# Scale Model Paint Mixer

> Snap a photo, tap a color → remake it with the paints YOU own. Ratios auto.

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

## Overview

- **ID:** `com.gramshift.choushoku`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** GRAMSHIFT
- **Category:** ART\_AND\_DESIGN
- **Downloads:** 79
- **Version:** 1.5.8
- **Last updated:** 2026-08-27
- **First published:** 2026-06-21
- **Publisher country:** JP
- **Size:** 24 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.gramshift.choushoku)
- **Website:** [https://gramshift.com/apps/](https://gramshift.com/apps/)
- **Privacy policy:** [https://gramshift.com/apps/choushoku/privacy.html](https://gramshift.com/apps/choushoku/privacy.html)

## Description

Can&#39;t mix that color with the paints you already have? Now you can.<br><br>📷 Take a photo and tap the color you want — the app reverse-calculates a recipe using ONLY the paints you own. No extra buying. Match box art, real cars or other builds to your own paints.<br><br>Custom paint colors are impossible to recreate unless you record them. Pick real hobby paints by name (Mr.Color, GX, Tamiya, Gaia, Aqueous and more) and enter the ratio — the app instantly calculates the mix ratio (%), the exact amount of each paint (drops/ml), and an estimated result color (physically-based Kubelka–Munk subtractive mixing).<br><br>Features:<br>• 🧰 Recreate a target color using ONLY the paints you own — automatic reverse-calc<br>• 📷 Pick a color from a photo, camera or swatch and get a matching recipe<br>• Pick real paints by name, or add your own colors<br>• 3D preview of the finished color<br>• Auto-scale a ratio like &quot;3 white : 1 blue&quot; to any amount<br>• Save, copy &amp; share recipes; printable paint labels<br>• Fully on-device, no sign-up, offline-ready, 8 languages<br><br>Pro (one-time): unlimited recipe saving, backup export/restore, printable labels, no ads.<br><br>Note: colors are an estimate — always test on scrap first.<br>Disclaimer: This is an unofficial, independent tool and is not affiliated with, endorsed by, or associated with any paint/model manufacturer or any rights holder. Paint names are shown for compatibility reference only; colors are approximate.

## Rankings

- #2,063,141 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.gramshift.choushoku.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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