The study by market research firm Harris Interactive, based on the responses of 2,120 adults, found that 97 per cent of smartphone owners use at least one app on their device.
On average, those smartphone users estimate app usage amounts to 88 minutes of time saved a day or 22 days of free time a year.
Email apps were the most frequently used apps, followed by text and social networking apps. Additionally, smartphone users said they used apps for games, Web browsing, weather, maps or Global Positioning System (GPS) and calendar functions, 'BusinessNewsDaily' reported.
Twenty per cent of workers who use email apps said they were extremely productive when using those apps.
Also Read
"As powerful as our survey results prove the smartphone to be, the exciting reality is today's mobile technology innovation has only scratched the surface of its potential to propel success, both in personal life and in business," said Gil Bouhnick, vice president of Mobility at ClickSoftware, which conducted the research.
Even though users are spending all that time on their smartphones, most people do not think they are getting the most out of their devices, the researchers found.
Eighty-two per cent of respondents said they are not using all the features on their smartphones.