iOS Development Experts
Modern Applications
for iOS Platform
A team of experts crafting premium iOS experiences — elevating security, performance, and usability for users worldwide.
Building the future
of iOS experiences.
ERSA d.o.o. is a team of experts developing modern applications for the iOS platform. Our products are designed to enhance user experience and improve the security of mobile devices. Rooted in Ljubljana and trusted globally, we combine technical excellence with a deep understanding of what mobile users truly need.
Advanced Security
Our applications are built with industry-leading encryption and privacy-first principles to keep users safe at all times.
Optimized Performance
Every feature is engineered for speed and efficiency, ensuring a seamless experience on all supported Apple devices.
User-Centric Design
Clean interfaces and intuitive flows are at the core of every product we build — because great UX is non-negotiable.
Innovative solutions
built for excellence.
ERSA VPN
ERSA VPN is a lightning-fast, military-grade VPN solution for iOS. With one tap, your internet connection is encrypted, your identity is masked, and your data stays yours — on any network, anywhere in the world.
- End-to-end AES-256 encryption
- Zero-log policy
- Smart server switching
- Kill switch protection
ERSA Cleaner
ERSA Cleaner intelligently scans your iPhone for junk files, duplicate photos, and unused data. Reclaim storage space, boost device performance, and keep your phone running like new — effortlessly.
- Smart junk file detection
- Duplicate photo remover
- Battery usage insights
- One-tap deep clean
Get in touch
with our team.
We would love to hear from you. Whether you have a question about our products, need support, or want to explore partnership opportunities — reach out anytime.
© 2026 ERSA d.o.o. All rights reserved.