Is UWorld worth it for SAT Math? It is worth it if you need both sections in one tool. If Math is the section you are trying to move, a Math-only program gives you more for less. UWorld is a question bank for the whole SAT, 2,000+ questions with step-by-step explanations, from $99 for 30 days. Sigma Prep is Math only, $49 a month, with 7,300+ Math problems, a video walkthrough on every one, and 24 full-length Math tests. If you need Reading and Writing practice in the same tool, UWorld. If Math is the section you are trying to move, Sigma Prep gives you more of it for less.
We build Sigma Prep. The UWorld numbers below come from their own site as of October 2026; their plans change, so verify before you buy.
Side by side, as of October 2026
| Sigma Prep | UWorld SAT | |
|---|---|---|
| Price | $49 per month, cancel anytime | Question bank: $99 / 30 days, $149 / 90, $199 / 180, $249 / 360. Prep Course: $299 to $449 |
| Sections | Math only | Reading and Writing plus Math |
| Question volume | 7,300+ Math problems, by skill and difficulty | 2,000+ questions across both sections |
| Full-length tests | 24 adaptive Math tests, 8 official mirrors in 3 versions; first one free | One pre-built mock exam, plus adaptive tests you build from the question bank |
| Explanations | A video on every problem | Step-by-step explanations with visuals |
| Desmos | Built in, and the video solutions use it | Built-in calculator in the test interface |
| After a miss | Practice set built from your misses | Performance tracking, flashcards, notebook |
| Refund | 14 days, full refund, no questions asked | Case by case, only on plans over 30 days, prorated, minus a 10% fee |
| Free trial | Free diagnostic and one free full-length test, no card | 7-day trial with 50 free questions |
Where UWorld wins
Both sections in one subscription, a polished Bluebook-style interface, and detailed written rationales, which some students prefer to video. If your Reading and Writing needs as much work as your Math, that matters.
Where Sigma Prep wins
Math depth and the price. Three and a half times the Math problems, full-length adaptive tests you can retake on fresh versions, and a tutor solving every problem on video the fast way, usually in Desmos. At $49 it costs about half as much for the section it covers.
What Sigma Prep does not do
Reading and Writing: Sigma Prep is Math only. Written rationales in the UWorld style; ours are videos. Official College Board questions; every problem is our own variation of an official type, so the originals in Bluebook stay clean for measurement.
So, is UWorld worth it for SAT Math?
If both sections need work and you want one polished tool, yes. If Math is the section holding your score down, you are paying for Reading and Writing material you will not use, and you get less Math than a Math-only program: about a third of the questions and no video on each one. Take a free full-length Math test first and see where the points actually go.
Who should use which
- Both sections need work and you want one tool: UWorld, plus the free Bluebook tests.
- Math is the section holding your total down: Sigma Prep. Take a free test first and see whether the miss list is what you expected.
- Budget under $50 a month: Sigma Prep for Math, Khan Academy for Reading and Writing, both Bluebook and Khan free.
Try the free diagnostic, twelve real SAT Math questions, no card, or take the free full-length practice test with a free account.