Comparison

Nx2me vs CareLink SmartSync™ US

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

Head to head
About

Nx2me

This app assists dialysis patients and their care partners in managing hemodialysis treatments. It collects data from a cycler, allows manual input of vitals and medications, and transmits treatment information to the dialysis center. It also offers troubleshooting guides and virtual support sessions.

Highlights
  • Collects cycler treatment data
  • Manual input for vitals and medications
  • Transmits treatment flowsheets to dialysis center
  • Troubleshooting for alarms and cautions
  • Facilitates virtual support sessions
Read full description

Important: Nx2me® app is intended for use by dialysis patients and care partners while performing hemodialysis treatments with a NxStage cycler and a variety of optional accessory devices, such as blood pressure monitor, weight scale, and thermometer. In order to use this Nx2me app your dialysis center must have signed up for NxStage Medical's Nx2me Connected Health program. The Nx2me app collects treatment information from the Cycler. It is also used by the patient or care partner to enter additional treatment information such as the patient's weight and vitals, medications administered, notes, and patient assessments. This combined information is sent to the patient’s dialysis center as a flowsheet after the treatment is complete. In addition to storing and transmitting flowsheets, the app provides troubleshooting steps for alarms and cautions, and facilitates virtual sessions with NxStage technical support. Dialysis center staff can access the transmitted data using the Nx2me Clinician Portal, gaining enhanced capabilities to review treatment information and support you while at home.

About

CareLink SmartSync™ US

This application allows clinicians to remotely program and manage implantable medical devices. It provides access to device settings, pacing system analysis, and data reporting tools for use in clinical settings.

Highlights
  • Bluetooth connectivity
  • Tablet connectivity tools
  • Data export
  • App software updates
  • Pacing system analysis
  • Implantable device programming
Read full description

The portable Medtronic CareLink SmartSync™ Device Manager allows clinicians to make programming changes to implantable devices in the operating suite or follow up clinic. The CareLink SmartSync™ Device Manager includes the CareLink SmartSync™ device manager app, CareLink SmartSync™ PSA app (pacing system analyzer), patient connector, base, and an Apple iPad®.* The device manager app is the primary interface of the device manager. The device manager app provides access to the implantable device apps and to the CareLink SmartSync PSA (Pacing System Analyzer) Application. This application includes the following features: • Bluetooth®* connectivity to communicate with the base and patient connector1 • Tablet connectivity tools for sharing and printing reports • Ability to export data • Ability to update the device manager app software using an Internet connection • Access to the CareLink SmartSync PSA (Pacing System Analyzer) application (referred to as the analyzer) to assess the pacing and sensing performance of the cardiac lead system during the implant of an implantable cardiac device • Access to implantable device apps, which communicate with implantable devices and allow the user to program the implantable device settings and view stored implanted device data The device manager is intended for use by healthcare professionals or Medtronic representatives in a clinical or hospital environment. * For tablet specifications, please consult www.medtronic.com/manuals. † For device compatibility, please consult www.medtronic.com/manuals.

Verdict

The call

The clearest difference is review sentiment: CareLink SmartSync™ US at 50% against Nx2me's 0%. CareLink SmartSync™ US also leads on rating (3.8 vs 3.5). Nx2me's advantage is iOS requirement (15.0 vs 17.0). 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

CareLink SmartSync™ US holds the better App Store score, 3.8 against 3.5. Both are backed by a comparable volume of ratings — 10 and 16 respectively. Written reviews point the same way: 0% of Nx2me's written reviews are positive against 50% of CareLink SmartSync™ US's.

UpkeepUpdate frequency

Nx2me ships an update every 8 months, CareLink SmartSync™ US every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
Nx2me versus CareLink SmartSync™ US: the parameters behind the verdict, then further details
ParameterNx2meCareLink SmartSync™ US
PriceFreeFree
Rating3.5 (10 ratings)3.8 (16 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings1016 — better
Update frequencyEvery 8 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS15.0 — better17.0
Further details — not scored
Size34 MB304 MB
Age rating12+17+
DeveloperNxStage Medical, Inc.Medtronic, Inc.

Customer experience

Nx2me

All ratings10 ratings
Positive50.0%
Neutral20.0%
Negative30.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CareLink SmartSync™ US

All ratings16 ratings
Positive68.8%
Neutral0.0%
Negative31.3%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Nx2me

No in-app purchases

None

CareLink SmartSync™ US

No in-app purchases

Questions

Is Nx2me free?
Nx2me is free to download, with no in-app purchases.
Is CareLink SmartSync™ US free?
CareLink SmartSync™ US is free to download, with no in-app purchases.
Which has better reviews, Nx2me or CareLink SmartSync™ US?
CareLink SmartSync™ US is rated higher. Nx2me averages 3.5 out of 5 from 10 ratings, while CareLink SmartSync™ US averages 3.8 from 16 ratings.
Do Nx2me or CareLink SmartSync™ US have ads?
Neither Nx2me nor CareLink SmartSync™ US shows ads.
Which is updated more often, Nx2me or CareLink SmartSync™ US?
Nx2me ships an update every 8 months, and CareLink SmartSync™ US every 4 months. Most recently, Nx2me was updated on November 1, 2026 and CareLink SmartSync™ US on November 2, 2026.

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