# Trigonometry Quick Reference vs Geometry & Formula Calculator

The clearest difference is price: Geometry & Formula Calculator at Free against Trigonometry Quick Reference's $0.99. Geometry & Formula Calculator also leads on update cadence (every 4 months vs every 8 months). Trigonometry Quick Reference's advantage is iOS requirement (12.0 vs 26.2). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Geometry & Formula Calculator is free to download; Trigonometry Quick Reference costs $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 Geometry & Formula Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Trigonometry Quick Reference ships an update every 8 months, Geometry & Formula Calculator every 4 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Trigonometry Quick Reference | Geometry & Formula Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/trigonometry-quick-reference/id689382174/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/geometry-and-formula-calculator/id6776374044/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 3 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Tarek Haidar](https://appshunter.io/developer/899007016) |

## 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


### Geometry & Formula Calculator

[App page](https://appshunter.io/ios/app/geometry-and-formula-calculator/id6776374044)

This educational tool provides step-by-step solutions for geometry, unit conversions, physics formulas, and coordinate geometry problems. It's designed to help users understand the process behind each calculation, not just the final answer. Ideal for students and anyone needing to grasp mathematical concepts.

**Highlights:** Step-by-step work shown for all calculations, Calculations for 17 geometry shapes (2D & 3D), Extensive unit converter with 12 categories, Solves 10 essential physics formulas, Coordinate geometry tools with plotting, Shareable worked solutions, Visual diagrams and custom keypad

**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 Geometry & Formula Calculator free?

Geometry & Formula Calculator is free to download, with no in-app purchases.

### Which has better reviews, Trigonometry Quick Reference or Geometry & Formula Calculator?

Trigonometry Quick Reference and Geometry & Formula Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Trigonometry Quick Reference or Geometry & Formula Calculator have ads?

Neither Trigonometry Quick Reference nor Geometry & Formula Calculator shows ads.

### Which is updated more often, Trigonometry Quick Reference or Geometry & Formula Calculator?

Trigonometry Quick Reference ships an update every 8 months, and Geometry & Formula Calculator every 4 months. Most recently, Trigonometry Quick Reference was updated on November 1, 2026 and Geometry & Formula Calculator on October 31, 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.*