Wikipedia
7.7#1 in online encyclopediasFree planFree planAndroidiOSWebAPI
VisitWikipedia vs World Book Online
World Book Online
6.4#9 in online encyclopediasFrom $250 a yearAndroidiOSWeb
VisitWhat both publish
| Fact | Wikipedia | World Book Online |
|---|---|---|
| Founded | 2001 | 1917 |
| Headquarters | San Francisco, California, USA | Chicago, Illinois, United States |
| Purpose | Wikipedia describes itself as a free encyclopedia. | World Book Online provides digital reference databases for learners from Early World of Learning through World Book Advanced. |
Wikipedia plans
- Free Wikipedia accessFree
- WikipediaFree
World Book Online plans
- World Book Online Annual Subscription$250 a year
Pick Wikipedia if…
Wikipedia suits readers looking for a free encyclopedia across many languages, including people who want to save reading lists for offline use in the Android app. Its volunteer-led editorial model is relevant to readers considering how content decisions are made.
Pick World Book Online if…
World Book Online is intended for pre-K through high school learners and can be used in classrooms and libraries. Its range of early-learning activities and student research tools may suit different school-age learning needs.