# Otnac vs CareLink SmartSync™ US

The clearest difference is rating: CareLink SmartSync™ US at 3.8 against Otnac's 3.0. CareLink SmartSync™ US also leads on ratings volume (16 vs 2). Otnac's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CareLink SmartSync™ US holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: CareLink SmartSync™ US has 16 ratings behind it against 2, so its average is the more settled of the two.

Otnac ships an update every 3 weeks, CareLink SmartSync™ US every 4 months. The most recent releases landed on October 29, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Otnac | CareLink SmartSync™ US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/otnac/id417750647/reviews) | **[3.8 (16 ratings)](https://appshunter.io/ios/app/carelink-smartsync-us/id1230078364/reviews)** |
| Number of ratings | 2 | **16** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 559 MB | 304 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPad | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Epic](https://appshunter.io/developer/348308666) | [Medtronic, Inc.](https://appshunter.io/developer/445860677) |

## What reviewers say

### Otnac

[App page](https://appshunter.io/ios/app/otnac/id417750647)

This application allows project team members and system administrators of organizations using Epic Canto to preview upcoming development before it is released to clinicians. Access requires administrator security within an organization that is live on or installing Canto. Clinical users should download the standard Epic Canto app instead.

**Highlights:** Preview upcoming Epic Canto development, For project team members, For system administrators, Requires Epic Canto installation, Administrator security access

**In-app purchases:** none


### CareLink SmartSync™ US

[App page](https://appshunter.io/ios/app/carelink-smartsync-us/id1230078364)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otnac free?

Otnac 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, Otnac or CareLink SmartSync™ US?

CareLink SmartSync™ US is rated higher. Otnac averages 3.0 out of 5 from 2 ratings, while CareLink SmartSync™ US averages 3.8 from 16 ratings.

### Do Otnac or CareLink SmartSync™ US have ads?

Neither Otnac nor CareLink SmartSync™ US shows ads.

### Which is updated more often, Otnac or CareLink SmartSync™ US?

Otnac ships an update every 3 weeks, and CareLink SmartSync™ US every 4 months. Most recently, Otnac was updated on October 29, 2026 and CareLink SmartSync™ US on November 2, 2026.

---

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