JumpJump System Data Cleaner
Offline Storage Cleaner
Only for Mac
$0.99
Mac
See what’s filling System Data. Scan offline, label by app, and only trash what you choose.
JumpJump System Data Cleaner helps you understand what is taking up space in common system data folders.
Scan offline
No uploads. File contents are not read. The app measures allocated size and paths only.
Know what belongs to which app
Items are labeled using folder names, Bundle IDs, and installed apps so you can see owners at a glance.
You stay in control
Mark keep or move to Trash yourself. Nothing is deleted automatically, and Trash is never emptied for you.
Safe by design
Protected system and personal data locations are blocked from cleanup actions inside the app.
Typical uses
• Find large caches and leftover app data
• Review developer tool footprints
• Decide what is safe to remove before freeing space
Privacy
Works fully offline. No account required. No network permission.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 飞鹏 曾, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 飞鹏 曾
- Size
- 2.6 MB
- Category
- Utilities
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Feipeng Zeng
