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Trig Calculator

Trig Calculator

Solve Triangles Chords & More

8 ratings
24 reviews
📚 Education
📊 Productivity

Archived App (Last seen on 8 Apr 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • January 26, 2012
  • April 24, 2020

Features

Developer

superllanboy
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⭐24
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
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About

This app simplifies triangle calculations, including regular and irregular shapes, chords, and regular polygons. It uses trigonometric rules and deduction to solve for missing angles and lengths, making complex math accessible.

✓Solves regular and irregular triangles
✓Chord calculator for circle segments
✓Regular polygon calculator
✓Uses Pythagoras, Trigonometry, Calculus, Cosine, and Sine rules
✓User-friendly input for missing elements
Show original description

What's New in Trig Calculator

2.2.1

April 24, 2020

Programming code enhancements for IOS13 Added data input and output in radians, degrees/minutes/seconds Added angle converter between decimal degrees, radians, and degrees/minutes/seconds Updated interface.

More

User reviews

Most RecentHighest RatedLowest Rated

thank you

to say thank you ... i complete more arc segments than most of buildings for bespoke signs

this app has taught me so much

i now produce minor sagittas to demonstrate multi radius arcs
promomastpromomast

Does not work

I enter information and nothing happens
I need sine given angle in degrees minutes seconds
I enter angle, set hypotenuse to one and nothing happens
GOPRYORGOPRYOR

Great for school work

Downloaded this app to help my son with his schoolwork.

Has really helped us get his head around angles!
Da'KarteDa'Karte

Mummy knows best

Been using this app for a few years now
It’s great for helping with homework but more recently I’ve started to use it in my new job too
It’s really good
LuckytulipLuckytulip

Great app

This a great app for finding your chords length
Accurate
Recommend this app
dtippodtippo
See 19 more reviews

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FAQ

What types of triangles can Trig Calculator solve?

Trig Calculator can solve for missing angles and lengths in both regular and irregular triangles. For regular triangles, you need to input two elements, while irregular triangles require three.

Does Trig Calculator offer a free trial?

Trig Calculator is a paid application priced at $0.99 and does not offer a free trial. The purchase provides full access to all its features.

What mathematical principles does Trig Calculator use?

The application utilizes fundamental mathematical principles including Pythagoras, Trigonometry, Calculus, Cosine rules, and Sine rules to provide accurate solutions.

Is Trig Calculator suitable for younger students?

With an age rating of 4+, Trig Calculator is suitable for younger users. It simplifies complex trigonometric calculations, making it an accessible tool for students learning geometry.

How often is Trig Calculator updated?

The latest version, 2.2.1, was released on April 24, 2020. While updates have not been frequent recently, the app is stable and functional for its intended purpose.

What devices are compatible with Trig Calculator?

Trig Calculator is available for iPhone and iPod devices. It is designed to run on these iOS platforms.

What is the user sentiment for Trig Calculator?

Trig Calculator has an average rating of 4.0 stars from 8 ratings, indicating generally positive user reception for its functionality.

Can Trig Calculator solve problems involving circles?

Yes, Trig Calculator includes a dedicated Chord calculator that can solve circle segments by calculating missing elements related to chords.