# PinPinYin

> Real-time Pinyin assistant with OCR, floating window & flash cards.

Canonical page: [https://chrome-stats.com/d/com.rubytap\_ocr\_validation](https://chrome-stats.com/d/com.rubytap_ocr_validation)

## Overview

- **ID:** `com.rubytap_ocr_validation`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** jiopfrew
- **Category:** EDUCATION
- **Downloads:** 29
- **Version:** Beta-1778309582965
- **Last updated:** 2026-05-09
- **First published:** 2026-05-04
- **Publisher country:** CN
- **Size:** 76 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rubytap_ocr_validation)
- **Website:** [https://jiopfrew.blogspot.com](https://jiopfrew.blogspot.com/)
- **Privacy policy:** [https://yonomin.github.io/RubyPin-privacy-policy/](https://yonomin.github.io/RubyPin-privacy-policy/)

## Description

Master Chinese Reading with RubyPin – Your Real-Time Pinyin &amp; Flashcard Companion!<br>Struggling to read Chinese characters while browsing, chatting, or studying? RubyPin is a powerful, lightweight assistant designed to help you decode Hanzi instantly, RubyPin identifies Chinese characters in real-time and displays their Pinyin directly in a non-intrusive floating window.<br>Beyond just a dictionary, RubyPin helps you learn and memorize with its integrated flashcard system.<br>Privacy &amp; Transparency:<br>Your privacy is our priority. RubyPin uses the Media Projection API solely for on-screen OCR processing. No screen data is recorded, stored, or transmitted to any server. Your flashcards are stored locally on your device for maximum privacy.

## Rankings

- #2,462,050 — 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.FOREGROUND_SERVICE_MEDIA_PROJECTION`
- `android.permission.INTERNET`
- `android.permission.MEDIA_PROJECTION`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.rubytap_ocr_validation.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Pinyiner](https://chrome-stats.com/d/com.astratech.chinesereader_free) — 46,566 users, 4.60 / 5
- [Pinyiner RU](https://chrome-stats.com/d/com.astratech.pinyiner_free_ru) — 1,238 users
- [Pinyin Flashcards: Chinese OCR](https://chrome-stats.com/d/com.iwao.pinyinflash) — 477 users
- [Pinyiner Premium](https://chrome-stats.com/d/com.astratech.chinesereader) — 594 users, 4.18 / 5
- [HanziTap](https://chrome-stats.com/d/com.taogidesign.hanzitap) — 5 users
- [Pinyin Reader](https://chrome-stats.com/d/com.pinyinreader.pinyin_reader) — 239 users
- [BiangBiang Hanzi](https://chrome-stats.com/d/dev.veeso.biangbianghanzi) — 21 users
- [Display Chinese](https://chrome-stats.com/d/com.formosa.displaychinese) — 79 users
- [Chinese Reader](https://chrome-stats.com/d/com.vivi.ChineseReader) — 1,124 users
- [Pinyin Converter & Reader](https://chrome-stats.com/d/com.kenartoflife.pinyinscanner) — 4,188 users
- [Chinese Pinyin: Learn Mandarin](https://chrome-stats.com/d/com.patgdut.pinyinhelper) — 3,791 users
- [Chinese Text to Pinyin](https://chrome-stats.com/d/com.iwao.pinyinlog) — 2,133 users

---

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