Comparison

TT Pre vs Trigonometry for Beginners

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TT Pre

This educational app provides comprehensive pre-calculus lessons and practice problems. It features audiovisual lectures, automated grading, and step-by-step explanations to help students learn independently. Parental controls allow progress tracking, and the digitized textbook is searchable.

Highlights
  • 95 audiovisual lectures
  • Thousands of practice problems
  • Automated grading and instant feedback
  • Step-by-step audiovisual explanations
  • Parental progress tracking
  • Digitized textbook with search
Read full description

The Teaching Textbooks Pre-Calculus 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… • 95 audiovisual lectures that teach every core concept in the standard 12th 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 Pre-Calculus 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.

About

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.

Highlights
  • 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
Features
Read full description

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

TT Pre4 screens
Trigonometry for Beginners4 screens

Verdict

The call

The clearest difference is rating: Trigonometry for Beginners at 4.7 against TT Pre's 3.6. TT Pre's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Trigonometry for Beginners sells 1 one-off in-app purchase. TT Pre asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Trigonometry for Beginners holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews complicate that: 29% of TT Pre's written reviews are positive against 0% of Trigonometry for Beginners's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TT Pre ships an update every 2 months, Trigonometry for Beginners every 5 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

Scorecard8 real differences · 2 level
TT Pre versus Trigonometry for Beginners: the parameters behind the verdict, then further details
ParameterTT PreTrigonometry for Beginners
PriceFreeFree
Rating3.6 (9 ratings)4.7 (10 ratings) — better
Positive reviews28.6% of reviews — better0.0% of reviews
Number of ratings910 — better
Update frequencyEvery 2 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size88 MB12 MB
Age rating4+4+
DeveloperTeaching Textbooks, Inc.Aswian Editri Sutriandi

Customer experience

TT Pre

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Trigonometry for Beginners

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

TT Pre

No in-app purchases

1 purchases

Trigonometry for Beginners

One-time1
  • Remove Ads$2.99

Questions

Is TT Pre free?
TT Pre is free to download, with no in-app purchases.
Is Trigonometry for Beginners free?
Trigonometry for Beginners is free to download, with in-app purchases available.
Which has better reviews, TT Pre or Trigonometry for Beginners?
Trigonometry for Beginners is rated higher. TT Pre averages 3.6 out of 5 from 9 ratings, while Trigonometry for Beginners averages 4.7 from 10 ratings.
Do TT Pre or Trigonometry for Beginners have ads?
Trigonometry for Beginners shows ads; TT Pre does not.
Which is updated more often, TT Pre or Trigonometry for Beginners?
TT Pre ships an update every 2 months, and Trigonometry for Beginners every 5 months. Most recently, TT Pre was updated on October 8, 2026 and Trigonometry for Beginners on October 9, 2026.

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