# Eraser and PDF Convertor

> Erase handwritten answers from worksheets in one tap

Canonical page: [https://chrome-stats.com/d/com.hiven.hweraser](https://chrome-stats.com/d/com.hiven.hweraser)

## Overview

- **ID:** `com.hiven.hweraser`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Smart AI Tech
- **Category:** TOOLS
- **Downloads:** 1,768
- **Version:** 1.6.10
- **Last updated:** 2026-08-06
- **First published:** 2026-01-05
- **Publisher country:** HK
- **Size:** 36 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hiven.hweraser)
- **Website:** [https://zhiyuanx.com](https://zhiyuanx.com/)
- **Privacy policy:** [https://hiventech.com/privacy\_2026.html](https://hiventech.com/privacy_2026.html)

## Description

Tired of rewriting worksheets and exams for repeated practice?<br>This app is designed for parents and students to quickly remove handwritten marks from exams, worksheets, and homework, turning them into clean, reusable practice materials.<br><br>Simply take a photo or import an image or PDF. The app intelligently detects and erases handwritten content while preserving the original questions and layout. Students can then print and practice again and again, reinforcing learning and improving performance through repetition.<br><br>Key Features:<br><br>Automatically erase handwritten answers from exams and homework<br><br>Preserve original questions and formatting<br><br>Convert seamlessly between image and PDF formats<br><br>Print-ready output for repeated practice<br><br>Save parents time while boosting students’ learning efficiency<br><br>Practice smarter.<br>Print less, learn more.<br>Make exam preparation easier for both parents and students.

## Rankings

- #984,619 — 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.POST_NOTIFICATIONS`
- `android.permission.REORDER_TASKS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.hiven.hweraser.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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