Google Drive is Google's file sync app that lets you store all of your files online alongside your Google Docs documents, and keep them synced with all of your devices.
Post text from linked record images for review.
Get the words from linked images on your review tasks, in reading order, with unclear passages flagged for a closer look.
Collect scanned record text with links back to source images.
Your batch of photographed or scanned pages becomes a searchable document, with every transcript labeled so you can compare it with its source image.