Refund policy

Master Modules is operated by Sense Apps. Contact: [email protected].

365-day guarantee

If you are not completely satisfied, write to [email protected] within 365 days of your purchase and we will refund your money in full, no questions asked.

Not medical advice

Our guides are general educational information for parents. They do not replace the advice of your pediatrician or healthcare provider. Always follow safe sleep guidance: baby on their back, in a clear crib or bassinet.