Easy to use, remembers my stuff
Easy to add house assets, produces reasonable plans and notifies when needed. Very configurable, can’t wait for more features.
Free
In-App Purchases
Details
About
Organize your home's important items and create personalized maintenance schedules. Use AI to research appliances, systems, and materials, then receive timely reminders for upkeep. Keep all your home's history and documents in one accessible place.
✓AI-assisted item research
✓Personalized maintenance plans
✓Automated reminders
✓Home item documentation
✓Maintenance history tracking
✓Calendar integration
Show original description
What's New in Castellan AI
1.3
October 15, 2026
Eligible new subscribers can try Castellan free for one month. Sign in with Apple, choose Monthly or Annual, then go straight to Home after subscription confirmation. Add your first item whenever you are ready.
More2
Subscriptions & In-App Purchases
Castellan Founder
Home upkeep plans, reminders, and item memory.
$4.991 Month
1 Month trialUser reviews
FAQ
How does Castellan AI help with home maintenance?
Castellan AI researches your home's appliances, systems, and materials to create personalized maintenance plans. It then sends timely reminders for upkeep, helping you stay on top of essential tasks.
What kind of information can I store about my home items in Castellan?
You can store model details, manuals, receipts, warranties, ownership records, photos, and notes for each item. This keeps all relevant home documentation organized and accessible.
Does Castellan AI have ads?
No, Castellan AI does not contain advertisements. It is an ad-free application.
What are the subscription costs for Castellan AI?
Castellan AI offers a monthly subscription for $4.99 or an annual subscription for $39.99 in the United States. Both plans include a one-month free trial for eligible subscribers.
How often is Castellan AI updated?
The latest version of Castellan AI is 1.3, and it was last updated on October 15, 2026. Updates typically occur to improve features and reliability.
Can I add my home maintenance schedule to my personal calendar?
Yes, Castellan AI offers an optional feature to add a maintenance calendar feed to your existing calendar, ensuring you don't miss important service dates.
What is the age rating for Castellan AI?
Castellan AI has an age rating of 17+, indicating it is intended for mature users. This is likely due to the complexity of home maintenance and financial aspects involved.
How do I cancel my Castellan AI subscription?
Subscriptions renew automatically unless canceled at least 24 hours before the trial or current billing period ends. You can manage or cancel your subscription directly within your Apple Account settings.
