Compresser: Compress & Convert
On-device file compression
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Compresser is a fast, private way to shrink files on your iPhone & iPad. Reclaim storage, share smaller files – all 100% on your device. Nothing leaves your phone, ensuring privacy.
Why Compresser?
Your privacy matters. Compresser processes everything locally. This means:
• No Cloud Uploads: Files stay on device.
• No Accounts, No Sign-Up.
• No account and no cloud upload — files are processed on your device.
• Fast Results: Results in seconds.
• Quality Preservation: Reduce size, maintain quality.
What You Can Compress:
• Photos: JPEG, PNG, HEIC, WebP – adjust quality, resize, convert.
• Videos: MP4, MOV, AVI – dramatically reduce size.
• PDFs: Optimize structure, strip metadata.
• Audio Files: MP3, WAV, AAC, FLAC – smaller files, great sound.
Key Features:
• Batch Processing: Compress multiple files simultaneously.
• Smart Auto-Detection: Compresser finds an efficient way to shrink any file.
• Before & After Preview: See exact space saved.
• Compression History: Record all compressed files and savings.
• Format Conversion: Change image and video formats.
• Quality Controls: Adjust output quality and dimensions.
• Share Integration: Share directly to Compresser.
• Works Offline: No internet needed.
How It Works:
1. Tap 'Quick Compress' or select file type.
2. Choose your files.
3. Adjust settings (optional).
4. Tap 'Compress' – done in seconds!
5. Save or share.
Privacy First:
Compresser is built on privacy. Your files are processed locally, never uploaded. We do not collect, store, or share your personal data or media. Your trust is our priority.
Free & Premium:
Enjoy Compresser's powerful features for free with banner ads. Upgrade to Compresser Premium via in-app purchase to remove all ads and unlock exclusive extras, including advanced batch options and priority support.
Additional Details:
• Light and Dark Theme
• Haptic Feedback
• Accessibility Support
• iPad-Optimized
• 10 Languages: English, Polish, Spanish, German, French, Portuguese, Ukrainian, Japanese, Korean, Chinese
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixes the tracking permission prompt on iOS: the system App Tracking Transparency request is now shown reliably, and the in-app ads consent alert has been removed. Ad personalization follows your ATT choice.
The developer, Maciej Sieminski, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Maciej Sieminski
- Size
- 58 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.5 or later.
- iPhone
Requires iOS 15.5 or later. - iPad
Requires iPadOS 15.5 or later. - iPod touch
Requires iOS 15.5 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 10 more
- English, French, German, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Ukrainian
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium Annual $8.99
- Premium Lifetime $19.99
- Tip Jar $0.99
- Copyright
- © 2026 Maciej Siemiński
