Why can't I install 4 Lines Diary?

The installation of 4 Lines Diary may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure 4 Lines Diary is compatible with your phone.

How to check if 4 Lines Diary is safe to download?

4 Lines Diary is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download 4 Lines Diary old versions?

APKPure provides the latest version and all the older versions of 4 Lines Diary. You can download any version you want from here: All Versions of 4 Lines Diary

What's the file size of 4 Lines Diary?

4 Lines Diary takes up around 6.6 MB of storage. It's recommended to download APKPure App to install 4 Lines Diary successfully on your mobile device with faster speed.

4 Lines Diary

1K+Everyone

Ishida-IT
Jan 1, 2026

Trusted App

What's New in the Latest Version 1.3.1

Jan 1, 2026

We have made updates to support the latest version of Android.

APK Info

Package Name
com.ishida_it.fourlinesdiary
File Format
XAPK
Android OS
Android 5.0+ (Lollipop, API 21)
Architecture
universal
Content Rating
Everyone
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Signature
b6c3e74b8646995c0475cf507199f2de9068b2f9
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This is the latest version 1.3.1

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Security Check Completed

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Same As:

Package Name:com.ishida_it.fourlinesdiary

SHA-256:ae16d3d81b47fa46a23aaf4f461abee6f51a5698a6bc5efca8ab35fa91b4fe8d

SHA-1:9e4213d20880b494e475316bf8f01a44ffb79181

Verified by: APKPURE

Other Versions

4 Lines Diary 1.3.1Latest

6.6 MBJan 1, 2026

4.6 MBJan 6, 2021

3.0 MBSep 29, 2018

2.8 MBNov 7, 2017

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4 Lines Diary