# Trigonometry Quick Reference vs Beautiful Trigonometry

The clearest difference is price: Beautiful Trigonometry at Free against Trigonometry Quick Reference's $0.99. Beautiful Trigonometry also leads on update cadence (every 3 months vs every 8 months). Trigonometry Quick Reference's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.6). On ads and device support there is nothing between them.

Beautiful Trigonometry is free to download; Trigonometry Quick Reference costs $0.99 up front. Beautiful Trigonometry sells 1 one-off in-app purchase. Trigonometry Quick Reference asks for nothing beyond the download.

Trigonometry Quick Reference ships an update every 8 months, Beautiful Trigonometry every 3 months. The most recent releases landed on June 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Trigonometry Quick Reference | Beautiful Trigonometry |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trigonometry-quick-reference/id689382174/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## What reviewers say

### Trigonometry Quick Reference

[App page](https://appshunter.io/ios/app/trigonometry-quick-reference/id689382174)

This app offers a concise overview of fundamental trigonometry concepts, including sine, cosine, tangent, and inverse functions. It serves as a quick reference tool for students to review key ideas and test their understanding with quizzes.

**Highlights:** Overview of basic trigonometry concepts, Explanations of sine, cosine, and tangent, Information on inverse functions, Unit circle, ranges, and domains, Quizzes to measure understanding, Detailed explanations on key topics

**Features:** macOS Compatibility

**In-app purchases:** none


### Beautiful Trigonometry

[App page](https://appshunter.io/ios/app/beautiful-trigonometry/id6746460113)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Trigonometry Access | $1.99 | one-time |


## Frequently asked questions

### Is Trigonometry Quick Reference free?

Trigonometry Quick Reference costs $0.99, with no in-app purchases.

### Is Beautiful Trigonometry free?

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

### Do Trigonometry Quick Reference or Beautiful Trigonometry have ads?

Neither Trigonometry Quick Reference nor Beautiful Trigonometry shows ads.

### Which is updated more often, Trigonometry Quick Reference or Beautiful Trigonometry?

Trigonometry Quick Reference ships an update every 8 months, and Beautiful Trigonometry every 3 months. Most recently, Trigonometry Quick Reference was updated on June 8, 2026 and Beautiful Trigonometry on September 18, 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.*