Oxford Learner’s Dictionaries vs Wordnik

Oxford Learner’s Dictionaries plans

• Free siteFree
• Free online accessFree
• Free 3-day trialFree
• One-month access to OALD10 app$3.99 a month
• One-year access to OALD10 app$9.99 a year
• Four-years access to OALD10$29.99, paid once

Wordnik plans

• Hobby$10 a month
• Pro$59 a month
• Enterprise$149 a month
• Free Basic Plan—

Pick Oxford Learner’s Dictionaries if…

It suits advanced-level learners of British or American English, as well as learners seeking grammar practice or academic vocabulary references. Developers can use the API and its sandbox for dictionary data access.

Pick Wordnik if…

You want what its maker publishes above — check its page for the details.