Trigonometry Formulas vs TT Algebra 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
TT Algebra 2
This educational app provides a comprehensive Algebra 2 curriculum with audiovisual lectures and practice problems. It offers automated grading, step-by-step explanations, and parental controls for progress tracking. The app allows for offline use of up to six lessons at a time.
- 137 audiovisual lectures
- Thousands of practice problems
- Automated grading and instant feedback
- Step-by-step audiovisual explanations
- Parental progress tracking
- Offline lesson access (up to 6)
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The Teaching Textbooks Algebra 2 app makes your TT course even better! Not only will your student enjoy math while learning independently, but, with the app, that learning can also take place on the go. Even when offline! Specifically, the app can be used offline for up to 6 lessons at a time. That makes it perfect for homeschool parents who need their kids to stay productive while the family is out and about during the day. The app’s other features include… • 137 audiovisual lectures that teach every core concept in the standard 11th grade curriculum • thousands of problems that give students all the practice they need to master each concept • automated grading and instant feedback for every single problem • step-by-step audiovisual explanations to every single problem so students can see exactly what they did wrong when mistakes are made (This makes the program feel as if a tutor is at the student’s side!) • parental controls that let you track your student’s progress • the digitized version of the printed Teaching Textbooks Algebra 2 textbook (with a search feature and a hyper-linked index) • no advertising or in-app purchase offers • Internet connectivity is required, but you can remain offline for up to 6 lessons.
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Verdict
The clearest difference is review sentiment: Trigonometry Formulas at 100% against TT Algebra 2's 44%. Trigonometry Formulas also leads on rating (5.0 vs 3.6). TT Algebra 2's advantage is price (Free vs $0.99) and update cadence (every 2 months vs every 10 months). On ads, in-app purchases, 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
TT Algebra 2 is free to download; Trigonometry Formulas costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Trigonometry Formulas holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: TT Algebra 2 has 39 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Trigonometry Formulas's written reviews are positive against 44% of TT Algebra 2's.
Trigonometry Formulas ships an update every 10 months, TT Algebra 2 every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Trigonometry Formulas | TT Algebra 2 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 3.6 (39 ratings) |
| Positive reviews | 100.0% of reviews — better | 44.4% of reviews |
| Number of ratings | 2 | 39 — better |
| Update frequency | Every 10 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Ranjeet Kumar | Teaching Textbooks, Inc. |
Customer experience
Trigonometry Formulas
TT Algebra 2
In-app purchases
Trigonometry Formulas
No in-app purchases
TT Algebra 2
No in-app purchases
Questions
Is Trigonometry Formulas free?
Is TT Algebra 2 free?
Which has better reviews, Trigonometry Formulas or TT Algebra 2?
Do Trigonometry Formulas or TT Algebra 2 have ads?
Which is updated more often, Trigonometry Formulas or TT Algebra 2?
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