Calming check ins
Response from developer
Thank you for your support. We will continue to improve and optimize

This AI companion helps you process emotions and reflect on your inner state. Engage in guided conversations, track your mood, and find calm with a virtual lighthouse. Save memories and receive gentle AI-generated replies.
1.3
October 30, 2026
A few fixes to make your time aboard smoother. • Drift bottle replies now show their actual status, with clearer messages when a reply cannot be generated. • Your original letter is kept so you can retry. Replies can resume after subscription access is restored. • Long mood notes scroll more reliably to keep the cursor in view.
MoreUnlimited conversations with all AI companions
Thank you for your support. We will continue to improve and optimize
Lightvessel is an AI companion designed to help you pause, reflect on your emotions, and track your inner state. It offers guided conversations, mood logging, and breathing exercises to support your self-care journey.
No, Lightvessel contains no advertising or tracking SDKs, providing an uninterrupted and private experience for users.
Lightvessel is free to download and offers a limited number of AI conversations. Optional monthly and yearly subscriptions unlock unlimited conversations, with pricing details shown before purchase.
Lightvessel offers two subscription plans: a monthly plan for $7.99 and a yearly plan for $69.99. Both plans include a 3-day free trial.
Lightvessel has an age rating of 17+, indicating it is intended for adult users. It is not a medical device or crisis service.
The latest version of Lightvessel is 1.3, last updated on October 30, 2026. This suggests a relatively recent update cycle.
While conversations are securely processed by AI, the app emphasizes that your conversations, mood logs, and memories stay on your device, suggesting core functionality may be available offline.
Lightvessel is currently supported on iPhone devices.