Geometry ® vs Trigonometry Formulas
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
Trigonometry Formulas
Access a comprehensive collection of trigonometry formulas, including ratios, functions, standard angle values, and identities. This app covers basic to advanced topics like inverse circular functions and properties of triangles, serving as a handy reference for students and enthusiasts.
- Trigonometric Ratios and Functions
- Basic Trigonometric Formulas
- Standard Angle Values
- Quadrant Rules of Signs
- Addition and Subtraction Formulas
- Inverse Circular Functions
- Properties of Triangles
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Contents :- 1.Trigonometric Ratios and Functions 2. Basic Trigonometric Formula 3. Values of Trigonometric Ratios for Standard Angles 4. Quadrant Rules Of Signs 5 .Range of Trigonometric Functions 6. Addition and Subtraction Formula 7. Double, Half and Triple angle Formula 8.Transformation Formula 9. Conditional Identities (when A+B+C = π) 10. Properties of Triangles 11.Inverse Circular Functions 12. Trigonometric Equations and General Values 13.Cosine law,Sine law,Projection law,Half angle Formula,Miscellaneous results 14. Domain and Ranges of Inverse Circular Functions,Important relations on inverse circular Functions
Screenshots
Verdict
The clearest difference is price: Geometry ® at Free against Trigonometry Formulas's $0.99. Geometry ® also leads on ratings volume (229 vs 2). Trigonometry Formulas's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 67%). On update cadence, ads, device support and iOS requirement 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
Geometry ® is free to download; Trigonometry Formulas costs $0.99 up front. Geometry ® sells 1 in-app purchase, starting at $9.99 per month. Trigonometry Formulas asks for nothing beyond the download.
Trigonometry Formulas holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Geometry ® has 229 ratings behind it against 2, 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 100% of Trigonometry Formulas's.
Geometry ® ships an update every 9 months, Trigonometry Formulas every 10 months. Both last shipped on November 3, 2026.
| Parameter | Geometry ® | Trigonometry Formulas |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (229 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 229 — better | 2 |
| Update frequency | Every 9 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 15 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | YourTeacher.com | Ranjeet Kumar |
Customer experience
Geometry ®
Trigonometry Formulas
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
Trigonometry Formulas
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Geometry ®
- Geometry Monthly3 Days trial$9.991 Month
Trigonometry Formulas
No in-app purchases
Questions
Is Geometry ® free?
Is Trigonometry Formulas free?
Which has better reviews, Geometry ® or Trigonometry Formulas?
Do Geometry ® or Trigonometry Formulas have ads?
Which is updated more often, Geometry ® or Trigonometry Formulas?
Other comparisons
