Modern Applications
for the iOS Platform
TUL d.o.o. is a team of experts crafting premium iOS experiences — from robust VPN security to intelligent device optimisation tools.
Expert Team Developing
Premium iOS Solutions
Based in Slovenia, TUL d.o.o. brings together seasoned engineers and designers united by a passion for crafting exceptional mobile software.
Our Mission
We are dedicated to building iOS applications that genuinely improve people's digital lives — making security accessible and device performance effortless for every user.
Our Approach
We follow modern, agile development methodologies with a relentless focus on quality, performance, and clean architecture — shipping products that stand the test of time.
Our Vision
To become a leading force in mobile security and optimisation software, continuously innovating to stay ahead of evolving user needs and emerging threats.
Crafted for iOS.
Built for real people.
VPN Application
A high-performance VPN for iOS that encrypts your connection, masks your identity, and keeps your data safe on any network — with zero-log policy and blazing-fast servers worldwide.
- 256-bit Encryption
- Zero Logs
- Global Servers
- Kill Switch
Cleaner App
Reclaim storage, remove junk files, and keep your iPhone running at peak performance with intelligent automated cleaning.
Smart Cleanup
Detects and removes duplicate photos, large files, and cached data automatically.
Performance Boost
Frees RAM and optimises background processes for a snappier iOS experience.
Everything You Need
in One Ecosystem
Our products are designed to work together seamlessly, giving you complete control over your iOS device's security and performance.
Enhanced Security
Military-grade encryption and real-time threat detection keep your data and identity protected at all times, on any network.
Optimised Performance
Our apps are engineered to be lightweight and efficient — zero battery drain, zero slowdowns, just seamless iOS performance.
User Privacy
We operate a strict zero-log policy. Your browsing habits, personal data, and device activity are never collected or shared.
Native iOS Design
Built from the ground up for iOS — every interaction feels natural, every screen feels at home on your iPhone or iPad.
Regular Updates
Our team continuously ships improvements, security patches, and new features — keeping your apps current with the latest iOS releases.
Dedicated Support
Our expert support team is always available to help — whether you have a technical question or need guidance getting started.
Get in Touch
Have a question or want to learn more about our products? We'd love to hear from you.
Contact Information
Loka 16
Logatec, 1370
Slovenia
contact@tuldoo.com
+1 6626768248