# ReDrill Worksheet Eraser Scan > Erase pencil answers and red marks, then reprint worksheets to solve again. Canonical page: [https://chrome-stats.com/d/app.buzzworks.redrill](https://chrome-stats.com/d/app.buzzworks.redrill) ## Overview - **ID:** `app.buzzworks.redrill` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** BUZZWORKS - **Category:** EDUCATION - **Downloads:** 9 - **Last updated:** 2026-07-30 - **First published:** 2026-07-30 - **Publisher country:** JP - **Data as of:** 2026-09-10 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.buzzworks.redrill) - **Website:** [https://www.buzzworks.app/app/redrill/](https://www.buzzworks.app/app/redrill/) - **Privacy policy:** [https://www.buzzworks.app/app/redrill/privacypolicy/](https://www.buzzworks.app/app/redrill/privacypolicy/) ## Description ReDrill turns worksheets you've already written on back into clean, blank copies—so your child can solve the same problems again.

Erase pencil answers and red grading marks (circles, checks, red pen) from tutoring printouts, workbooks and exams, then reprint or export as PDF. No need to re-buy the same materials.

WHO IT'S FOR
- Parents preparing children for entrance exams
- Junior-high and high-school students who learn by repetition
- Anyone who wants to redo practice problems

KEY FEATURES
- Erase handwriting & grading marks: removes red/blue writing (red pen, circles, checks) while keeping the printed black text. Tap to protect anything you want to keep.
- Manual brush cleanup: fine-tune leftovers by tracing with your finger.
- Easy scanning: auto-capture with perspective correction—shoot at an angle, get a straight page.
- Two-page split: scan an open book or spread and it splits into left/right pages automatically.
- PDF, print & share: print the edited page, or save/share a PDF that keeps the original page and the edited page together.
- Library with tags: organize saved sheets by name, grade, subject and type. Search, filter and reprint in seconds. Titles auto-named by date.

PRICING (monthly, cancel anytime)
- Free: scanning and editing are free. Watch an ad each time you save, print or share.
- Standard (per month): unlimited ad-free scanning, editing and sharing, plus unlimited manual erasing.

SUBSCRIPTION
- Standard (ad-free) is a monthly auto-renewing subscription. It renews automatically and is charged to your Google Play account unless cancelled before the end of the current period.
- Manage or cancel anytime in the Google Play Store app > menu > Payments and subscriptions > Subscriptions.

PRIVACY
- Privacy Policy: https://www.buzzworks.app/app/redrill/privacypolicy/
- Uses camera and photos for scanning and importing only.
- All image processing happens on your device. Your scans are never uploaded to our servers.

Tutoring homework, past exams, drills, math worksheets—reset the page and solve it again with ReDrill. ## Rankings - #2,822,780 — Overall ## Similar extensions and apps - [Eraser and PDF Convertor](https://chrome-stats.com/d/com.hiven.hweraser) — 1,768 users - [REDMARKER](https://chrome-stats.com/d/com.learningscope.redmarker) — 102 users - [GradeUp: Homework Scanner](https://chrome-stats.com/d/com.homework.helper) — 1,904,737 users, 3.64 / 5 - [Mark This](https://chrome-stats.com/d/io.markthis.app) — 1 users - [StudySnap:AI Homework Scanner](https://chrome-stats.com/d/com.fumaomao.studysnap) — 13,735 users - [ExamScan: Answer Sheet Grader](https://chrome-stats.com/d/vn.examscan) — 87 users - [Note Cleaner](https://chrome-stats.com/d/com.projectx.android.notecleaner) — 383 users - [试卷擦除专家](https://chrome-stats.com/d/com.gsb.sz) — 1,322 users - [Paperless Worksheet AI Assist](https://chrome-stats.com/d/com.my.worksheetwhiteboard) — 40 users - [RedactWorks: Redact PDF & Docs](https://chrome-stats.com/d/com.lnguyen503.redactworks) — 7 users - [Marked Up](https://chrome-stats.com/d/com.ravehousestudios.markedup) — 2 users - [ZDMR - Digital Mark Reader](https://chrome-stats.com/d/com.zones.zdmr) — 21 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/app.buzzworks.redrill)