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Paid Paid service with a 30-day money-back guarantee; human tutoring is an optional add-on. |
Freemium Basic tier is free; a paid plan billed annually adds extra help. |
| Web | Android, iOS |
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| Web application | Downloadable app |
| Closed source | Closed source |
| License not stated | License not stated |
| Account needed | Not stated if an account is needed |
| Needs internet | Not stated if it works offline |
Checked October 1, 2026 | Checked September 23, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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