Undolly 4.0: 8 cleanup modes, swipe to delete duplicates, bursts, screenshots & WhatsApp. AI picks the best shot. Free up GBs on iOS 26.
Undolly 4.0 — completely redesigned. Swipe through videos and screenshots like a dating app. Compare duplicate photos side by side with AI quality scoring. Right to keep, left to delete.
HOW IT WORKS
Open the app. The smart home screen shows you what to clean first. Pick a mode. For duplicates, compare photos side by side — AI highlights the best shot. For everything else, swipe through cards one by one. Review your choices. Delete. Done.
8 CLEANUP MODES
Similar Photos
See groups of near-identical shots. AI scores each photo on 10+ quality attributes — sharpness, expression, composition, and more. Select what to keep and what to delete.
Big Videos
Your largest videos as swipe cards with size and compression info. Spot videos wasting space and free up gigabytes with one swipe.
Screenshots · WhatsApp
Swipe through old screenshots and chat media. Card by card — quick, satisfying cleanup sessions.
Timelapse · Hidden · RAW · Animated
Four more dedicated modes for niche media types that quietly eat your storage.
VIDEO COMPRESSION
Detect which videos can be compressed. Queue them up and batch compress in the background. See exactly how much space you save per video.
SMART HOME SCREEN
Your home screen learns what needs cleaning. 20+ smart suggestion cards — photos from this day last year, videos ready for compression, recent duplicates, and more. Milestones and streaks keep you motivated.
AI PHOTO ANALYSIS
10+ quality attributes per photo: sharpness, expression quality, eye detection, face cropping, subject composition, favorite status, edit history. The best shot is highlighted automatically.
PRIVACY & SAFETY
- 100% on-device. Nothing uploaded anywhere.
- Review every selection before deleting.
- Undo up to 100 actions.
- No ads. No data collection.
Subscription Information:
- Monthly: $3.99/month
- Annual: $14.99/year
- Lifetime: $39.99 one-time purchase
- Payment charged to iTunes account at purchase confirmation
- Auto-renews unless turned off 24 hours before period ends
- Manage at https://support.apple.com/en-us/HT202039
Privacy Policy: https://undolly.app/privacy-policy
Terms of Use: https://undolly.app/terms-of-use
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Undolly 4.0.1 is a small maintenance update after the 4.0 redesign. The app experience is unchanged from 4.0.
Version 4.0.1
The developer, David Collado Sela, 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 Linked to You
The following data may be collected but it is not linked to your identity:
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
David Collado Sela
Size
58.5 MB
Category
Photo & Video
Compatibility
Requires iOS 26.0 or later.
iPhone Requires iOS 26.0 or later.
iPad Requires iPadOS 26.0 or later.
Mac Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
