Features & Capabilities

Calcium Pro analyzes calcium, parathyroid hormone (PTH), vitamin D, and bone density data to assess health status, identify risks, and suggest next steps. It presents clear graphs, a risk assessment tool, and tracking to visualize trends over time, plus a comprehensive learning library to help you understand your results and discuss them with your physician.

Developed by doctors at the Norman Parathyroid Center, the app uses millions of data points to guide decisions about potential treatments and when to seek professional care, empowering you to take control of your health.

User Growth & Download Statistics

By:
Calcium Science
Rating:
4.80
(1,170)
1 new ratings
Version:
1.6.1 Last updated: 2024-12-18
Version code:
871213914
Creation date:
2013-02-21
Compatible devices:
Size:
17.10MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-06
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Calcium Science
Apple Apps Store
https://apps.apple.com/us/app/calcium-pro/id587386613
Website:
http://calciumpro.com/

User Reviews

Users praise Calcium Pro for easy use, time-series lab tracking with graphs, and empowering education and doctor discussions. However, several reviews report serious reliability problems: crashes causing data loss, inconsistent risk analysis when multiple labs are entered, and data-entry UI bugs. Despite these issues, many reviewers credit the app with enabling self-advocacy and even guiding clinicians and treatment decisions.
Pros
  • Easy to use and intuitive data entry
  • Tracks lab data over time with graphs/visuals
  • Provides clear risk assessment and educational resources about hyperparathyroidism
  • Helps users advocate for themselves and discuss results with doctors
  • Valued by clinicians for supporting interpretation and decision-making
Cons
  • Data persistence issues: crashes that lose data and data not saved
  • Inconsistent or unreliable analysis results when combining multiple labs (3-year window, weighting)
  • Data-entry/UI bugs (unit selection problems, disabled analysis button, date edits resetting)
  • Stability/reliability issues on some devices (e.g., iPad)
Recent reviews
The app has a lot of useful information in it but the results are strange. I know it’s not a substitute for a visit with the doctor, but the conflicting results it gives didn’t help me figure out my next steps. More confused than ever! First, your calcium/parathyroid hormone results > 3 years old are ignored when calculating your risk. After digging around, I discovered that’s on purpose. If you start out with your oldest labs first and they are > 3 years old, you’ll get error messages saying you didn’t enter anything when you did. That’s because the app ignores it. Why use only 3 years of data? The doctors are emphatic that people walk around with this condition for years, and the more information you have, the better. In addition, it doesn’t seem to factor in that you might be trending worse as time goes on, giving me a somewhat baffling interpretation. For example, if I enter one lab at a time, look at the analysis with the needle, then delete it and enter the next one so I can see what each one independently says about my risk, I get the following results: 3 years ago = UNLIKELY POSSIBLE cusp, 2 years ago = halfway through POSSIBLE, and in the most recent year = LIKELY/VERY LIKELY cusp. Getting worse, right? But when these 3 years are all entered so that they are analyzed as a unit, the needle indicates the high end of UNLIKELY, with the needle LOWER than it was for any of the 3 individual entries! Wouldn’t the most recent year = LIKELY/VERY LIKELY have more weight since it was recent and there’s a worsening trend? Why does it come up with a result that is LOWER than what each individual result says? My labs from 2018, entered by itself using a fake recent date to work around the 3-year issue, put the likelihood as high as it will go, followed by several years of not-so-certain. Not sure why this bloodwork is not relevant to the app. So bottom line is, I don’t know if I’m VERY LIKELY to have it or UNLIKELY to have it. So I guess I’m going to wait another few years until everything seems really obvious, right? This is what I’ve been doing for 7 years and I was hoping this was going to help me out, but I can’t make much sense of it. A couple of small things to make working with this easier. It would be nice to have the analysis button available after each data point is entered instead of having to back all the way out to get to it. I liked seeing how each entry changed the needle and it was a slog to have to keep backing out and then going back to enter another data point. When editing the date, it completely jumps back to today’s date instead of keeping the date you had, so if all you wanted to do was change the day of the month, for example, you have to re-enter the entire date. Kind of annoying.
by ta*****, 2025-02-25

Thank you for creating this tool. It has been very helpful in evaluating my condition. However, one inconvenience I encountered was that the tool does not store the data I input. As a result, I had to input my data repeatedly, which was quite time-consuming. It would be great if you could add a feature to save users’ inputs.
by Wi*****, 2024-07-23

I tried to load the Calcium-Pro app to add my information and try to pinpoint if I have PHPT or not as my labs come back, and am not able to add my lab values in, due to not being able to change the unit of measure selection to the correct units of measure. It seems that it is one line off… the selector changes the unit of measure for the next line of data entered below it for some reason (in app on iPhone). Hope they can get this fixed so I can update the review, and add stars/update review after the app is working correctly. Thank you
by LC*****, 2024-04-12
View all user reviews ›

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