Side by side
CELPIP Test Prep vs DETPractice
Both stand on language test prep apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
CELPIP Test Prep combines practice, feedback, mock exams, and study planning for CELPIP General. Its free access is limited; full libraries and several study tools are listed for paid plans.
Visit CELPIP Test Prep
Free plan AndroidiPhoneWeb
DETPractice brings practice, mock tests, learning materials, and AI feedback together for DET preparation. Check the plan allowances and 90-day mock-test access limit, and remember that the official test is separate.
Visit DETPracticeThe facts
| CELPIP Test Prep | DETPractice | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, iPhone, Web |
| Lowest paid plan | See the plans | Basic: $9.90 a month |
| Plans published | 4 | 4 |
| Maker | Not published | Not published |
| Website | celpiptestprep.com | detpractice.com |
| On language test prep apps | #9 of 37 | #5 of 37 |
CELPIP Test Prep: what it does well
- 75 timed mocks cover all four skills.
- Writing and Speaking responses receive instant feedback.
- Study plans adapt to goals, dates, and weaker dimensions.
- Online and in-person classes are offered.
What to know first
- Listed exam support is for CELPIP General.
- Mock tests may not be compatible with mobile devices.
- Paid subscriptions renew unless canceled.
DETPractice: what it does well
- More than 18,000 practice questions.
- Adaptive mock tests return estimated scores in 1–5 minutes.
- AI feedback covers speaking and writing.
- Free tier includes all question types.
What to know first
- Free-tier access to some features is limited.
- Mock-test access expires after 90 days.
- Practice materials do not replace the official test.
Alternatives to CELPIP Test Prep Alternatives to DETPractice The whole list