# CareLink Express™ Mobile US vs ObservSMART

The clearest difference is update cadence: ObservSMART at monthly against CareLink Express™ Mobile US's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CareLink Express™ Mobile US ships an update every 5 months, ObservSMART monthly. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CareLink Express™ Mobile US | ObservSMART |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/carelink-express-mobile-us/id1163819899/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 95 MB | 39 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPad | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Medtronic, Inc.](https://appshunter.io/developer/445860677) | [Invisalert](https://appshunter.io/developer/972776117) |

## What reviewers say

### CareLink Express™ Mobile US

[App page](https://appshunter.io/ios/app/carelink-express-mobile-us/id1163819899)

This app enables clinicians to quickly transmit cardiac device data from mobile tablets for remote review and interpretation. It facilitates timely and efficient patient care by connecting to supported cardiac devices on the CareLink™ Network.

**Highlights:** Cardiac device data transmission, Mobile tablet compatibility, Remote data review, Clinician-patient satisfaction improvement, Bluetooth pairing for data transfer

**In-app purchases:** none


### ObservSMART

[App page](https://appshunter.io/ios/app/observsmart/id1448037752)

**In-app purchases:** none


## Frequently asked questions

### Is CareLink Express™ Mobile US free?

CareLink Express™ Mobile US is free to download, with no in-app purchases.

### Is ObservSMART free?

ObservSMART is free to download, with no in-app purchases.

### Do CareLink Express™ Mobile US or ObservSMART have ads?

Neither CareLink Express™ Mobile US nor ObservSMART shows ads.

### Which is updated more often, CareLink Express™ Mobile US or ObservSMART?

CareLink Express™ Mobile US ships an update every 5 months, and ObservSMART monthly. Most recently, CareLink Express™ Mobile US was updated on October 29, 2026 and ObservSMART on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*