Comparison of iOS e-reader software

The following tables compare general and technical features for a number of iOS e-book reader software. Each section corresponds to a major area of functionality in an e-book reader software. The comparisons are based on the latest released version.

Supported File Formats
See Comparison of e-book formats for details on the file formats.

Discontinued software

 * The Readmill app, introduced in February 2011, read numerous formats on Android and iOS devices but shut down on July 1, 2014.
 * Also the Blio, DL Reader and Stanza app are no longer available.