Healthcare · Dietetics and nutrition
Compare broad question practice with a limited mock-exam product and a mobile bank.
By ExamRankings · Product information checked Oct 1, 2026 · 3 ranked providers
Practice tests, timed forms and flashcards give several question-based study formats.
Five fresh tests plus report review suit a focused exam-practice phase.
1,500 questions and subject tracking provide a lower initial cost.
Billing periods and package scopes differ. A lower monthly equivalent can require a larger payment up front.
| Offer | Price and access | Practice | Teaching and feedback | Terms and source |
|---|---|---|---|---|
| eatrightPREP eatrightPREP RDN — Basic Three Months Online tests and flashcards | $229 for Basic 3 months; + ExamSim is $269. 3 months from purchase. One-time term | 1,000+ pretest/test questions; 3 practice tests and 2 timed simulated tests; 500 flashcards. | Question-based study across the four RD domains. Performance feedback and progress reporting. | Basic uses a three-hour timer; the realistic exam-interface simulator requires + ExamSim. eatrightPREP RDN — Basic Three Months — provider product detailsChecked Oct 1, 2026 |
| Visual Veggies Study Suite Mock Exams — RD Web mock-exam app | $125 for 3 months. 3 months. One-time term | 5 new exam attempts; completed exams may be reviewed or retaken. | Review of completed questions; broad teaching suite sold separately. Mock scaled score, proficiency view and downloadable progress report. | Only five fresh attempts. Uses the same question database as the wider Study Suite, so buying both does not add a separate bank. Study Suite Mock Exams — RD — provider product detailsChecked Oct 1, 2026 |
| Pocket Prep CDR RD Premium Web and mobile question bank | $15.99 billed monthly; longer subscriptions also offered. Access while the subscription remains active. Recurring monthly | 1,500 questions with custom, timed and missed-question quizzes. | Answer explanations; a full lecture course is not specified. Subject-level performance tracking. | Practice supplement. Check the outline version for your exam date; subscription renews. CDR RD Premium — provider product detailsChecked Oct 1, 2026 |
Plan total cost over your study period. Treat provider mock scaled scores as their own feedback rather than an independently validated prediction of CDR results.
Compare the listed packages by study format, cost and access. Product features are provider-published; sample the material before buying.
Official exam outline and study material information.
This guide lists provider-published features and prices. A fuller comparison against the current exam blueprint and public samples is still pending. Use the product sources and official exam guidance below to check your study plan.
Provider descriptions may change. Unknown prices remain unverified; a free sample is not treated as a complete free course. This guide compares the listed alternatives and does not claim to include every seller.