App works, not so sure about head band
Actually it gave better score when worn over the pillow. Customer service response was quick and full of explanations why it’s ok. Sorry, not buying it. My Garmin watch with optical sensor doesn’t read HR when removed from my wrist.
Response from developer
Hi V, thank you for your comment! It's no surprise that the device continues to work even when it's not directly on your forehead. This is because Mendi is powered by fNIRS technology, which is just a fancy way of saying it uses light to measure blood flow. Just like other fNIRS devices, Mendi measures oxygenated hemoglobin (HbO), deoxygenated bloodflow (HbR) and total bloodflow (HbTot). To do this, the device has two types of sensors - one that sends light (emitter) and one that receives it (detector). From the light sent and returned, the device can then measure the increase in oxygenated blood flow. Hope this makes things clearer. :)
Not good for much.
Response from developer
Hello Carlon, please know that we stand by our words: if for any reason you feel that Mendi does not add value to your everyday life, we will be happy to issue a full refund. Please reach out to us at help@mendi.io and our customer success team will walk you through the return process.
Not great.
App keeps Crashing
Works well!
Response from developer
Thank you for this feedback William!
App needs work to make it more useful
This app makes the device almost unusable
I can’t run new sessions. I can’t up the sessions.
I am returning the device because of this hopeless app
Response from developer
Hello Flyboy, the issue you've encountered has now been resolved. Please let us know if your experience has improved since the update.
Super buggy and laggy
Would have given five stars
Response from developer
Hey there! We hope you're still finding Mendi to be helpful. Please let us know if your experience has changed since you posted this review - we'd love to hear your feedback!
Would not fully connect
Response from developer
Hello Guy, thanks for your comment. Did you have any luck getting Mendi up and running? Or did you end up returning it?