The new Pool Service Manager app from the National Swimming Pool Foundation® (NSPF®) allows service professionals with an iPhone® or iPad® to schedule and record services, repairs and chemical test results; calculate and record water balance, chemical dosage, volume and flowrates; create and email shopping lists; share work history and billing information with their main office; schedule recurring visits and many other functions. App purchasers also receive NSPF Digital News. Service companies can download a free trial version to devices that have upgraded to the free iOS 5.0 or later operating system. The app is subscription-based for $15.99/month; a $159.99 yearly subscription includes NSPF premium tools. To view the apps, go to iTunes and search NSPF to see the entire line of available Foundation apps. http://www.nspf.org