Why can't I install Substack?

The installation of Substack 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 Substack is compatible with your phone.

How to check if Substack is safe to download?

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

How to download Substack old versions?

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

What's the file size of Substack?

Substack takes up around 60.9 MB of storage. It's recommended to download APKPure App to install Substack successfully on your mobile device with faster speed.

XAPK

Substack

3.11.1

Latest Version

Trusted App

60.9 MB
Size
1K+
Downloads
Teen
Oct 29, 2026
Update date

What's New in Version 3.11.1

Oct 29, 2026

Substack is a media app that connects readers with independent creators. Download and install old versions of Substack that suits your device model and enjoy your favorite features!

Substack old version 3.11.1 was released on Oct 29, 2026 by Substack Inc.. The app download size is 60.9 MB. We recommend you download the latest version of Substack for the new features and better performance.

Download the Latest Version

Check out the detailed comparison between the latest and old version of Substack, including the file size and Android system requirements.

Substack Version Comparison

	Version 3.11.1	Version 3.12.0 (Latest)
Package Name	com.substack.app	com.substack.app
Version	3.11.1	3.12.0
Update Date	Oct 29, 2026	Nov 5, 2026
Size	60.9 MB	53.8 MB
Requires Android
Architecture	arm64-v8a	armeabi-v7a
Signature	fc92129e4e7e7835f11405720d80ee7b350005cd	fc92129e4e7e7835f11405720d80ee7b350005cd
Google Play App License	Not Required	Not Required