Mometrix publishes study guides, flashcards, online courses and practice tests for academic, licensing and professional exams. Free sample questions are available for many exams.
About 87% of Trustpilot reviews are five stars. Reviewers praise thorough study guides, organized content, practice tests and fast delivery of e-books.
Some reviewers say the physical flashcards are small, with hard-to-read text, perforated sheets that need separating, and lower paper quality than earlier versions.
| Source | Score | Reviews | Checked | |
|---|---|---|---|---|
| Trustpilot | 4.0 | 1,429 | 2026-10 | View ↗ |
A free 35-question timed test covering the seven functional areas, with no account needed. It is a quick read on where you stand, not a full-length exam.
Great fit if you want a free first look at the PHR content areas before paying for anything.
Poor fit if you need full 115-question exams or detailed score reports by area; use Pocket Prep or HRCI's practice exams.
A third-edition study guide with a content review of the five aPHR areas, test-taking strategy and four full-length practice tests with explanations. Mometrix backs it with a one-year money-back guarantee.
Great fit if you want one inexpensive book to study from
Poor fit if you need video lessons or live teaching; choose HRCI's Coursera certificate or the HR.com class
A free practice test across the five aPHR functional areas, taken in the browser without an account. Mometrix sells its larger question sets only inside a paid course.
Great fit if you want a free first look at the five aPHR functional areas before paying for anything.
Poor fit if you need full-length exams or scores by area; use Pocket Prep or HRStudyPro.
A free practice test across the five SPHR functional areas, taken in the browser. Two 2025 and 2026 passers used it as a free warm-up before paying for other question banks.
Great fit if you want a free first look at the SPHR content areas before paying for anything.
Poor fit if you need full 140-question exams or scores by area; use HRStudyPro or Pocket Prep.
They are monthly subscriptions that vary by exam. The PHR course is $129.99/month and the SPHR course is $149.99/month. They renew until you cancel.
Online courses can be refunded if you contact support within 7 days of purchase (one per customer). Study guides and flashcards bought on mometrix.com have a 1-year money-back guarantee.
No. They are short samples that show the question style. For full practice you would need a paid course, study guide or question bank.
Last updated October 2026
