Harness Intelligence

1st 90 LLC
10+
Downloads
Content rating
Teen
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About this app

In just 10-minutes a day, learn and practice key AI skills and mindsets. The Catalyst is a companion learning tool for Harness Intelligence’s Core learning experience.
Updated on
Mar 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

What’s new

Bugs fixed.
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App support

About the developer
1st 90, LLC
hello@1st90.com
3961 Ronda Rd Pebble Beach, CA 93953-3220 United States
+1 410-245-6617

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