# Trig Instruments Toolbox — A handy tool box on your phone

> Mobile utility toolbox with field measurement and calculation tools. (iPhone/iPad app by Stevens Marketing Limited.)

- Source: https://appshunter.io/ios/app/trig-instruments-toolbox/id1467103926 (this page in markdown: same URL + `.md`)
- Developer: [Stevens Marketing Limited](https://appshunter.io/developer/1467103925)
- Category: Utilities
- Price: Free
- Rating: 2.60/5 from 5 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 54 MB
- Languages: English
- Released: 2019-11-13
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/trig-instruments-toolbox/id1467103926/reviews.md

## What is Trig Instruments Toolbox?

Each tool is designed to be useful in the field, so you don't need to bring a pile of equipment and notes with you to do estimations and calculations.

Taking advantage of your device's built in gyro, compass and camera, to give the most accurate results.

The Trig Tool Box contains:

• Ratio to Angle converter
• Inclinometer
• Tally counter
• Protractor 

With more free tools being added all the time.

Download now to keep this tool box in your back pocket - you never know when they will come in handy.

## Key features

- Ratio to Angle converter
- Inclinometer
- Tally counter
- Protractor
- Uses device sensors for accuracy
- New free tools added regularly

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/trig-instruments-toolbox/id1467103926/reviews.md

### 5/5 — An excellent app for my Math classes

*2024-06-05*

I get my students to use this when we go outside to do trig applications. 
It works great!

### 1/5 — Doesn’t work well

*2024-03-01*

I can’t be still enough to do it

## Frequently asked questions about Trig Instruments Toolbox

### What tools are included in Trig Instruments Toolbox?

Trig Instruments Toolbox includes a Ratio to Angle converter, an Inclinometer, a Tally counter, and a Protractor. The developers plan to add more free tools in the future.

### How accurate are the tools in Trig Instruments Toolbox?

The app leverages your device's built-in gyro, compass, and camera to provide the most accurate results possible for estimations and calculations.

### Is Trig Instruments Toolbox free to use?

Yes, Trig Instruments Toolbox is available for free. There are no in-app purchases or advertisements mentioned.

### What devices is Trig Instruments Toolbox compatible with?

Trig Instruments Toolbox is supported on iPhone and iPod devices. It is rated for ages 4 and up.

### How often is Trig Instruments Toolbox updated?

The latest version, 1.1.2, was released on July 20, 2024. This indicates the app receives periodic updates.

### What do users think of Trig Instruments Toolbox?

The app has a rating of 2.6 stars from 5 ratings, suggesting mixed user sentiment. Specific user feedback is not detailed in the provided data.

### Can Trig Instruments Toolbox be used offline?

The description implies the tools are designed for field use without needing to carry multiple items, suggesting offline functionality is intended for its core features.

## Version history (last 4 releases)

### 1.1.2 — 2024-07-20

Bug fixes
Performance improvements

### 1.1.1 — 2022-05-03

• Camera updated
• Changed Logo
• Optimisations
• Keypad now uses native keyboard

### 1.0.1 — 2019-12-06

• Increased the resolution of the camera
• Removed the 'Rate The App' Button

### 1.0 — 2019-11-13

No release notes.

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## More apps by Stevens Marketing Limited

- [Roll Alarm](https://appshunter.io/ios/app/roll-alarm/id1473896487)
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All apps by Stevens Marketing Limited: https://appshunter.io/developer/1467103925

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*