Ruby Health

Ruby Health

by Sanguina, Inc

2K ratings
119 reviews
Free
In-App Purchases

Details

Released
December 3, 2021
Updated
October 29, 2026

Features

Ruby Health screenshot #1 for iPhone
Ruby Health screenshot #2 for iPhone
Ruby Health screenshot #3 for iPhone
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About

This wellness tool estimates your Iron and Circulation Scores using a fingernail selfie. Track your water intake, menstrual cycle, mood, and supplements to monitor your blood health and lifestyle. It's designed to encourage a healthy lifestyle and may help identify risks associated with iron deficiency.

✓Instant Iron Score estimation
✓Instant Circulation Score estimation
✓Fingernail selfie analysis
✓Water intake tracking
✓Menstrual cycle tracking
✓Mood and supplement logging
✓Shareable history
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What users say about Ruby Health

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+2

What's New in Ruby Health

3.2.14

October 29, 2026

We're continually improving Ruby! Keep your notifications on so you don't miss any updates!

2

Subscriptions & In-App Purchases

MyMobile Semi-Annual Legacy

Six months access to Premium features

$29.996 Months
7 Days trial
How to cancel Ruby Health subscription ⁉️

User reviews

Dangerous app

My hemoglobin is 29.3 and ferritin is 5, but Ruby Health stops at 26 and claimed I am not anemic. I am medically diagnosed with severe anemia. I got this app to show my progress, but based on my experience this app is unsafe for anyone tracking their condition.

Does not seem to be reliable

I wanted this to work so I knew if I need to adjust my iron intake. I did this test two days in a row and there was a 2 point difference. The lower of the two numbers was done in my bathroom which has what claims to be a daylight light bulb and the higher number was done in a room with a standard led. I do the free version so I only use it when I feel off and need to know if it is iron or protein I need. hopefully one day this can be a lot more accurate because right now they're really aren't at home tests unless you get it from a different country and or pay an arm and a leg and I'm not going to run to the doctor every time there's a problem because it's pretty much pointless for a female in the US.
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Response from developer

Thank you for your feedback! As you mentioned, lighting significantly affects accuracy. A 2-point difference between lighting conditions is within the expected range. For the most consistent results, test near a bright window with indirect natural light, as shown in our tutorial. Our Premium calibration feature can also improve consistency by personalizing the app. Email support@sanguina.com for additional tips. We're here to help!

Awesome

Great product

Great app!

Easy to track my wellness trends with instant results.

Lighting is Key

Depending on lighting the results can be wildly different.
App need to control for lighting or advise user as to lighting.

User experience

🐞

Reported Bugs

3 issues

Camera focus problems

Bug

App freezing or crashing

Bug

Verification link issues

Bug
✨

Requested Features

3 requests

Bypass calibration option

Feature

More free tests per month

Feature

Compatibility improvements for newer devices

Feature

FAQ

What is Ruby Health?

Ruby Health is a wellness tool that estimates your Iron Score and Circulation Score using a fingernail selfie. It helps you monitor aspects of your blood health and lifestyle, such as water intake and menstrual cycle.

How does Ruby Health estimate Iron and Circulation Scores?

The app analyzes a fingernail selfie to estimate your Iron Score based on paleness, and your Circulation Score by measuring how fast blood moves in your fingertips. It's a non-invasive method for lifestyle monitoring.

Is Ruby Health a medical device?

No, Ruby Health is a wellness tool intended for maintaining and encouraging a healthy lifestyle. It is not intended for diagnosing, curing, managing, preventing, or treating any disease or condition.

What are the limitations of the free version of Ruby Health?

The basic free subscription includes a limit of 3 iron score tests and 50 circulation tests per month. Premium features offer unlimited tests and enhanced accuracy through calibration.

What are the subscription options for Ruby Health?

Ruby Health offers premium monthly and annual subscriptions, with 7-day free trials available for both. Legacy subscription plans are also listed.

Does Ruby Health have ads?

No, Ruby Health does not contain advertisements. The app is free to download and offers optional premium subscription features.

What devices does Ruby Health support?

Ruby Health is available on iPhone and iPod devices. It was last updated on October 29, 2026, with version 3.2.14.

What do users like and dislike about Ruby Health?

User reviews highlight pros like accurate readings and a user-friendly interface. However, cons include inconsistent or unreliable readings and concerns about the expense of the subscription.