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iOS App Development

SEAL d. o. o.

A team of experts crafting modern, premium applications for the iOS platform — enhancing user experience and securing mobile devices worldwide.

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Who We Are
SEAL
SEAL d. o. o. team workspace

Crafting Premium
iOS Experiences

SEAL d. o. o. is a dedicated team of experienced iOS developers, designers, and security specialists based in Pula, Croatia. We are passionate about building applications that are not only powerful but elegant — shaped by meticulous attention to detail and a deep understanding of what mobile users truly need.

Our focus is on two fundamental pillars of the mobile experience: privacy and performance. Each product we release undergoes rigorous development cycles and real-world testing to ensure it meets the highest standards of quality before reaching our users.

2+Products Launched
Our Products

Built for iOS. Designed for You.

Two powerful applications engineered from the ground up to serve one purpose — a better, safer mobile experience.

SEAL VPNPrivacy First
Secure. Private. Fast.

SEAL VPN

SEAL VPN delivers military-grade encryption directly to your iPhone, protecting every connection you make — whether on public Wi-Fi or your home network. With no logs policy and one-tap activation, privacy has never been this seamless on iOS.

  • 256-bit AES encryption
  • Zero-log policy
  • Automatic Kill Switch
  • Global server network
SEAL CleanerPerformance
Boost. Clean. Optimize.

SEAL Cleaner

SEAL Cleaner intelligently scans your device to remove junk files, clear cached data, and free up valuable storage space. Designed specifically for iOS, it optimizes your device's performance with a clean, intuitive interface that anyone can use.

  • Smart junk file removal
  • Photo duplicate scanner
  • Memory optimization
  • Storage usage insights
Core Capabilities

What Sets Us Apart

Every feature we build serves a clear purpose — to give iOS users control, confidence, and a cleaner device experience.

End-to-End Encryption

Every data packet transmitted through our apps is protected with 256-bit AES encryption — the same standard used by governments and financial institutions worldwide.

Zero-Log Architecture

We believe in radical privacy. Our systems are architected to never store, track, or analyze your activity — your data remains exclusively yours.

Optimized Performance

Engineered at the system level for iOS, our apps are lightweight, battery-conscious, and run smoothly even on older iPhone models without draining resources.

Native iOS Design

Built with SwiftUI and Apple's Human Interface Guidelines at heart. Every pixel, every gesture, every animation feels exactly where it belongs — on iOS.

On-Device Security

Sensitive operations happen entirely on your device. No data is sent to external servers unnecessarily, keeping your information local and secure at all times.

Continuous Updates

Our dedicated engineering team releases regular updates to ensure compatibility with the latest iOS versions, security patches, and feature enhancements.

SEAL technology platform

Our Mission

Security and performance should be available to every iOS user — without compromise.