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What's New in Version 3.1.0
Aug 18, 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!
- Various fixes and improvements
Substack old version 3.1.0 was released on Aug 18, 2026 by Substack Inc.. The app download size is 70.9 MB. We recommend you download the latest version of Substack for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of Substack, including the file size and Android system requirements.
Substack Version Comparison
| Version 3.1.0 | Version 3.2.0 (Latest) | |
|---|---|---|
| Package Name | com.substack.app | com.substack.app |
| Version | 3.1.0 | 3.2.0 |
| Update Date | Aug 18, 2026 | Aug 25, 2026 |
| Size | 70.9 MB | 71.6 MB |
| Requires Android | ||
| Architecture | arm64-v8a | arm64-v8a |
| Signature | fc92129e4e7e7835f11405720d80ee7b350005cd | fc92129e4e7e7835f11405720d80ee7b350005cd |
| Google Play App License | Not Required | Not Required |
All Variants of Substack 3.1.0
Other Versions of Substack
Substack 3.2.0
Latest71.6 MBAug 25, 2026
70.9 MBAug 18, 2026
69.8 MBAug 11, 2026
