Comparison

MSK MyChart vs MyHSS

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

Head to head
About

MSK MyChart

This patient portal app allows individuals receiving care at Memorial Sloan Kettering Cancer Center to securely access their medical information, manage appointments, communicate with their care team, and view test results. It also facilitates prescription refills, bill payments, and integration with other healthcare providers and personal health data.

Highlights
  • View medical information
  • Access test results
  • Manage appointments
  • Message care team
  • Request prescription refills
  • View and pay bills
  • Connect to telemedicine
Features
Read full description

MSK MyChart (formerly MyMSK) is for patients receiving care at Memorial Sloan Kettering Cancer Center. MSK MyChart, our patient portal, is the best way to stay connected to your healthcare. Patients and caregivers can download and log in to the MSK MyChart app to securely: • See your medical information. • View and share your test results. • Manage your appointments. • Save appointment details to your calendar on your mobile device. • Connect to telemedicine visits. • Message your care team. • Connect your accounts from other healthcare centers so you can see all your medical information in one place. • Request prescription refills. • Fill out health questionnaires. • Read patient education information. • View and pay bills. • Connect your account to Apple Health to pull health-related data from your personal devices right into MSK MyChart. You can create an MSK MyChart account on the app or at MSKMyChart.MSK.org using your activation code. To get an activation code, please ask someone from your doctor’s office or call our Help Desk at 800-248-0593.

About

MyHSS

Access your complete medical record, communicate with your care team, and manage appointments. This app provides instant updates and allows scheduling of in-person or virtual visits with specialists. It also offers health resources and the ability to track fitness data.

Highlights
  • View medical records and test results
  • Message doctors
  • Manage appointment calendar
  • Receive care updates
  • Schedule virtual appointments
  • Access health resources
Features
Read full description

Get the official app from HSS | Hospital for Special Surgery, ranked #1 in the world for orthopedics and #2 in the US for rheumatology. Here you'll find everything you need to access your patient information and manage your healthcare at HSS. • View your full medical record and test results in one place • Message doctors and manage your appointment calendar • Get instant notifications for time-sensitive updates about your care • Schedule in-person or virtual appointments with physicians, physical therapists, and other specialists • Learn about care at HSS, the conditions we treat, our locations, and more • Explore expert tips for healthy living, read patient stories, and register for online events • Upload health and fitness data, including data from the "Apple Health app", when enrolled in self-tracking programs.

Screenshots

MSK MyChart4 screens
MyHSS4 screens

Verdict

The call

The clearest difference is review sentiment: MyHSS at 73% against MSK MyChart's 27%. MyHSS also leads on rating (4.6 vs 3.6). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MyHSS holds the better App Store score, 4.6 against 3.6. Both are backed by a comparable volume of ratings — 1.2K and 1.6K respectively. Written reviews point the same way: 27% of MSK MyChart's written reviews are positive against 73% of MyHSS's.

UpkeepUpdate frequency

MSK MyChart ships an update every 2 months, MyHSS every 6 weeks. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
MSK MyChart versus MyHSS: the parameters behind the verdict, then further details
ParameterMSK MyChartMyHSS
PriceFreeFree
Rating3.6 (1.2K ratings)4.6 (1.6K ratings) — better
Positive reviews26.9% of reviews73.2% of reviews — better
Number of ratings1.2K1.6K — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS16.216.2
Further details — not scored
Size174 MB187 MB
Age rating17+17+
DeveloperMemorial Sloan Kettering Cancer CenterHospital for Special Surgery

Customer experience

MSK MyChart

All ratings1,225 ratings
Positive60.2%
Neutral7.3%
Negative32.5%
Written reviews175 reviews
Positive26.9%
Neutral9.7%
Negative63.4%

MyHSS

All ratings1,142 ratings
Positive87.7%
Neutral3.9%
Negative8.4%
Written reviews142 reviews
Positive73.2%
Neutral7.7%
Negative19.0%

User reviews

MSK MyChart

From 1.2K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Helpful staff
  • 🚀 Fast and efficient
  • 🚀 Timely updates
  • 👍 Intuitive interface

Room to improve

  • 🐛 Confusing navigation
  • 🐛 Glitchy and buggy
  • 🐛 Repetitive requests
  • 🐛 Difficult to contact providers
  • 🐛 Missing functionality from previous app

MyHSS

From 1.6K App Store ratings

What we love

  • 👍 User-friendly app
  • 🚀 Seamless and easy to use
  • 🔒 Secure access to medical records
  • 💡 Comprehensive features (appointments, test results, messaging)
  • 👍 Excellent customer service

Room to improve

  • 🐛 Frequent crashes and freezes
  • 🐛 Navigation issues (no back/exit buttons)
  • 🐛 Inconsistent performance (hangs, slow loading)
  • 👎 Difficult to find/access medical records
  • 👎 Poor integration with other health apps

Bugs and requests

MSK MyChart

Reported bugs

5 issues
  • Login issues
  • Frequent crashes
  • Disappearing medical information
  • Unreliable appointment scheduling
  • Billing discrepancies

Requested features

6 requests
  • Ability to reschedule appointments
  • Improved communication with providers
  • Easier access to past medical history
  • Streamlined billing and payment options
  • Customizable notification settings
Show 1 more
  • Integration with external calendar apps

MyHSS

Reported bugs

5 issues
  • Inability to log out or navigate back from certain screens
  • Inconsistent behavior when accessing test results
  • Vaccination status update feature not functioning properly
  • Appointment scheduling issues (unavailable slots shown as available)
  • Billing and payment processing problems

Requested features

5 requests
  • Ability to compare test results over time
  • Integration with wearable devices (e.g., Apple Watch)
  • Option to share test results with external providers
  • Streamlined login and password management
  • Improved notification system for appointments and updates

In-app purchases

None

MSK MyChart

No in-app purchases

None

MyHSS

No in-app purchases

Questions

Is MSK MyChart free?
MSK MyChart is free to download, with no in-app purchases.
Is MyHSS free?
MyHSS is free to download, with no in-app purchases.
Which has better reviews, MSK MyChart or MyHSS?
MyHSS is rated higher. MSK MyChart averages 3.6 out of 5 from 1.2K ratings, while MyHSS averages 4.6 from 1.6K ratings.
Do MSK MyChart or MyHSS have ads?
Neither MSK MyChart nor MyHSS shows ads.
Which is updated more often, MSK MyChart or MyHSS?
MSK MyChart ships an update every 2 months, and MyHSS every 6 weeks. Most recently, MSK MyChart was updated on October 22, 2026 and MyHSS on October 27, 2026.

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