Slim: Photo & Video Compressor
Compress photos & videos
About
This app helps you free up iPhone storage by compressing photos and videos locally. It offers adjustable quality settings, side-by-side comparisons, and smart sorting features. All processing is done on your device, ensuring your data remains private.
What's New in Slim
1.2
October 1, 2026
• Smoother navigation and scrolling in large photo libraries. • Smart Sort and Trim Ends now save analysis progress. Reopen the app to resume from saved results and check only new, edited or unfinished media. • New pause, resume and retry controls for analysis. • Refreshed layouts, improved large-text support and clearer original/copy review. • Pro video settings now support limiting output to 30 fps. • Improved compression cancellation and safeguards when saving copies.
MoreSubscriptions & In-App Purchases
Slim Pro Monthly
Unlimited compressions, billed monthly
Developer apps
FAQ
Does Slim have ads?
No, Slim is completely ad-free. The app prioritizes a clean user experience without any advertisements.
How does Slim compress photos and videos?
Slim compresses media locally on your iPhone using efficient HEVC for videos and HEIC for photos. Compressed copies are saved back to your Photos library, and you can then choose to delete the originals.
Can Slim delete my original photos without my permission?
No, Slim never deletes anything on its own. It saves a compressed copy first and requires your explicit confirmation through the iOS system before removing originals. Removed originals remain in 'Recently Deleted' for 30 days.
What file formats does Slim support?
Slim supports HEIC, JPG, and PNG photos, as well as Live Photos. For videos, it supports 1080p and 4K resolution.
What are the subscription plans for Slim Pro?
Slim Pro offers a weekly plan for $2.99 and a monthly plan for $4.99, which includes a 3-day free trial.
How much storage space can Slim save?
Slim's 'Storage ledger' feature shows you exactly how much space you have saved by compressing your photos and videos. The exact amount saved will vary depending on the original file sizes and compression settings used.
Is Slim available on Android devices?
Based on the provided information, Slim is designed for iPhone and iPad. It is not indicated to be available on Android devices.
What is the age rating for Slim?
Slim has an age rating of 4+, making it suitable for a wide range of users.
