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App Store Apps > Travel > Undef – AI Trip Planner
Undef – AI Trip Planner icon

Undef – AI Trip Planner

by Sebastiano Eugenio Cullemi · Travel · Free
On the App Store since April 2026 · Data updated 2026-10-27

Undef – AI Trip Planner is made and published by Sebastiano Eugenio Cullemi. AppBrain is an independent app data site and isn't affiliated with Sebastiano Eugenio Cullemi. The app name, icon, screenshots and description belong to Sebastiano Eugenio Cullemi and are shown as published on the App Store.

0.00
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Free

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Screenshots by Sebastiano Eugenio Cullemi, from the the App Store listing
View on the App Store

AppBrain's verdict

Last updated
April 24, 2026
Size
57.7 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Sebastiano Eugenio Cullemi, from the App Store
Description by Sebastiano Eugenio Cullemi Written by the developer, not by AppBrain. Click to read.
Undef is the travel planner that changes the way you plan and live your trips.

Build your itinerary by hand, stop by stop, or let AI generate it for you in seconds, based on your traveler profile, budget and travel style.

PLAN
Build your trip day by day. Add stops, schedules, notes and transport. Everything organized, always with you.

LET AI HELP YOU
Describe your trip and AI generates a complete itinerary with stops, local highlights and personalized suggestions.

TRACK
Enable automatic tracking: Undef marks stops as visited while you explore, even with your phone in your pocket.

RELIVE
At the end of your trip, discover your report: stats, expenses, cities visited and your traveler profile that grows with every adventure.

SHARE
Create ready-to-share cards: trip cover, day by day, your stats.

Undef is free. Undef Pro unlocks unlimited AI generation, advanced stats and much more.

Safety and technology

Found in the app by AppBrain
Price
Free
App size
57.7 MB
Content rating
Everyone

Technologies used by Undef – AI Trip Planner

Releases

Updates seen on the App Store
Version
1.0.0
Launched
April 2026

No changelog data

Rankings

App Store top charts

App Store Rankings for Undef – AI Trip Planner

This app is not ranked

About the app and developer

About Undef – AI Trip Planner

Undef – AI Trip Planner is a travel app developed by Sebastiano Eugenio Cullemi.

What is the rating of Undef – AI Trip Planner?

Undef – AI Trip Planner has no ratings yet.

Is Undef – AI Trip Planner free?

Undef – AI Trip Planner is free. The app size is 57.67 MB. The latest version available is 1.0.0. The last update was on April 24, 2026.

What are the requirements for Undef – AI Trip Planner?

The app has a content rating of Everyone. The app has been available on the App Store since April 2026.

Developer information for Sebastiano Eugenio Cullemi

Sebastiano Eugenio Cullemi

Address:

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