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  • How are reviewers describing this item?
    easy, great, good, nice and quality.
  • Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
  • Our engine has determined that the review content quality is low.
  • Our engine has analyzed and discovered that 79.2% of the reviews are reliable.
  • This product had a total of 186 reviews as of our last analysis date on Feb 21 2020.


Most positive reviewquestion

Easy to use and perfect for me to track my asthma.

Least positive reviewquestion

Not enough review data to provide meaningful insight.

Most authentic reviewquestion

This is a very good product. It is compact, and closes up nicely for taking it anywhere. It arrived promptly and in original packaging.

Least authentic reviewquestion

Super easy to use, like that it folds up and all is kept clean. Nice size. And love the scale that shows whether you're withi...  Read More

Helpful Insights


    Posted by a reviewer on Amazon

    Hard to read and under stand but once u get the hang of it .

    Posted by a reviewer on Amazon

    I had one for several years, but it got old and fell on the floor and broke so i had to order another one.

    Posted by a reviewer on Amazon

    It comes with a pamphlet that explains what values are nornal for each age and gender.

    Posted by a reviewer on Amazon

    It came with a paper chart to record your results but i've been using a free app called asthmamd to record it on my phone.

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