GRE vs Digital SAT Math Mastery by CS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRE
Prepare for the GRE Math placement test with a comprehensive study guide and practice tests. Access detailed explanations and track your progress to ensure success.
- GRE Math study guide
- Practice tests
- Detailed explanations
- Progress tracking
- 3-Day free trial
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YourTeacher provides the exact study guide and practice tests you need to pass the GRE Math placement test with flying colors. 3-Day Free Trial! Terms of use: https://storage.googleapis.com/mathhelp/content/license/eula-mathhelp-2018.pdf
Digital SAT Math Mastery by CS
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Master the Math section of the fully digital, adaptive SAT — the version that actually shows up in Bluebook today. Digital SAT Math Mastery is built around the two-module adaptive format and the on-screen Desmos calculator, not repackaged paper-test material. Everything in the app points at one goal: walking into test day ready to score. A COMPLETE PRACTICE ENGINE • Full-length Mock Exams — 44 questions across two timed modules (70 minutes), just like the real thing. Get an instant pass/fail against the 70% line, then review every question with a worked explanation. • Practice by Topic — untimed drills for any chapter with immediate, clear feedback. • 200+ practice questions with step-by-step solutions, spanning Algebra, Advanced Math, Problem-Solving & Data Analysis, and Geometry & Trigonometry. KNOW YOUR WEAK SPOTS • Exam History charts your score over time so you can watch it climb. • Weak-topic analysis pinpoints exactly which topics are costing you points — so every study session counts. • A Readiness score blends your quizzes, mock exams, reading, and flashcards into one honest number. LEARN AND REMEMBER • 124 spaced-repetition flashcards lock in the formulas, definitions, and key facts you need. • Per-chapter quizzes with instant feedback and explanations. • A searchable Cheat Sheet of formulas and key points, plus a full glossary. TOOLS THAT BUILD DISCIPLINE • Study Planner — set your exam date and daily goal, and get a day-by-day plan you can check off. • Study Timer — a Pomodoro focus timer that feeds your streak and progress. • Exam-day Countdown and a Study Streak to keep you moving every day. • 12 achievements that unlock as you improve. THE COMPLETE GUIDE, INCLUDED The full 12-chapter guide is built right in as an offline bonus — covering the new digital format, Bluebook navigation, mastering the Desmos calculator, all four math domains, pacing and the adaptive scoring strategy, smart guessing, common mistakes, and a complete test-day game plan. Adjustable text size, bookmarks, and resume-where-you-left-off. PRIVATE AND OFFLINE BY DESIGN • Works completely offline — study anywhere, no connection needed. • No account, no sign-up, no ads, and no in-app purchases. • Your progress stays on your device. We don't collect your data. Built for iPhone and iPad. Set your exam date, follow your plan, mine your mistakes, and let the adaptive test work in your favor.
Screenshots
Verdict
The clearest difference is price: GRE at Free against Digital SAT Math Mastery by CS's $4.99. GRE also leads on iOS requirement (13.0 vs 18.0). Digital SAT Math Mastery by CS's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
GRE is free to download; Digital SAT Math Mastery by CS costs $4.99 up front. GRE sells 1 in-app purchase, starting at $9.99 per month. Digital SAT Math Mastery by CS asks for nothing beyond the download.
| Parameter | GRE | Digital SAT Math Mastery by CS |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.9 (174 ratings) — better | — |
| Positive reviews | 77.6% of reviews | — |
| Number of ratings | 174 — better | — |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 15 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | YourTeacher.com | ChatStick Company Limited |
Bugs and requests
GRE
Reported bugs
6 issues- Cannot hear audio explanations
- App freezes and won't reload
- Videos do not play
- App crashes frequently
- Restore purchases not working
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- Internet required for videos even when connected
Requested features
10 requests- Progress tracking for lessons
- Offline access for videos
- Ability to download lesson videos
- Option to email worksheets as PDF
- Subtitles for deaf/hard of hearing users
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- Link lessons to websites for more practice problems
- Ability to check off completed lessons
- Means to work out problems on screen
- Option for dark mode
- Ability to track completed sections
Digital SAT Math Mastery by CS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GRE
- GRE Math Test Prep Monthly3 Days trial$9.991 Month
Digital SAT Math Mastery by CS
No in-app purchases
Questions
Is GRE free?
Is Digital SAT Math Mastery by CS free?
Do GRE or Digital SAT Math Mastery by CS have ads?
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