# Trigonometry for Beginners vs Fly107Prep

The clearest difference is review sentiment: Fly107Prep at 100% against Trigonometry for Beginners's 0%. Fly107Prep also leads on ads (none vs shown) and rating (5.0 vs 4.6). Trigonometry for Beginners's advantage is ratings volume (33 vs 2). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Trigonometry for Beginners sells 1 one-off in-app purchase and Fly107Prep sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Fly107Prep holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Trigonometry for Beginners has 33 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Trigonometry for Beginners's written reviews are positive against 100% of Fly107Prep's.

Trigonometry for Beginners ships an update every 5 months, Fly107Prep monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Trigonometry for Beginners | Fly107Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (33 ratings)](https://appshunter.io/ios/app/trigonometry-for-beginners/id6741252065/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fly107prep-part-107-exam-prep/id6798079025/reviews)** |
| Number of ratings | **33** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 125 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aswian Editri Sutriandi](https://appshunter.io/developer/1791663083) | [Kyle Langan](https://appshunter.io/developer/6782435020) |

## What reviewers say

### Trigonometry for Beginners

[App page](https://appshunter.io/ios/app/trigonometry-for-beginners/id6741252065)

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:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Fly107Prep

[App page](https://appshunter.io/ios/app/fly107prep-part-107-exam-prep/id6798079025)

Prepare for the FAA Part 107 drone pilot exam with over 800 practice questions, including chart-reading simulations. This app offers guided lessons, exam simulations, and helpful pilot tools to ensure you pass on your first attempt.

**Highlights:** 800+ FAA-style practice questions, Embedded chart trainer for new exam format, Real exam simulation with timer, 22 guided lessons, Smart missed-question review, Pilot tools (METAR, TAF, calculators), Flashcards and glossary

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fly107 Tutor Add-on | $9.99 | per month |
| Fly107 Core Monthly | $17.99 | per month |
| Fly107 Tutor Monthly | $23.99 | per month |
| Full Access Unlock | $47.99 | one-time |


## Frequently asked questions

### Is Trigonometry for Beginners free?

Trigonometry for Beginners is free to download, with in-app purchases available.

### Is Fly107Prep free?

Fly107Prep is free to download, with in-app purchases available.

### Which has better reviews, Trigonometry for Beginners or Fly107Prep?

Fly107Prep is rated higher. Trigonometry for Beginners averages 4.6 out of 5 from 33 ratings, while Fly107Prep averages 5.0 from 2 ratings.

### Do Trigonometry for Beginners or Fly107Prep have ads?

Trigonometry for Beginners shows ads; Fly107Prep does not.

### Which is updated more often, Trigonometry for Beginners or Fly107Prep?

Trigonometry for Beginners ships an update every 5 months, and Fly107Prep monthly. Most recently, Trigonometry for Beginners was updated on October 24, 2026 and Fly107Prep on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*