# PPI Calc - DPI Calculator

> for displays with square pixel

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

## Overview

- **ID:** `com.appnextdoor.ppicalculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** AppNextDoor Labs
- **Category:** TOOLS
- **Downloads:** 2,079,859
- **Rating:** 4.24 / 5 (4,799 ratings)
- **Version:** 1.0.2
- **Last updated:** 2024-04-16
- **First published:** 2019-06-10
- **Publisher country:** MY
- **Size:** 5.13 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.appnextdoor.ppicalculator)
- **Privacy policy:** [http://appnextdoor.com/appstore/privacy\_policy.html](http://appnextdoor.com/appstore/privacy_policy.html)

## Description

PPI Calc is a reliable DPI calculator designed for displays with square pixels. It helps you determine your screen's resolution by calculating pixels per inch (PPI) based on your display's dimensions and pixel count. This extension not only calculates PPI but also offers detailed explanations about PPI, DPI, and related concepts such as dot pitch and their significance.

With PPI Calc, you can learn the fundamental differences between PPI and DPI, understand the importance of pixel density in display technology, and categorize your display's resolution effectively. Ideal for tech enthusiasts, designers, and anyone interested in screen specifications, this handy tool ensures accurate and easy calculations directly in your browser.

## Rankings

- #44,052 — 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.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Overall, reviews are mostly positive, with many calling the app nice/good/best. A subset reports stability and performance issues, including non-functionality and lag on high-resolution devices. Despite these concerns, the general sentiment is favorable, suggesting the app is usable and appealing to a broad audience, though it could benefit from improved stability and performance.

### Pros

- Frequently described as nice, good, or best.
- Positive sentiment across multiple languages (English, Bengali, Hindi).
- Enthusiastic endorsements with emojis (e.g., 👍) indicating satisfaction.
- Overall favorable impression in many reviews.

### Cons

- Some users report the app does not work / crashes.
- A few reviews label it as the worst app ever.
- Lag or performance issues on devices with high vertical resolutions (e.g., 5000 vertical pixels).
- Some users feel the app offers little value or usefulness.

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