# 200m - Roll Length Calculator

> Calculate the length of tape, film, and paper rolls instantly from one photo.

Canonical page: [https://chrome-stats.com/d/com.p200m.solution](https://chrome-stats.com/d/com.p200m.solution)

## Overview

- **ID:** `com.p200m.solution`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** madmk
- **Category:** PHOTOGRAPHY
- **Downloads:** 43
- **Version:** 1.0.4
- **Last updated:** 2026-08-11
- **First published:** 2026-05-17
- **Publisher country:** KR
- **Size:** 55 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.p200m.solution)
- **Website:** [https://madmk8888.github.io](https://madmk8888.github.io/)
- **Privacy policy:** [https://200m-app.blogspot.com/](https://200m-app.blogspot.com/)

## Description

[Calculate complex roll lengths with just a photo!]<br><br>&#39;200m&#39; is a smart measurement solution that accurately calculates the remaining length of any rolled materials such as tape, film, paper, or wire from a single photo. It automatically detects the inner and outer diameters of the roll to provide the total length instantly.<br><br>Key Features:<br>• AI Auto Detection: Automatically traces the roll shape when you take or load a photo.<br>• Precision Tuning: Fine-tune the detection using the sensitivity slider for perfect accuracy.<br>• Custom Input: Enter the actual inner diameter (mm) and thickness (mm) for precise results.<br>• Presets &amp; History: Save frequently used specs and share your measurement history.<br>• Multi-language Support: Supports English, Korean, Chinese, Vietnamese, and German.<br><br>Recommended For:<br>• Anyone doing inventory on roll products (tape, fabric, wire, etc.).<br>• Workers needing to check the length of remaining film or paper.<br>• Those who want results in 3 seconds without complex formulas.<br><br>※ Shoot vertically (90°) in bright lighting for the best accuracy. Save time with &#39;200m&#39; today!

## Rankings

- #2,323,605 — 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.READ_EXTERNAL_STORAGE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.p200m.solution.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.p200m.solution)