This site is an archive of the EPUB3 Support Grid. The results here are not current.

For current accessibility testing results, please go to epubtest.org.

Reading System Evaluations

The following reading systems have been evaluated:

Table view: Basic | Fixed Header | Scrolled (The basic view is best for screen readers.)

Reading System
Name XHTML SVG EPUB Style Sheets Scripting Fonts Media Overlays Global Language Support Content Fragment Identifiers Navigation Fixed Layouts
Play Books v 3.4.9 (Android ) 34.9% 89.5% 90% 16.3% 100% 31.6% 97.6% 0% 33.3% 57.1%
Bluefire Reader v 2.0.2 (iOS 7.0.4 ) 14% 63.2% 37.5% 0% 46.2% 0% 83.3% 0% 0% 7.1%
AZARDI v 26.0 (Mac OS X 10.8.5 ) 16.3% 79% 30% 55.1% 53.8% 0% 11.9% 0% 100% 50%
iBooks v 3.1.3 (iOS 5.1.1 on iPad 1 (No longer supported by Apple) ) 32.6% 94.7% 30% 55.1% 100% 0% 45.2% 57.1% 91.7% 57.1%
iBooks v 3.2 (iOS 7.0.4 on Apple iPad 3 ) 34.9% 94.7% 32.5% 61.2% 100% 21% 90.5% 14.3% 100% 42.9%
Kindle Fire HD 8.9 v 8.4.6 (Kindle Fire ) Not Tested Not Tested 75% 2% 53.8% 21% 88.1% 0% 0% 35.7%
NOOK for Android v 3.4.1.20 (Android 4.4.2 (KitKat) ) 14% 52.6% 12.5% 0% 46.2% 0% 16.7% 0% 8.3% 0%
Moon+ Reader v 2.3.1 (Android 4.4.2 (KitKat) ) 20.9% 5.3% 5% 0% 0% 0% 9.5% 0% 8.3% 0%
Aldiko v 3.0.2 (Android 4.4.2 (KitKat) ) 11.6% 57.9% 5% 0% 0% 0% 0% 0% 0% 0%
Blio v 3.1.2 (Android 4.1.2 (Jelly Bean) ) 18.6% 26.3% 32.5% 4.1% 30.8% 0% 0% 0% 0% 0%
Readmill v 1.3 (Android 4.4.2 (KitKat) ) 14% 63.2% 12.5% 0% 46.2% 0% 59.5% 0% 0% 0%
Mantano Reader v 1.3.3 (Android 4.4.2 (KitKat) ) 16.3% 68.4% 22.5% 0% 46.2% 0% 69% 0% 0% 0%
Helicon Reader v 1.06 (Android 4.4.2 (KitKat) ) 30.2% 89.5% 32.5% 40.8% 30.8% 0% 88.1% 0% 33.3% 35.7%
OverDrive Media Console v 3.0.3 (Android 4.4.2 (KitKat) ) 14% 73.7% 32.5% 8.2% 0% 0% 78.6% 0% 0% 7.1%
Gyan Reader v 1.7.1 (Android 4.4.2 (KitKat) ) 7% 73.7% 32.5% 51% 30.8% 0% 85.7% 0% 0% 7.1%
OverDrive Media Console v 3.0.3 (iOS 7.0.4 (11B554a) ) Not Tested Not Tested 32.5% Not Tested 23.1% 0% 69% 0% 0% 7.1%
Blio v 4.1 (iOS 5.0.1 (9A405) ) Not Tested Not Tested 10% 0% 30.8% 0% 9.5% 0% 16.7% 0%
Readmill v 3.5 (iOS 7.0.4 (11B554a) ) 14% 63.2% 15% 0% 15.4% 0% 71.4% 0% 0% 0%
Gitden Reader v 4.3.2 (Android 4.4.2 (KitKat) ) 37.2% 100% 77.5% 77.6% 53.8% 76.3% 97.6% 85.7% 100% 35.7%
Nook for iOS v 3.4.4.13 (iOS 5.0.1 (9A405) ) 11.6% 63.2% 17.5% 2% 38.5% 0% 4.8% Not Tested Not Tested 0%
Sony Reader v 6.0.1 (iOS 5.0.1 (9A405) ) 11.6% 68.4% 12.5% 0% 46.2% 0% 59.5% 0% 0% 0%
Safari Books Online v Flow (Safari 7.0.7 ) 18.6% 84.2% 25% 42.9% 30.8% 0% 59.5% 14.3% 25% 0%
Readium for Chrome v 2.12.4 (OSX 10.9.1 ) 32.6% 94.7% 32.5% 71.4% 76.9% 47.4% 85.7% 14.3% 91.7% 42.9%
iBooks v 1.0.1 (OSX 10.9.1 ) 30.2% 94.7% 32.5% 57.1% 100% 18.4% 95.2% 14.3% 83.3% 78.6%
CourseSmart on Safari v 7.0.1 (MAC 0SX v10.9.1 ) 20.9% 94.7% 32.5% 49% 46.2% 0% 73.8% 14.3% 91.7% 7.1%
Sony Reader PRS-T3 v 1.0.00.07030 (proprietary ) 14% 57.9% 12.5% 0% 92.3% 0% 23.8% 0% 0% 0%
Safari Books Online v Library (Chrome 32 ) 18.6% 84.2% 30% 42.9% 76.9% 0% 78.6% 14.3% 50% 0%
Publizard Reader v 8.5 (Chrome ) 83.7% 100% 92.5% 95.9% 100% 97.4% 100% 100% 100% 100%
Readium for Chrome v 2.13.4 (OSX 10.9.1 ) 44.2% 100% 77.5% 73.5% 100% 79% 90.5% 28.6% 50% 42.9%
Nook HD 7" v 2.1.0 (Android 4.0 ) 14% 63.2% 12.5% 0% 84.6% 0% 0% 0% 0% 0%
Kindle Paperwhite v 5.3.3 (1812030015) (Kindle 5.3.3 ) 9.3% 26.3% 30% 4.1% 23.1% 0% 88.1% 0% 25% 14.3%
Gitden Reader v 4.1.1 (iOS 7.1 (11D167) ) 34.9% 94.7% 32.5% 71.4% 100% 47.4% 95.2% 0% 25% 42.9%
Kindle Fire HDX 8.9" v 14.3.2.2_user_322095220 (Fire OS 3.0 (Android 4.2.2) ) 11.6% 26.3% 32.5% 0% 23.1% 0% 88.1% 0% 16.7% 50%
Kindle Fire HDX v 13.3.2.2_user_322095220 (Fire OS 3.0 (Android 4.2.2) ) 11.6% 26.3% 32.5% 0% 23.1% 0% 88.1% 0% 16.7% 50%
Readium for Chrome v 2.14.2 (Windows 7 ) 44.2% 100% 77.5% 71.4% 100% 81.6% 95.2% 28.6% 50% 85.7%
Readium for Chrome v 2.15.2 (OSX 10.9.4 ) 37.2% 100% 77.5% 89.8% 100% 84.2% 100% 28.6% 33.3% 85.7%
Namo Pubtree v 1.0.5 (iOS 8.0.2 ) 30.2% 94.7% 75% 38.8% 46.2% 7.9% 97.6% 0% 41.7% 57.1%
Voice Dream Reader v 3.2.0 (iOS 8 ) Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Adobe Digital Editions v 4.0.2.103411 (Win 7 ) 41.9% 94.7% 62.5% 57.1% 100% 60.5% 26.2% 42.9% 75% 7.1%
Tolino Tablet 8" v 1.2.8 (Android 4.4.4 (KitKat) ) 44.2% 100% 77.5% 59.2% 23.1% 23.7% 85.7% 28.6% 33.3% 50%
Kindle Paperwhite 1st Generation v 5.4.4.2 (2323310003) (Kindle 5.4.4.2 ) Not Tested Not Tested 75% 4.1% 0% 0% 97.6% 0% 33.3% 50%
Kindle Touch v 5.3.7.2 (2368910001) (Kindle 5.3.7.2 ) Not Tested Not Tested 75% 4.1% 0% 0% 92.9% 0% 33.3% 50%
Kindle Fire 1st Generation v 6.3.3_user_4112920 (Kindle Fire 6.3.3 ) Not Tested Not Tested 67.5% 2% 46.2% 0% 14.3% 0% 0% 21.4%
Kindle Fire HD 8.9 v 8.5.1_user_5156220 (Kindle Fire 8.5.1 ) Not Tested Not Tested 75% 2% 15.4% 0% 95.2% 0% 33.3% 50%
Kindle Fire HD 7 v 7.5.1_user_5156420 (Kindle Fire 7.5.1 ) Not Tested Not Tested 75% 2% 15.4% 0% 95.2% 0% 33.3% 28.6%
Kindle for iPad v 4.6 (iOS 8.1.2 ) Not Tested Not Tested 72.5% 2% Not Tested Not Tested Not Tested Not Tested 0% 57.1%
Kindle for iPhone v 4.6 (iOS 8.1.2 ) Not Tested Not Tested 72.5% 0% Not Tested Not Tested Not Tested Not Tested 0% 57.1%
Adobe Digital Editions 4.0.3.110333 v 4.0.3.110333 (Mac 10.10 ) 53.5% 100% 75% 71.4% 100% 89.5% 92.9% 85.7% 100% 78.6%
Adobe Digital Editions 4.0.3.110333 v 4.0.3.110333 (Win 7 ) 53.5% 100% 62.5% 73.5% 100% 89.5% 73.8% 71.4% 100% 78.6%
Adobe Digital Editions 4.0.3.116194 v 4.0.3.116194 (iOS ) 76.7% 100% 92.5% 77.6% 100% 79% 92.9% 57.1% 100% 92.9%
Kindle for PC v 1.11.2 (Windows 7 ) 7% Not Tested 77.5% Not Tested 100% 0% 97.6% 14.3% 91.7% 42.9%
Menestrello v 3.0.0 (2015.02.05) build 380f1dtb (iOS 8.4 on iPad Air 2 ) Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Kindle for iPad v 4.10 (8.4 ) 0% Not Tested 92.5% Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested 57.1%
Kindle for Mac v 1.10.6 (Mac OS 10.10.x ) 2.3% Not Tested 82.5% Not Tested 23.1% 0% 88.1% 0% 8.3% 14.3%
Kindle for PC with accessibility plugin v 1.12.0 (Windows 8.1 ) Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Kobo Android App v 6.6 (Android 6.0.1) 32.6% 94.7% 85% 49% 53.8% 7.9% 90.5% 0% 33.3% 64.3%
Kobo iOS App v 7.10 (iOS 9.2.1) 58.1% 100% 95% 55.1% 100% 47.4% 100% 0% 50% 57.1%
Kobo Windows App v 5.1 (Windows Windows 10) 18.6% 94.7% 80% 36.7% 0% 0% 2.4% 0% 58.3% 64.3%
Kobo Desktop App v 3.19.3765 (Windows Windows 7) 41.9% 94.7% 90% 46.9% 0% 0% 97.6% 28.6% 91.7% 64.3%
VitalSource Bookshelf Desktop Windows v 8 (Windows 7/8/10) 83.7% 100% 77.5% 81.6% 76.9% 21% 23.8% 42.9% 100% 92.9%
VitalSource Bookshelf Online Safari ver. February 2018 (Mac OSX 10.9-10.13) v Feb. 2018 (Mac OSX 10.9 or later) 60.5% 100% 87.5% 75.5% 38.5% 0% 97.6% 14.3% 75% 35.7%
VitalSource Bookshelf Online Chrome ver. February 2018 (Mac OSX 10.9-10.13) v Feb. 2018 (Mac OSX 10.9-10.13) 67.4% 100% 87.5% 73.5% 69.2% 0% 100% 14.3% 100% 35.7%
VitalSource Bookshelf Online Firefox ver. February 2018 (Mac OSX 10.9-10.13) v February 2018 (MAC OSX Mac OSX 10.9 or later) 72.1% 89.5% 95% 63.3% 61.5% 7.9% 61.9% 28.6% 91.7% 71.4%
Vitalsource Bookshelf Mobile Android v 4.1 (Android 7) v 4.1 (Android Android 5+) 72.1% 100% 90% 79.6% 30.8% 0% 97.6% 100% 100% 28.6%
VitalSource Bookshelf Online Edge v February 2018 (Windows 10 Windows 7+) 72.1% 100% 75% 63.3% 76.9% 0% 26.2% 14.3% 100% 21.4%
VitalSource Bookshelf Online Chrome v February 2018 (Windows 10 Windows 7+) 72.1% 100% 92.5% 73.5% 76.9% 0% 100% 28.6% 100% 21.4%
VitalSource Bookshelf Online Internet Explorer v February 2018 (Windows 10 Windows 7+) 76.7% 100% 80% 55.1% 61.5% 0% 19% 14.3% 100% 28.6%
VitalSource Bookshelf Desktop Mac v 8 (Mac OSX 10.13 Mac OSX 10.9-10.13) 69.8% 100% 92.5% 73.5% 53.8% 0% 97.6% 57.1% 100% 78.6%

View Archives