1. Sharon Trerise & Kara Patten
Procurement of Accessible ICT (Information and Communication Technology) Evaluating Mobile Applications
Sharon Trerise & Kara Patten

2. Mobile Accessibility Criteria
Is there sufficient contrast?
Is pinch zoom supported?
Using screen reader:
Are images described?
Can you complete all actions?
Do pop-ups have a close button?
Does focus move to a pop-up rather than continue through the rest of the page?
Is all content and functionality available by swiping left and right and up and down?

3. VoiceOver (VO) for iOS Enable VO in Settings
Action
Motion
Turn VO on / off
Triple click Home
Start / stop reading
2 finger tap
Read next / previous item
Swipe right / left
Activate link or button
Double tap
Rotor
Twist 2 fingers in a circle
Rotor, swipe down / up
Next / previous item for category announced in Rotor

4. Google Talkback for Android devices
Turn on Talkback
Action
Gesture
Move to next / previous item on screen
Swipe right / left
Cycle through navigation settings
Swipe up or down
Select focused item
Double-tap
Move to first item on screen
Up then down
Move to last item on screen
Down then up
Scroll forward (if you're on a page longer than one screen)
Right then left
Scroll back (if you're on a page longer than one screen)
Left then right
All TalkBack gestures use one finger. As long as you only use one finger on the screen, your touch or gesture is only interpreted by TalkBack.

5. Resources Henry Swan’s blog: Mobile accessibility tests
W3C Web Accessibility Initiative: Mobile Accessibility