X-3-5 Ideas is a productivity app developed by MATHIAS WELZEL.
User Ratings
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App Information
X-3-5 Ideas is FREE to download. The download size is 56.45 MB. The latest version available is 1.0.1. The last update was on January 13, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since January 2026.
Description
Description...
X-3-5 brings the 6-3-5 brainstorming method into a fast, digital, collaborative experience. Six people generate three ideas per round across six rounds – producing over 100 ideas in just 30 minutes. Simple, structured, and perfect for teams, workshops, and innovation processes.
Why X-3-5 stands out...
Fast & intuitive • Create a complete project in under 30 seconds • Choose title, duration, rounds, and participants • Automatic flow without facilitation required
Structured & fair • Idea sheets rotate digitally after every round • Every participant contributes equally • All ideas receive equal visibility
Collaborative & modern • Invite participants live • Join public projects instantly • Rate and rank ideas together
Key Features...
• Create Projects: Set title, duration, number of rounds, and participants. Your workshop is ready instantly. • Dashboard: Track all your projects, schedule start times, and publish automatically. • Join Public Projects: Discover active brainstorming sessions and collaborate with others in real time. • Manage Participants: Invite guests, start ready-checks, or remove inactive participants with a single tap. • Enter Ideas: Each round generates three new ideas – organized and seamlessly structured. • Rate Ideas: Assign points or use swipe voting (Tinder-style). Every opinion matters. • View Rankings: Instantly see high-ranking ideas with transparent scoring and export options.
Perfect for...
• Innovation teams • Creative agencies • Schools & universities • Product development • Startups • HR & culture teams
Privacy...
All user data, projects, ideas, and ratings are stored securely using Google Firebase.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.