Comparison

myMerlinPulse™ vs Patient Controller RC

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

Head to head
About

myMerlinPulse™

This app enables remote monitoring of your Abbott Bluetooth-enabled heart device for your healthcare provider. It securely transfers heart rhythm information and provides device status updates. Receive notifications for significant changes in your implanted device's performance.

Highlights
  • Remote monitoring of ICD/CRT-D devices
  • Bluetooth® wireless data transfer
  • Check device connection status
  • View transmission history
  • Cardiac device battery status
  • Manual transmission capability
  • Performance change notifications
Read full description

The myMerlinPulse™ app is designed to provide remote monitoring capability of your Abbott Bluetooth®-enabled implantable cardioverter defibrillator (ICD) or cardiac resynchronization therapy defibrillator (CRT-D) to your healthcare provider. The app uses Bluetooth® wireless technology to transfer your heart rhythm information between the device, the app, and your clinic. The app’s user-friendly interface allows you to: - Check if your heart device is connected and ready for remote monitoring. - View the history of transmissions. - Get information about your cardiac device, including its battery status. - Send manual transmissions to your healthcare provider. - Receive notifications if there has been a significant change in the performance of your implanted device. The app uses an internet connection through a Wi-Fi or cellular network to send information about your implanted heart device to your healthcare provider. Your information is encrypted to ensure the privacy and security of the transmission. The app is intended for use by people who have an Abbott implanted heart device and access to a mobile device. The app will only function once paired with your implanted device. Do not rely on the app during a medical emergency. If you experience a medical emergency, seek medical attention immediately. This app is not currently supported on tablet devices. Please note that this product is intended for use by or under the direction of a physician. Prior to using these devices/app, please review the Instructions for Use for a complete listing of indications, contraindications, warnings, precautions, potential adverse events, and directions for use.

About

Patient Controller RC

Manage your Abbott neuromodulation device programs from your smartphone. Control stimulation settings, monitor your device, and connect with your clinician remotely for adjustments and telehealth sessions.

Highlights
  • Turn stimulation ON/OFF
  • Select stimulation programs
  • Adjust stimulation amplitude
  • Check device battery
  • Monitor charging
  • Remote clinician connection
  • Secure in-app video chat
Read full description

This app is for use with Abbott rechargeable devices including the Eterna™ Spinal Cord Stimulation system and the Liberta RC™ DBS system. The Patient Controller (PC) Application was developed by Abbott for people living with chronic pain and movement disorders who are treated by Abbott neuromodulation devices. This application helps patients conveniently manage the programs prescribed by their physicians and uses Bluetooth® wireless technology to communicate between the implanted stimulator, Charger and the Patient Controller App. The Patient Controller Application runs on Abbott recommended devices (as mentioned below) and is easy to use, while the wireless interface provides patients the convenience of managing prescribed stimulation settings from a familiar iOS device. Some of the key functions available for patients include: - Turn stimulation ON/OFF - Select stimulation programs for changing therapy needs - Adjust stimulation amplitude - Check device battery - Monitor charging of the implanted stimulator - Adjust charger settings - Turn on MRI mode for MR Conditional systems - Activate and de-activate Surgery Mode In addition, NeuroSphere™ Virtual Clinic on the PC app enables users to connect with their clinicians for routine programming adjustments remotely. Secure in-app video chat enables telehealth sessions directly from within the PC application. THIS APP DOES NOT PROVIDE MEDICAL ADVICE, NOR SHOULD BE REGARDED AS COMPRISING MEDICAL ADVICE OF ANY NATURE. THE APP IS NOT A SUBSTITUTE FOR THE PROFESSIONAL JUDGEMENT AND TREATMENT BY A PHYSICIAN OR MEDICAL PROFESSIONAL. PATIENTS SHOULD CONSULT WITH THEIR PHYSICIAN PRIOR TO MAKING ANY MEDICAL DECISIONS. IF YOU SUSPECT YOU MAY HAVE A MEDICAL EMERGENCY, PLEASE CONTACT EMERGENCY SERVICES OR YOUR HEALTHCARE PROVIDER. Note: - This application will work on select Appleⱡ iPhoneⱡ devices running iOS 15.6.1 or later. - For a list of compatible devices see https://www.NMmobiledevicesync.com/cp - For the Privacy Policy see https://www.virtualclinic.abbott/policies - For the Terms of Use see https://www.virtualclinic.abbott/policies - ⱡ iPhone is a registered trademark of Apple, Inc. - Bluetooth is a registered trademark of Bluetooth SIG

Screenshots

myMerlinPulse™4 screens
Patient Controller RC4 screens

Verdict

The call

The clearest difference is rating: myMerlinPulse™ at 3.7 against Patient Controller RC's 3.1. Patient Controller RC's advantage is update cadence (every 4 months vs every 20 months). On price, review sentiment, ratings volume 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

myMerlinPulse™ holds the better App Store score, 3.7 against 3.1. Both are backed by a comparable volume of ratings — 57 and 112 respectively. Written reviews point the same way: 24% of myMerlinPulse™'s written reviews are positive against 22% of Patient Controller RC's.

UpkeepUpdate frequency

myMerlinPulse™ ships an update every 20 months, Patient Controller RC every 4 months. The most recent releases landed on September 25, 2026 and August 24, 2026 respectively.

Scorecard2 real differences · 8 level
myMerlinPulse™ versus Patient Controller RC: the parameters behind the verdict, then further details
ParametermyMerlinPulse™Patient Controller RC
PriceFreeFree
Rating3.7 (57 ratings) — better3.1 (112 ratings)
Positive reviews23.5% of reviews — better21.7% of reviews
Number of ratings57112 — better
Update frequencyEvery 20 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.6.1
Further details — not scored
Size140 MB79 MB
Age rating17+17+
DeveloperSt. Jude Medical, Inc.Abbott

Customer experience

myMerlinPulse™

All ratings57 ratings
Positive61.4%
Neutral14.0%
Negative24.6%
Written reviews17 reviews
Positive23.5%
Neutral29.4%
Negative47.1%

Patient Controller RC

All ratings113 ratings
Positive44.2%
Neutral13.3%
Negative42.5%
Written reviews92 reviews
Positive21.7%
Neutral14.1%
Negative64.1%

Bugs and requests

myMerlinPulse™

Not enough reviews yet to summarise bugs or requests.

Patient Controller RC

Reported bugs

6 issues
  • App incompatible with iPhone 15, 16, 17 series
  • Frequent disconnections from device requiring app restart
  • App crashes and won't open
  • Password update rejection
  • Incompatibility with iOS 18.3.2 and newer
Show 1 more
  • Battery indicator not displaying correctly on newer phones

Requested features

9 requests
  • Support for iPhone 15, 16, 17 and newer models
  • Android app version
  • Apple Watch app integration
  • Sleep timer functionality
  • User-adjustable intermittent pulse programs
Show 4 more
  • Screen brightness control for nighttime use
  • Remote programming capability
  • Faster Bluetooth connection speed
  • Monthly bug fix and security patches

In-app purchases

None

myMerlinPulse™

No in-app purchases

None

Patient Controller RC

No in-app purchases

Questions

Is myMerlinPulse™ free?
myMerlinPulse™ is free to download, with no in-app purchases.
Is Patient Controller RC free?
Patient Controller RC is free to download, with no in-app purchases.
Which has better reviews, myMerlinPulse™ or Patient Controller RC?
myMerlinPulse™ is rated higher. myMerlinPulse™ averages 3.7 out of 5 from 57 ratings, while Patient Controller RC averages 3.1 from 112 ratings.
Do myMerlinPulse™ or Patient Controller RC have ads?
Neither myMerlinPulse™ nor Patient Controller RC shows ads.
Which is updated more often, myMerlinPulse™ or Patient Controller RC?
myMerlinPulse™ ships an update every 20 months, and Patient Controller RC every 4 months. Most recently, myMerlinPulse™ was updated on September 25, 2026 and Patient Controller RC on August 24, 2026.

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