# RoastTrace: Coffee Roast Log

> Log roast events, temperatures, development, weight loss, and cupping notes.

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

## Overview

- **ID:** `com.dustline.roasttrace`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** DUST LINE
- **Category:** FOOD\_AND\_DRINK
- **Downloads:** 2
- **Version:** 1.0.4
- **Last updated:** 2026-08-25
- **First published:** 2026-08-12
- **Publisher country:** JP
- **Size:** 20 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.dustline.roasttrace)
- **Privacy policy:** [https://yuishoukai-ctrl.github.io/dustline-apps-privacy/en/privacy/roasttrace/](https://yuishoukai-ctrl.github.io/dustline-apps-privacy/en/privacy/roasttrace/)

## Description

RoastTrace is a local-first coffee roasting log for repeatable learning.<br><br>Record beans and batch setup, run a live roast timer, capture first crack and other events, log temperatures, calculate development ratio and weight loss, add cupping notes, and compare sessions.<br><br>The free version supports the core roast workflow within local limits. A one-time Premium purchase raises capacity limits and unlocks advanced comparison. Existing records stay readable and portable JSON backup remains available.<br><br>No account is required. Roast data stays on your device unless you export it. RoastTrace does not control roasting equipment and its timer or notifications are not fire, ventilation, or food-safety devices.

## Rankings

- #3,168,459 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.dustline.roasttrace.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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