AI and technology · 2 min read

Social media and gaming, not total screen time, went along with preferring the immediate option

Among 101 iPhone users, social media and gaming use went along with choosing a smaller immediate reward. Total screen time did not.

How we make these readings

The study, in plain language

The team photographed the battery-usage screen on each iPhone, showing recent days, and compared it with a hypothetical task: choosing a smaller amount now or a larger amount later. Separating active apps from more passive uses helped show which part of screen time went along with these choices.

Total active use, especially social media and gaming, went along with more choices of the immediate reward. When all screen time was combined, the pattern faded. What people thought they used also differed substantially from what the records showed.

The type of app and the way use was measured raised different questions that a single screen-time figure would have hidden. This was observational: the study cannot show whether use encourages immediate choices, whether the reverse is true, or whether something else explains the association.

The key idea

How a phone was used mattered, not just how long: active use was linked to choosing the immediate reward, while total time was not.

Something to think about

If you want to know how much you use your phone, comparing your impression with the phone’s record may be surprising: only 12% here estimated within the correct range. It is a question for you, not a promise of improved self-control.

The original study

Likes and impulsivity: Investigating the relationship between actual smartphone use and delay discounting

PLOS ONE. Published .

Study authors (2)

Tim Schulz van Endert, Peter N. C. Mohr

DOI: 10.1371/journal.pone.0241383

Source under CC BY 4.0. English adaptation and explanation by PaperFlow, with AI assistance. The text has been reorganized for a general audience; it is not the complete paper and does not imply endorsement by its authors.

One study alone does not represent a field's consensus. Educational content does not replace professional advice. Report a possible error.