last updated june 2, 2026
by downloading and using hæl, you agree to these terms. if you do not agree, delete the app.
hæl is a fasting companion app that tracks intermittent fasting windows, observes body weight trends, and provides cycle-aware context.
hæl is not a medical device, diagnostic tool, or treatment program. it does not provide medical advice. consult a healthcare provider before beginning any fasting regimen, particularly if you are pregnant, nursing, managing an eating disorder, or taking medication that affects blood sugar.
fasts beyond 48 hours should be medically supervised.
"the full witness" is a one-time, non-consumable in-app purchase that unlocks cycle-aware features, weekly letters, monthly readings, and extended fast support. the purchase is tied to your Apple ID and can be restored across devices. refunds are handled by Apple per their refund policy.
all content within hæl, including prose, design, and code, is the property of KI-GEN Studios LLC. reproduction, distribution, or creation of derivative works requires written permission.
hæl is provided "as is" without warranties of any kind. KI-GEN Studios LLC assumes no responsibility for health outcomes resulting from fasting, data loss, or device-related issues arising from use of the app.
hæl may be updated, modified, or discontinued at any time without prior notice. continued availability is not guaranteed.
these terms are governed by the laws of the United States. any disputes will be resolved in the jurisdiction of KI-GEN Studios LLC.
updates to these terms will be published at this URL. continued use of the app implies acceptance of the updated terms.