CELLA d.o.o.
A team of experts crafting modern iOS applications that elevate user experience and strengthen mobile security.
Expert Team Building Tomorrow's iOS Solutions
CELLA d.o.o. is a dedicated team of iOS engineers, designers, and security specialists united by a single mission: building applications that users can trust. We combine deep platform expertise with a relentless focus on performance and privacy.
Founded in Ljubljana, Slovenia, our studio operates at the intersection of elegant design and robust engineering. Every product we ship undergoes rigorous testing to ensure it meets the highest standards of quality and security on the iOS platform.
Crafted for the iOS Platform
Two flagship applications built to protect your privacy and keep your device running at peak performance.
VPN
A high-performance virtual private network application engineered for iOS. Protect your online identity, bypass restrictions, and browse with complete confidence.
- Military-grade AES-256 encryption
- Zero-log privacy policy
- Global server network access
- Automatic kill switch protection
- Split tunneling support
Cleaner
A smart device optimization tool for iOS that reclaims storage, removes clutter, and keeps your iPhone running smoothly — all with a beautifully simple interface.
- Deep junk file removal
- Duplicate photo detection
- Memory optimization engine
- App cache management
- Battery usage insights
What Sets Our Apps Apart
Every feature is purposefully designed to deliver a superior iOS experience — from first launch to daily use.
Native Performance
Built entirely in Swift and SwiftUI, our apps leverage the full power of Apple silicon for buttery-smooth 60fps experiences with minimal battery impact.
Secure Architecture
Every component is designed with a security-first mindset. We follow Apple's security guidelines and conduct regular third-party audits to keep your data safe.
Intuitive Design
Our UI/UX team crafts interfaces that feel natural on iOS. Clean layouts, thoughtful interactions, and accessibility compliance are non-negotiable standards.
Regular Updates
We ship consistent updates that bring new features, performance improvements, and security patches — keeping our apps compatible with the latest iOS releases.
Optimized Speed
Lightweight and efficient, our applications launch instantly and operate without lag. We obsess over startup times, memory usage, and responsiveness.
User-Centric
Real user feedback drives every product decision. We listen, iterate, and continuously refine our apps based on how people actually use them in daily life.
Your Privacy Is Our Priority
Security is not an afterthought at CELLA d.o.o. — it is the foundation upon which every product is built. We design our applications to protect users from the ground up, ensuring that your data remains yours.
Zero Data Collection
We operate on a strict no-log policy. Your browsing activity, connection timestamps, and personal data are never stored, sold, or shared with any third party.
End-to-End Encryption
All data transmitted through our applications is protected with AES-256 encryption — the same standard used by governments and financial institutions worldwide.
Transparent Codebase
Our security architecture undergoes regular independent audits. We believe in accountability and publish audit summaries to maintain user trust.
Threat Detection
Real-time threat monitoring identifies and neutralizes risks before they reach your device. Our systems update threat signatures continuously.
Get in Touch
Have a question about our products or want to learn more about CELLA d.o.o.? We'd love to hear from you. Reach out and our team will respond promptly.