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Dupefold

On-device iPhone cleaner for duplicate & similar photos

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I built Dupefold so I could free iPhone storage without uploading my photo library. It finds exact duplicates, similar shots, screenshots, and bursts on-device, shows real reclaimable GB (honest byte math), then you review before anything moves to Recently Deleted. Free scan + first 20 deletes; Pro unlocks unlimited removals via Apple. No account, no cloud upload, no junk-cleaner theatrics.

PH · launched Sep 27, 2026 · 1 upvote (top 69%) · 0 views

Niche: photo library cleanup apps · 92 launches, 20 in the last 7 days ▲ +122% · Explore this niche →

Category and tags

  • Horizontal
  • Workflow automation
  • B2C
  • Not AI
  • Commercial product
  • iOS
  • Productivity
  • Photography

Visit website ↗ Source listing ↗

Could you build this?

Partial Analyzing massive local photo libraries for perceptual similarity and duplicates entirely on-device requires native iOS Vision framework expertise.

What it would actually take: The app needs native Swift with PhotoKit and Apple's Vision framework (specifically VNGenerateImageFeaturePrintRequest) to compute feature prints and perceptual hashes on-device without memory overflows. The primary technical hurdle is efficiently batching, threading, and computing pairwise cosine similarity over tens of thousands of local high-res photos without crashing iOS background memory limits.

Competitors

Other products that read as similar to this one : 700 launches clear the similarity bar, closest 8 shown.

Attention rank: #603 of 701 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 333 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.