Comparison

Ruby Health vs Asthma Tracker゜

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ruby Health

This app offers a non-invasive way to estimate your Iron and Circulation Scores using a fingernail selfie. It helps you monitor blood health, track lifestyle factors like water intake and menstrual cycles, and identify potential signs of iron deficiency or poor circulation. The app provides insights into your well-being and encourages a healthy lifestyle.

Highlights
  • Estimate Iron Score via fingernail selfie
  • Estimate Circulation Score via fingernail selfie
  • Track water intake
  • Track menstrual cycle
  • Log mood, supplements, and medications
  • View historical data and trends
Features
Read full description

Ruby is the FIRST patented smartphone app that instantly estimates your Iron Score* and your Circulation Score*. Ruby is a wellness tool intended only for maintaining and encouraging a healthy lifestyle, which may reduce the impact of iron deficiency or iron deficiency anemia. Ruby is not intended for diagnosing, curing, managing, preventing, or treating any disease or condition. Have you experienced dizziness, fatigue, or frequent headaches? Curious about your dietary iron needs? Ruby is designed to empower you to optimize your health by monitoring your blood health effectively. You can check your iron and circulation scores, log your water intake, and track your menstrual cycle in one convenient place. 1. Download the app 2. Take a fingernail selfie 3. Get your Iron and Circulation Scores, and more! Featured in Forbes, Business Insider, Bloomberg, TechCrunch, Fast Company, Associated Press, and BBC. *What is an Iron Score? It is a non-invasive assessment that helps determine your risk of iron deficiency anemia using a simple fingernail selfie to analyze the paleness of your fingernail beds. Not getting enough iron, folate or vitamin B12 in your diet may cause: • Brittle nails • Fatigue • Physical weakness • Lightheadedness • Dizziness • Pallor (Pale or yellowish skin) • Shortness of breath • Headaches • Cold hands and feet *What is a Circulation Score? is a measure of how fast your blood is moving in your fingertips. A score lower than 50 indicates poor circulation. Consult your doctor. A score between 50 and 75 indicates that circulation is borderline and could be improved. A score over 75 is normal. The majority of women and men score between 75 - 100. You may notice increases and decreases with physical activity. Ruby: Allows you to track your mood, supplements, medications, water intake, and menstrual cycle for the day. Gives you instant Iron and Circulation Scores with a fingernail selfie Saves your history in shareable format Ruby now offers a premium subscription that includes the following features: + Unlimited Tests – You can test as often as you want to get a better idea of how diet and lifestyle changes impact your blood health. The basic (free) subscription has a limit of 3-iron score tests and 50 circulation tests per month. + Calibration – Get 50% more accurate results with your unique algorithm. It calibrates every time you upload lab tests and take a fingernail selfie. + Data insights - You have full access to past test results. See how your Iron and/or Circulation Score has changed over time and track trends such as your mood and supplement use. + Set reminders - We know life gets hectic, and we can help you tap into your health by sending you reminders on when to take your fingernail selfie. Ruby is perfect for: • Women, especially those who are pregnant or have just given birth • Parents of young children and infants • People over the age of 65 • Vegetarians & vegans • High-performance athletes • Anyone managing their nutritional intake! *Ruby has room for improvement for users with severe anemia or other severe, chronic, health conditions. If you fall into this category and would like information on our product optimizations that would work best for you, please email ruby@sanguina.com for more information. At Sanguina, we're committed to empowering people to live better lives through accessible science and technology. Before making any medical decisions, seek a doctor's advice in addition to using the app. Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Asthma Tracker゜

Monitor your asthma health by logging inhaler usage, symptoms, and peak flow measurements. Generate printable reports for your doctor and personalize your tracking experience with customizable options and daily reminders. Secure your data with biometric lock.

Highlights
  • Inhaler usage count
  • Symptom tracking
  • Peak flow logging
  • Customizable symptoms and treatments
  • Printable PDF/CSV reports
  • Daily reminders
  • Biometric lock
Features
Read full description

Track asthma and take charge of your health. Track your inhaler usage, follow symptoms, take measurements, write notes and visualize it all by a single tap! Want to share it with your doctor? No problem, just generate a printable report! Want to personalize your tracking? Our tracker is fully customizable, modify it to your liking! HOW ASTHMA TRACKER° WORKS - Count your inhaler usage - Track your symptoms - Log your peak flow meter measurements - Define your own symptoms, treatments and measurements - Write notes - Have an easy overview of how you are doing - Recognize new trends - Analyze your statistics over time - Create PDF or CSV reports and share them with your doctor - Collect new achievements - Stay on track with daily reminders - Lock your journal with Face ID or Touch ID We value your privacy. Your journal entries are just yours, only accessible with your device. Consult with your doctor if you are experiencing any symptoms of an illness. This software is not a replacement of a medical treatment. It is intended for informational purposes only and comes with no warranty. You can read the terms of use and privacy policy here: http://adamcziko.com/asthma-tracker-privacy-policy-and-terms-of-use/ The app includes a premium subscription possibility. The subscription is automatically renewed after each subscription period. Want to get to know more about your current subscription, or you want to cancel it? You can get all the information by visiting the following page: https://support.apple.com/en-us/HT202039

Screenshots

Ruby Health3 screens
Asthma Tracker゜4 screens

Verdict

The call

The clearest difference is review sentiment: Asthma Tracker゜ at 82% against Ruby Health's 23%. Asthma Tracker゜ also leads on rating (4.7 vs 4.3) and iOS requirement (13.0 vs 15.0). Ruby Health's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (2K vs 82). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ruby Health sells 5 in-app purchases, starting at $8.99 per month and Asthma Tracker゜ sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Asthma Tracker゜ holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Ruby Health has 2K ratings behind it against 82, so its average is the more settled of the two. Written reviews point the same way: 23% of Ruby Health's written reviews are positive against 82% of Asthma Tracker゜'s.

UpkeepUpdate frequency

Ruby Health ships an update fortnightly, Asthma Tracker゜ every 3 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Ruby Health versus Asthma Tracker゜: the parameters behind the verdict, then further details
ParameterRuby HealthAsthma Tracker゜
PriceFreeFree
Rating4.3 (2K ratings)4.7 (82 ratings) — better
Positive reviews22.7% of reviews82.1% of reviews — better
Number of ratings2K — better82
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size114 MB40 MB
Age rating4+12+
DeveloperSanguina, IncAdam Cziko

Customer experience

Ruby Health

All ratings2,002 ratings
Positive82.9%
Neutral4.3%
Negative12.7%
Written reviews119 reviews
Positive22.7%
Neutral13.4%
Negative63.9%

Asthma Tracker゜

All ratings82 ratings
Positive92.7%
Neutral3.7%
Negative3.7%
Written reviews39 reviews
Positive82.1%
Neutral5.1%
Negative12.8%

Bugs and requests

Ruby Health

Reported bugs

3 issues
  • Camera focus problems
  • App freezing or crashing
  • Verification link issues

Requested features

3 requests
  • Bypass calibration option
  • More free tests per month
  • Compatibility improvements for newer devices

Asthma Tracker゜

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Ruby Health

Subscriptions5
  • MyMobile Monthly Legacy7 Days trial$8.991 Month
  • Ruby Premium Monthly7 Days trial$12.991 Month
  • MyMobile Semi-Annual Legacy7 Days trial$29.996 Months
Show 2 more
  • MyMobile Annual Legacy7 Days trial$69.991 Year
  • Ruby Premium Annual7 Days trial$99.991 Year
4 purchases

Asthma Tracker゜

Subscriptions4
  • Monthly Plan3 Days trial$9.991 Month
  • Monthly Plan7 Days trial$9.991 Month
  • Annual Plan3 Days trial$39.991 Year
Show 1 more
  • Annual Plan7 Days trial$39.991 Year

Questions

Is Ruby Health free?
Ruby Health is free to download, with in-app purchases available.
Is Asthma Tracker゜ free?
Asthma Tracker゜ is free to download, with in-app purchases available.
Which has better reviews, Ruby Health or Asthma Tracker゜?
Asthma Tracker゜ is rated higher. Ruby Health averages 4.3 out of 5 from 2K ratings, while Asthma Tracker゜ averages 4.7 from 82 ratings.
Do Ruby Health or Asthma Tracker゜ have ads?
Neither Ruby Health nor Asthma Tracker゜ shows ads.
Which is updated more often, Ruby Health or Asthma Tracker゜?
Ruby Health ships an update fortnightly, and Asthma Tracker゜ every 3 months. Most recently, Ruby Health was updated on September 17, 2026 and Asthma Tracker゜ on September 21, 2026.

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