# Ruler Studio

> Precise ruler, grid, calibration, and ring sizing tools.

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

## Overview

- **ID:** `com.sb.ruler`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SB - Apps
- **Category:** TOOLS
- **Downloads:** 3
- **Version:** 1.0.1
- **Last updated:** 2026-07-16
- **First published:** 2026-07-16
- **Publisher country:** GR
- **Size:** 19 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.sb.ruler)
- **Privacy policy:** [https://sb-web-9a8ca.web.app/ruler/privacy-policy.html](https://sb-web-9a8ca.web.app/ruler/privacy-policy.html)

## Description

Precise measuring tools<br><br>Ruler, grid, calibration, and ring sizing in one clean workspace.<br><br>Ruler &amp; Grid Studio<br>High-precision multi-unit rulers with a built-in grid for everyday measurements.<br><br>Smart Ring Sizer<br>Align a real ring with the guide to estimate diameter, circumference, and size.<br><br>Card Calibration<br>Use a standard card edge to improve real-world measurement accuracy.<br><br>Free Measuring Toolkit<br>Full-screen grids, scale presets, and measurement overlays are included for everyone.<br><br>Precise ruler, grid, calibration, and ring sizing tools.

## Rankings

- #3,003,919 — Overall

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`
- `com.sb.ruler.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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