Compression Engine
Compression you can trust with your favorite shots.
Photo Optimizer intelligently surfaces the photos bloating your storage—screens, stitched panoramas, bursts, and RAW exports—and applies presets tuned for each category so you keep the color, contrast, and metadata you rely on.
Smart library scan
Rank your top space hogs instantly, no waiting for the Photos app to refresh.
Visual diff preview
Swipe before/after to confirm every pixel looks right before committing.
On-device privacy
Nothing ever hits a server—process totally offline.
Album-level presets
Apply HEIC 85% to screenshots, JPEG high-efficiency to portraits, RAW-safe for shoots.
Your workflow in three simple passes.
Triage, preview, and compress entire libraries with a few taps. Everything happens offline on your device. it's a very productive way to spend a few minutes on your next flight.
1. Scan & prioritize
Photo Optimizer categorizes your photos by file size or date taken.
2. Preview with diff
Tap any photo to compare before/after with pinch-to-zoom and histogram view. You can select compression and resize quality for each photo.
3. Compress
Run the compression and see your photos shrink in fractions of a second. You can save / overwrite your photos, or copy the compressed version to your clipboard for easy sharing.
Built by the Pin Traveler team.
We are the makers of Pin Traveler, a travel map app with millions of users. We built Photo Optimizer to better manage our thousands of app test screenshots and travel photos. After two years of daily use, we polished the experience for the App Store.
“I reclaimed 5GB on day one without deleting a single photo.”
— Pin Traveler early tester
FAQs
The essentials before you compress your first album.
Do my photos leave the device?
Never. All processing happens with on-device frameworks so you can run it with privacy, and without a network connection.
What formats are supported?
HEIC, JPEG, PNG, RAW (CR3/ARW/DNG), and most other photo formats.
Can I undo compression?
You can't undo a compression, but if you don't overwrite your original, you can always run the compression again with different settings.
Is the lifetime deal limited?
It lasts for the first month of launch so we recommend downloading the app and grabbing the deal just in case.
Launch giveaway
Lifetime subscription, free for early downloaders.
Grab Photo Optimizer in the first 30 days and unlock every feature current and future. We plan on building smart photo classification and AI-powered photo clean-up soon for our premium users.