ZDRILO,d.o.o.
iOS Application Development
Modern Applications
for a Secure
Mobile World
A team of experts crafting premium iOS experiences — enhancing user performance and protecting mobile security at every layer.
Who We Are
Developing the future of
mobile security
on iOS
ZDRILO,d.o.o. is a team of experts developing modern applications for the iOS platform. Our products, such as VPN and Cleaner, are designed to enhance user experience and improve the security of mobile devices.
We believe that powerful mobile security should be effortless and accessible to every iOS user. Through meticulous engineering and thoughtful design, we deliver applications that work silently in the background — protecting, optimizing, and empowering.
Security First
Every product we ship is architected with robust privacy and data protection principles embedded from the ground up.
iOS Native
Built exclusively for the Apple ecosystem, our applications leverage the full power of iOS platform capabilities.
Expert Team
Our engineering team brings deep expertise in mobile development, security protocols, and user experience design.
Product 01
VPN Protection
Secure. Private. Always On.
Our VPN application establishes an encrypted tunnel for all your internet traffic, shielding your data from surveillance, hackers, and third-party tracking. Engineered specifically for iOS, it runs seamlessly in the background without impacting battery or performance.
- End-to-end traffic encryption
- Protection on public networks
- Zero activity logging policy
- High-speed secure tunneling
Product 02
System Cleaner
Clean. Fast. Optimized.
The Cleaner app intelligently identifies and removes redundant files, cache data, and duplicate content that slow down your iPhone. A streamlined, intuitive interface gives you complete visibility over your storage and the tools to reclaim every megabyte.
- Smart storage analysis
- Cache and junk file removal
- Duplicate file detection
- Real-time performance insights
Our Expertise
Crafted with
precision at every layer
From architecture decisions to App Store submission, every aspect of our development process is shaped by a commitment to quality, privacy, and the unique demands of the iOS platform.
Native iOS Engineering
We write applications natively for iOS, harnessing the full depth of Apple's SDKs, frameworks, and hardware capabilities for optimal performance.
Security Architecture
Cryptographic protocols, secure data storage, and privacy-by-design principles are woven into every line of code we produce.
Intuitive User Experience
Our design philosophy centers on simplicity. Complex security processes are distilled into clear, effortless interfaces that anyone can use.
Continuous Improvement
We actively maintain and update our products to stay ahead of emerging threats, iOS updates, and evolving user needs.
Get in Touch
We'd love to
hear from you
Whether you have a question about our iOS applications, want to explore a partnership, or simply want to learn more about what we do — reach out through any of the channels below.
Address
Ulica Jose Dokoza 110
Starigrad, 23244
Croatia
contact@zdrilodoo.com
Phone
+1 4786066572
© 2026 ZDRILO,d.o.o. All rights reserved.
iOS Application Development • Croatia