Geometry ® vs McGraw Hill Must Know
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geometry ®
This app offers a comprehensive geometry curriculum with video lessons, practice exercises, and assessments. It acts like a personal math tutor, allowing users to learn at their own pace or follow a structured course. Progress tracking and review tools help solidify understanding.
- Video instruction
- Guided practice
- Tests and quizzes
- Diagnostic assessments
- Worksheets and notes
- Progress tracking
- Chapter reviews
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YourTeacher provides a complete Geometry curriculum with a personal math teacher. Search for the exact lesson you need or simply take the course from start to finish. Every lesson features video instruction, guided practice, tests, background modules, diagnostic quizzes, worksheets, notes, and more. Track your progress with our dynamic grade report and use the chapter reviews and final exam to solidify your knowledge. 3-Day Free Trial! Cancel at any time during the first 3 days after you’ve purchased the program and you will not be charged for the purchase! Terms of use: https://storage.googleapis.com/mathhelp/content/license/license-terms-and-conditions.pdf Privacy Policy https://storage.googleapis.com/mathhelp/content/license/privacy.pdf
McGraw Hill Must Know
Enhance your learning with digital flashcards based on the Must Know book series. Test your knowledge with over 100 cards per book, featuring both front and back content to reinforce your studies.
- Digital flashcards
- Test knowledge
- 100+ cards per book
- Front and back content
- Reinforce studies
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This app includes the bonus flashcards for the Must Know series. They will help you test yourself on what you’ve learned as you make your way through any of the books. Each book’s set includes 100-plus “flashcards,” both “front” and “back.”
Screenshots
Verdict
The clearest difference is review sentiment: Geometry ® at 67% against McGraw Hill Must Know's 25%. Geometry ® also leads on rating (4.6 vs 4.1) and ratings volume (229 vs 11). McGraw Hill Must Know's advantage is in-app purchases (none vs 1) and update cadence (every 4 months vs every 9 months). On price, 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
Both are free to download. Geometry ® sells 1 in-app purchase, starting at $9.99 per month. McGraw Hill Must Know asks for nothing beyond the download.
Geometry ® holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Geometry ® has 229 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 67% of Geometry ®'s written reviews are positive against 25% of McGraw Hill Must Know's.
Geometry ® ships an update every 9 months, McGraw Hill Must Know every 4 months. Both last shipped on October 23, 2026.
| Parameter | Geometry ® | McGraw Hill Must Know |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (229 ratings) — better | 4.1 (11 ratings) |
| Positive reviews | 66.7% of reviews — better | 25.0% of reviews |
| Number of ratings | 229 — better | 11 |
| Update frequency | Every 9 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | YourTeacher.com | McGraw-Hill |
Customer experience
Geometry ®
McGraw Hill Must Know
Bugs and requests
Geometry ®
Reported bugs
5 issues- App freezes when authenticating behind a school proxy
- Self-test questions are not visible
- Search functionality is not working
- Videos are mute
- Glitchy behavior
Requested features
9 requests- Fix self-test question visibility
- Fix search functionality
- Add sections on matrices, transformations, and vectors
- Add trigonometry (sine, cosine, tangent) sections
- Improve app to work with proxy settings
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- Update app design
- Improve video quality and streaming speed
- Remove ads from paid version
- More questions in diagnostic tests
McGraw Hill Must Know
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Geometry ®
- Geometry Monthly3 Days trial$9.991 Month
McGraw Hill Must Know
No in-app purchases
Questions
Is Geometry ® free?
Is McGraw Hill Must Know free?
Which has better reviews, Geometry ® or McGraw Hill Must Know?
Do Geometry ® or McGraw Hill Must Know have ads?
Which is updated more often, Geometry ® or McGraw Hill Must Know?
Other comparisons
