Table 1.
Information type | Description |
App name | Name of the app on the market |
Description | Description of the app provided by the developers |
Downloads | Download frequency; orders of magnitude: 500, 1000, 5000, 10,000, 50,000, 100,000, 500,000, 1,000,000, 5,000,000, 10,000,000, 50,000,000, and 100,000,000. For screening and selection, the logarithm to the base 10 of the download numbers was used because most download information was available only in orders of magnitude, as explained in the Methods (Screening and Selection section) |
Rating | User rating. Mean rating (between 1 and 5; 1: lowest, 5: highest) |
Title | Title of the app |
Specific search terms | All keywords that categorize the app |
Developer | Developer’s name |
Rating count | Number of ratings the app has received from users. For screening and selection, the logarithm to the base 10 of the rating frequency was used |
Language (default) | Languages that have been provided by the app |
Market status | Whether the app has been published on the market |
Website | The app’s website |
Interactive Advertising Bureau category | Interactive Advertising Bureau categories are an industry-standard taxonomy for content categorization used by the database |