Picasa is a digital photo & video organizer designed to organize and edit digital photos and videos. It allows you to upload, download, organize, edit and share photos online. Picasa is a desktop application. If you want to download photos from your iPhone 5 to Picasa 3, you have to download & install 'Picasa Desktop application' on your computer. Connect your iPhone 5 to your computer using the USB cable & download photos to computer. You can import those photos from computer to Picasa with a few clicks. Picasa also allows you to import Photos directly from camera, memory card & CD/DVD.
You can install PicBackMan's Picasa uploader for Mac from the website and start backing up photos and videos.
Quick Tip to ensure your Photos never go missing
Photos are precious memories and all of us never want to ever lose them to hard disk crashes or missing drives. PicBackMan is the easiest and simplest way to keep your photos safely backed up in one or more online accounts. Simply download PicBackMan (it's free!), register your account, connect to your online store and tell PicBackMan where your photos are - PicBackMan does the rest, automatically. It bulk uploads all photos and keeps looking for new ones and uploads those too. You don't have to ever touch it.