Sponge v2.5
What's new
See CHANGELOG.md for details.
Install (first time)
Important: Do not open the app until you've completed all steps below.
- Download Sponge-v2.5.zip from the Assets section below
- Double-click the zip to unzip it — you'll get Sponge.app
- Open Terminal (⌘ Space → type
Terminal→ Enter) and run:
xattr -cr ~/Downloads/Sponge.app
- Drag Sponge.app to your Applications folder
- Open Sponge from Applications — the app walks you through setup on first run
Already installed?
No action needed — the app updates itself automatically.
Requirements
- macOS 26 (Tahoe) or later
- Free Gemini API key for AI notes (optional — the app guides you through it on first launch)