Pre vs Trigonometry for Beginners
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pre
Master pre-calculus with this comprehensive app. Access a full list of formulas with clear explanations, a detailed textbook covering all topics, and 148 video lessons. Learn independently without needing textbooks or internet access.
- Full list of pre-calculus formulas
- Clear comments on each formula
- Formula search functionality
- Complete pre-calculus textbook
- Offline mode for textbook
- 148 ordered video lessons
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Are your precalculus exam at the corner? Then you have no choice but to download “Precalculus”! Can you just imagine that with the help of one app you can easily learn the course on pre-calculus as well as on college or high school algebra by yourself, reviewing the textbook provided, watching video lessons and studying formulas?! With “Precalculus” you don’t need anymore neither books nor tutoring nor internet and even nor cribs containing precalculus exam answers, you just need smartphone and “Precalculus” downloaded. “Precalculus” is your personal tutor that provides you with: ▶ FORMULAS • Full list of formulas that can only be used in precalculus course • Clear comments on each formula • An easy “formula search” optimizing not only the process of learning but cheating also ▶ TEXTBOOK • Full list of precalculus topics: from easy ones such as Equations of Lines, Unit Circle and Tangent Lines to Limits and Trigonometric Equations • Plain language • Offline mode is available. ▶ VIDEO LESSONS • An ordered list of 148 video lessons broken down into sections • All these lessons are taken from the one tutor • There are lessons revising the basic things that you might need in studying precalculus
Trigonometry for Beginners
Master trigonometry with interactive lessons and exercises designed for beginners. This app offers step-by-step explanations, fun challenges, and instant feedback to build your confidence from basic angles to word problems.
- Tailored for beginners
- Interactive step-by-step lessons
- Fun and challenging exercises
- Instant feedback on answers
- Progressive difficulty levels
- Covers angles, right triangles, ratios, and word problems
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Learn Trigonometry the Simple and Enjoyable Way! Our beginner-friendly app is designed to make learning trigonometry engaging, enjoyable, and effective. Whether you’re starting from scratch or refreshing your knowledge, this app has everything you need to succeed. Why Choose Our App? - Tailored for Beginners: Each level is carefully designed to guide learners from fundamental concepts to intermediate trigonometry skills. - Interactive Lessons: Step-by-step explanations make each topic clear and easy to understand. - Fun and Challenging Exercises: Engage in interactive activities that make learning trigonometry exciting and hands-on. - Instant Feedback: Get helpful feedback on your answers to learn from mistakes and improve. - Progressive Difficulty: Levels gradually increase in complexity to keep you motivated and help you build confidence. What You’ll Learn Our app covers essential trigonometry topics, including: - Angles: Definitions, types, and relationships between angles - Right Triangles: Pythagorean theorem and angle measurements - Trigonometric Ratios: Sine, cosine, and tangent explained - Trigonometric Values: Special angles and their corresponding values - Trigonometry Word Problems: Apply your knowledge to real-world scenarios Start your trigonometry journey today and discover how fun and easy learning can be!
Screenshots
Verdict
The clearest difference is rating: Trigonometry for Beginners at 4.7 against Pre's 3.3. Trigonometry for Beginners also leads on ratings volume (10 vs 3). Pre's advantage is ads (none vs shown) and iOS requirement (8.0 vs 17.6). On price, in-app purchases, monetization model 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. Pre sells 1 one-off in-app purchase and Trigonometry for Beginners sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Trigonometry for Beginners holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively.
| Parameter | Pre | Trigonometry for Beginners |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) | 4.7 (10 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 | 10 — better |
| Update frequency | — | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 31 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | AppCrab | Aswian Editri Sutriandi |
Customer experience
Pre
Trigonometry for Beginners
In-app purchases
Pre
- Pre-calculus Premium$0.99
Trigonometry for Beginners
- Remove Ads$2.99
Questions
Is Pre free?
Is Trigonometry for Beginners free?
Which has better reviews, Pre or Trigonometry for Beginners?
Do Pre or Trigonometry for Beginners have ads?
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