# I Work At Site Calculator

> Field calculators and timer

Canonical page: [https://chrome-stats.com/d/id6757588472](https://chrome-stats.com/d/id6757588472)

## Overview

- **ID:** `id6757588472`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Ryan Knisley
- **Category:** Utilities
- **Version:** 1.0.1
- **Last updated:** 2026-02-08
- **First published:** 2026-01-19
- **Size:** 19 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/i-work-at-site-calculator/id6757588472)
- **Privacy policy:** [https://mostlyregret.github.io/i-work-at-site-calculator-support/privacy.html](https://mostlyregret.github.io/i-work-at-site-calculator-support/privacy.html)

## Description

I Work At Site Calculator is a lightweight utility app designed for field and site work.

It provides simple, reliable calculators for common on-site tasks, including:

• Drawdown timing with saved results
• Target mix calculations (start from zero concentration)
• Unit conversions for drawdown rates
• Pipe and volume calculations

The app is built to work fully offline with no accounts, no ads, and no data collection. All values are stored locally on your device only.

Designed for quick use in the field on both iPhone and iPad.

## Rankings

- #1,501,848 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6757588472)