Diigo reviews
Diigo's iPhone and iPad app averages 4.5 out of 5 from 561 ratings on the App Store in the United States, as read on Oct 6, 2026.
The rating
4.5
out of 5 for the iPhone and iPad app
- 5 stars76%
- 4 stars12%
- 3 stars2%
- 2 stars2%
- 1 star8%
561 ratings on the App Store in the United States, read Oct 6, 2026. It rates the app, not everything the product does. See the listing
We have not yet read enough reviews of Diigo to say what people praise and criticise. The links below go to where the reviews are.
Check for yourself
- App Store listingEvery rating and review, at the source
- G2Reviews from people who use it at work
- RedditThreads where people discuss it
- Hacker NewsDiscussions among developers
These open each site’s own pages. Nothing on this page is copied from G2 or Reddit.
What Diigo's own pages show
Suits
- Students and researchers who annotate web pages and PDFs
- Teachers running class groups with managed student accounts
- Teams building a shared, annotated library of sources
Limits worth knowing
- The Free plan shows ads and stops at 500 bookmarks and 100 highlights over the lifetime of the account.
- Cached pages and image storage start at Standard; unlimited PDF storage and outliners need Professional at $59 a year.
- Team library storage, collaborative annotation and the admin console are limited to Business at $10 per user a month.
- The tools page links to an Android app, but its Google Play listing returned a not-found page when checked.
Read from the vendor’s pages, not from reviews. The tool page lists them.
Common questions
How is Diigo rated?
Diigo's iPhone and iPad app averages 4.5 out of 5 from 561 ratings on the App Store in the United States, as read on Oct 6, 2026. That is the store's rating of the app, not a score from ToolGPA.
Are these ToolGPA's own reviews of Diigo?
No. ToolGPA does not review or score tools. Any rating shown is the store's, and any praise or complaint listed is a theme from public reviews and discussions, summarised in our words with a link to where it was said.
Where can I read more reviews of Diigo?
This page links to Diigo's App Store listing where it has one, and to searches for it on G2, Reddit and Hacker News, so you can read what people wrote in full.