---
title: "Trigonometry Help — App Overview"
url: https://marlvel.ai/apps/trigonometry-help
category: Utilities
developer: Armchair Engineering
platforms: ios, android
rating: 4.7 (474 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T03:06:42.145Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app is praised for its simplicity and utility in trade-based tasks, user feedback highlights a limitation to right-angled triangles only.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.7 ★ (474) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 4.0.5 |
| Latest Version (Android) | 5.0 |
| Developer | Armchair Engineering |

<!-- SECTION: Summary -->
## What is Trigonometry Help?

Trigonometry Help is a utility designed to solve for unknown sides and angles of right-angled triangles. It provides users with scale drawings, a reference for basic trigonometric formulae, and support for multiple input formats including radians and degrees.

<!-- SECTION: Key Features -->
## Key Features

- **Right-Angled Triangle Solver**: Calculates unknown sides and angles for any right-angled triangle.
- **Flexible Input Formats**: Supports data entry in radians, decimal degrees, or degrees, minutes, and seconds.
- **Visual Aids**: Generates scale drawings of solved triangles and provides a reference list of basic trigonometric formulae.
- **Workings View**: Displays the mathematical steps behind solutions, available via an optional upgrade.

<!-- SECTION: Target Audience -->
## Who is it for?

Professionals and students in fields like carpentry, surveying, and engineering who require quick, precise right-triangle calculations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/trigonometry-help/id411415648?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.ykp.polarkoordinaten&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/trigonometry-help)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/trigonometry-help).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*