Celpip AI
7.1#6 in language test prep appsFrom $16.99 a monthFree planAndroidiOSWeb
VisitCelpip AI vs DETPractice
DETPractice
7.3#4 in language test prep appsFrom $9.90 a monthFree planAndroidiOSWeb
VisitWhat both publish
| Fact | Celpip AI | DETPractice |
|---|---|---|
| Support | Support is provided by email, which the maker says is read by the person who builds the app. | Online customer service is listed as available Monday–Friday from 10:00 to 19:00, with email responses within one business day. |
Celpip AI plans
- FreeFree
- Monthly$16.99 a month
DETPractice plans
- FreeFree
- Basic$9.90 a month
- Plus$19.90 a month
- Pro$39.90 a month
Pick Celpip AI if…
Celpip AI suits people preparing for CELPIP-General or CELPIP-General LS who want timed practice and feedback across the four test sections. It is not a source of official scores.
Pick DETPractice if…
DETPractice suits people preparing for the Duolingo English Test who want practice questions, mock tests, or feedback on speaking and writing. Its web and mobile access can suit learners who want to use the same account across devices.