove long-term caches, temp, and junk files from iPhones, iPads, and iPod touches without the need for jailbreaking. iMobile claims that PhoneClean can help users reclaim up to 40% of free space, and may also help improve device performance. PhoneClean requires Windows XP, Vista, 7, or 8, and is available now as a free download.