Quick Memo

Write quickly and also put memos in order.

Blacksmith DoubleCircle · jp.co.doublecircle.memo.quick

Not rated yet 100K+ downloads v2.9.6.1 5.7 MB Android 6.0+ PEGI 3 · Everyone

Download APK 5.7 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.9.6.1 (46)
Updated: Aug 3, 2026 (2 months ago)
APK size: 5.7 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Productivity (app)
Listed since: Jan 15, 2021 (at least)
Permissions: 13 (2 sensitive)
Website: twitter.com/BsDoublecircle
Developer contact: [email protected]

About this APK

Quick Memo is an app by Blacksmith DoubleCircle in the Productivity category, listed since at least January 2021. It has no native code, so it runs on any Android processor.

Since version 2.9.0, the APK grew from 2.5 MB to 5.7 MB and the minimum Android version rose from 4.1 to 6.0. It asks for 13 permissions, 2 of them sensitive: Bluetooth connect and Bluetooth scan. It asks for the same permissions as version 2.9.5. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.9.6.1

ver 2.9.6.1 As Google added new Android OS versions, we changed the target API level of the app to 37.

Description

From the listing uploaded by “appupdater”.

Quick Memo! But, quick writing makes too many memos to see what you wrote. So, this Quick Memo has rich functions of folder. If you make many memos, you make folders and put memos in them. If there are too many memo in a folder, you can make folders there and put memos in order. Functions - Folder Put memos in order by functions of folders. You can also move to a folder you want and change order of folders. - Search You can search memos by words and find a memo you want. - Shortcut You can make a shortcut of a memo you often use on home screen and open the memo by one touch. - Color, Text Size Adjust color and text size of a folder and make memos you like. Image by http://www.xn--eckzb3bzhw32znfcp1zduw.com/ http://hiyokoyarou.com/ http://flat-icon-design.com/

Version history

5 versions are listed, going back to v2.9.0. Since v2.9.6.1 it requires Android 6.0+.

v2.9.6.1 LATEST Aug 3, 2026 5.7 MB TRUSTED v2.9.5 Mar 1, 2026 5.4 MB TRUSTED v2.9.3 Jul 16, 2025 5.4 MB TRUSTED v2.9.1 May 21, 2024 5.4 MB TRUSTED v2.9.0 Jul 19, 2023 2.5 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 3, 2026.
Certificate issued to “k” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 3, 2026
Validated against Google Play Aug 3, 2026
Signed byCN=k
Signing certificate (SHA-1)92:E4:B9:19:FA:99:A8:EB:80:EF:CE:EC:C2:43:81:C5:A1:23:42:E8
File MD569c7f593394caf15d62afd1c675ea3f4
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Quick Memo requests 13 permissions, 2 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) jp.co.doublecircle.memo.quick.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Quick Memo APK: questions and answers

Is there a version of Quick Memo for older Android phones?

The current version needs Android 6.0 or later. Version 2.9.5 is the newest listed build that installs on Android 5.0 and later. Get version 2.9.5 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Quick Memo free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Quick Memo APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 69c7f593394caf15d62afd1c675ea3f4.