# Trigonometry Quick Reference vs Trigonometry Formulas

The clearest difference is device support: Trigonometry Formulas at 3 against Trigonometry Quick Reference's 1. On price, rating, review sentiment and ratings volume there is nothing between them.

Trigonometry Quick Reference costs $0.99 and Trigonometry Formulas $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Trigonometry Quick Reference against 5.0 for Trigonometry Formulas. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Trigonometry Quick Reference ships an update every 8 months, Trigonometry Formulas every 10 months. The most recent releases landed on June 8, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Trigonometry Quick Reference | Trigonometry Formulas |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/trigonometry-quick-reference/id689382174/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-formulas/id1477059658/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 10 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) |

## 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


### Trigonometry Formulas

[App page](https://appshunter.io/ios/app/trigonometry-formulas/id1477059658)

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.

**Highlights:** Trigonometric Ratios and Functions, Basic Trigonometric Formulas, Standard Angle Values, Quadrant Rules of Signs, Addition and Subtraction Formulas, Inverse Circular Functions, Properties of Triangles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Quick Reference free?

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

### Is Trigonometry Formulas free?

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

### Which has better reviews, Trigonometry Quick Reference or Trigonometry Formulas?

Trigonometry Quick Reference and Trigonometry Formulas are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

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

Neither Trigonometry Quick Reference nor Trigonometry Formulas shows ads.

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

Trigonometry Quick Reference ships an update every 8 months, and Trigonometry Formulas every 10 months. Most recently, Trigonometry Quick Reference was updated on June 8, 2026 and Trigonometry Formulas on August 19, 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.*