日本語 | English

MemoCollection

Scan paper, screens, and signs — turn them into text in seconds. Fast OCR × PDF export × Simple UI

App icon

Overview

“I want to turn this paper into text right now.”
“I only need this part as a PDF.”
“I want to capture the address shown on TV.”
“How do you read this difficult character in a novel?”
MemoCollection is a scan app for people who want to instantly turn what they see into digital notes.
From capture → OCR → copy → PDF export, everything is done with a very simple flow.
Take a photo and save it. History is kept so you can edit again later, search fast, or share via SNS.
You can also grab unknown kanji or words and search them right away.

What is this app?

MemoCollection is an OCR app that converts text on paper or screens directly into editable text.
It uses Google ML Kit for text recognition, and is optimized for Japanese and English, with support for many handwritten characters.

You can crop only the necessary area, save it, store it as a PDF, and manage your notes in one place.
No complicated setup — it’s a simple scan app you can use right after installing.

All processing is done locally on your smartphone, so it works offline, fast, and securely without depending on network conditions.

Download

Get it on Google Play

Main Features

How to Use

1. Take a photo of paper or a screen, or load an existing image
2. Tap the OCR button to recognize text
3. Copy or save the result
4. Export as PDF if needed

That’s it. The flow is simple enough for anyone to use right away.

PDF Export & Scanning

PDF files are lightweight and ideal for organizing and archiving documents.
From the history screen, you can filter by tag, date, or text, then select multiple items and output them as a multi-page PDF for printing or sharing.

History Management

All scans are stored in a history list.
You can reuse past OCR results and images, so you won’t lose track of “that memo from the other day.”
Data is managed with SQLite, and you can quickly search by memo text, tags, or date filters.

Upgrade Your Note-taking

MemoScanner is a practical app focused on “scan and use immediately”.
It’s useful for business, study, research, shopping notes, and much more.