Focused apps and technical tools for real-world decisions.
Curiosell builds privacy-first iOS apps, drone tools, diagnostic utilities, and field-ready software. Each project starts with a specific workflow, a clear standard, and a practical result.
- Local-first by default
- No required accounts
- Privacy-first by design
- Independent studio
Six focused apps, one product standard.
A portfolio of small, purpose-built tools for events, travel, drones, diagnostics, and reference workflows.

Available
VISION / DATA
EventScope Vision
Live iPhone visualization for motion, flicker, and frame-to-frame scene changes.
Available
TRAVEL
StayPal
Schengen 90/180-day planning with trip logging, scenario comparison, and risk preview – all stored locally.
Available
DATA
LogLens
Drone flight-log review with charts, findings, and structured summaries. Logs stay local.
Available
DRONES
France Drone Prep
Structured study for French and EU drone rules – lessons, quizzes, and official-source references.

Available
REFERENCE
Tea Atlas
A calm reference for tea types, origins, and flavor profiles. No ads, no accounts.
A studio system for practical software.
Curiosell projects are designed around clear jobs to be done: capture, compare, inspect, prepare, reference, and deliver.
Privacy-first iOS apps
Focused iPhone apps that run on your device with no required accounts and a clear privacy posture.
Drone & field systems
Field-ready drone tools for EU/DGAC study preparation, flight-log review, and structured technical inspection.
Diagnostics & developer utilities
Visualization and diagnostic tools built for real-world review, not abstract demos.
Technical prototypes
Focused prototypes built to test one workflow, one product angle, or one operational assumption at a time.
Premium means deliberate, not noisy.
The site experience should match the product philosophy: purposeful, polished, fast to understand, and respectful of the user.
Problem first
Define the real workflow before adding interface weight.
Clear status
Show what is available, what is coming soon, and where users can get help.
Local trust
Prefer local storage, transparent support, and privacy pages that are easy to find.
Durable polish
Use modern motion and glass sparingly, with responsive layout as the foundation.
One studio, one legal entity.
Curiosell Systems LLC operates the Curiosell app portfolio plus two sibling brands.
DRONIEUS
Drone and UAV 3D asset packs for Unreal Engine and SketchUp.
DRONIEUS is a brand of Curiosell Systems LLC.
PaintGrid Studio
A web app that turns images into paint-by-number guides.
PaintGrid Studio is a brand of Curiosell Systems LLC.
Explore the apps, or start a technical conversation.
Browse the current portfolio, preview Event Booth, or get in touch about a focused software idea.
