Crafting Apps
That Protect
DECODE d.o.o. builds premium iOS applications that enhance security and performance of your mobile device. Trusted by thousands of users worldwide.
A Team of iOS
Experts in Zagreb
DECODE d.o.o. is a Croatian software company dedicated to building modern, high-performance applications for the iOS platform. Founded in Zagreb, we combine technical excellence with a passion for user experience.
Our products — including a powerful VPN and an intelligent device Cleaner — are trusted by tens of thousands of users who rely on us to keep their devices secure, fast, and private.
Security First
Every product we build is engineered with privacy and security as the foundation, not an afterthought.
iOS Native
We specialize exclusively in iOS, allowing us to deliver deeply optimized, polished native experiences.
User-Centric
Intuitive design and seamless UX are at the core of everything we create for our users.
Expert Team
Our Zagreb-based team brings years of expertise in mobile development, security, and product design.
Headquarters
Zagreb, Croatia
Built for iOS.
Designed for You.
DECODE VPN
Privacy Without Compromise
Military-grade encryption that shields your internet traffic from prying eyes. Browse freely, securely, and anonymously on any network — at home or on public Wi-Fi.
- 256-bit AES Encryption
- No-Log Policy
- 50+ Server Locations
- Kill Switch Protection
DECODE Cleaner
Speed Up Your iPhone
Reclaim storage, remove junk files, and optimize your iPhone's performance with one tap. Keep your device running like new with intelligent cleaning algorithms.
- Smart Junk Removal
- Duplicate Photo Finder
- Memory Optimizer
- Storage Analyzer
Features That
Make the Difference
Every feature is carefully engineered to deliver real value — not just a checkbox on a spec sheet.
End-to-End Encryption
Your data is encrypted before it ever leaves your device. Nobody — not even us — can read your traffic.
Lightning Fast
Optimized servers ensure minimal speed loss while keeping you fully protected.
Deep Clean
Remove hidden junk, cache files, and duplicates that slow down your iPhone.
Zero Logs Policy
We never store, track, or share your browsing activity. Your privacy is absolute.
Background Optimization
Intelligently manages background processes to extend battery life and boost performance.
Global Server Network
Access content from anywhere with our worldwide network of high-speed VPN servers.
Available on the App Store
Download DECODE VPN or Cleaner today — free to try.
Download on the
App Store
Loved by Users
Across Croatia & Beyond
“DECODE VPN is the only VPN I've used that doesn't slow down my connection. I use it every day on public Wi-Fi and feel completely safe. The interface is incredibly clean and intuitive.”
— Marko Horvat
Freelance Designer, Zagreb
Protect Your
Digital Life
Download DECODE VPN or Cleaner from the App Store and experience the difference that expert iOS development makes.
Let's Build
Something Together
Have a question about our products, a partnership proposal, or just want to say hello? We'd love to hear from you.
Address
Dr. Luje Naletilica 10 10000 Zagreb, Croatia
Phone
+1 662 481 6173
info@decodedo.com
Send Us a Message
We typically respond within 24 hours.