# SOS On vs DS Core Link

The clearest difference is rating: SOS On at 5.0 against DS Core Link's 3.8. DS Core Link's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (17 vs 1). 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.

SOS On holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: DS Core Link has 17 ratings behind it against 1, so its average is the more settled of the two.

SOS On ships an update every 8 months, DS Core Link every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SOS On | DS Core Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sos-on-prem/id1524896422/reviews)** | [3.8 (17 ratings)](https://appshunter.io/ios/app/ds-core-link/id1645284674/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 5 MB | 104 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Splashtop Inc.](https://appshunter.io/developer/382509318) | [Zetta25 AG](https://appshunter.io/developer/1645285246) |

## What reviewers say

### SOS On

[App page](https://appshunter.io/ios/app/sos-on-prem/id1524896422)

Receive remote technical assistance for your iPhone or iPad. A technician can view your screen in real-time to guide you through solutions. All connections are secured with industry-standard encryption.

**Highlights:** Real-time screen sharing, Remote technician assistance, Secure session encryption, iPhone and iPad support, 9-digit session code

**Features:** Vision Pro support

**In-app purchases:** none


### DS Core Link

[App page](https://appshunter.io/ios/app/ds-core-link/id1645284674)

Connect your Dentsply Sirona equipment to DS Core for remote support and troubleshooting. Share equipment status with service technicians for real-time assistance and save time on maintenance.

**Highlights:** Connect Dentsply Sirona equipment, DS Core integration, Remote support for troubleshooting, Share equipment technical status, Real-time remote assistance, Save time on maintenance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SOS On free?

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

### Is DS Core Link free?

DS Core Link is free to download, with no in-app purchases.

### Which has better reviews, SOS On or DS Core Link?

SOS On is rated higher. SOS On averages 5.0 out of 5 from 1 ratings, while DS Core Link averages 3.8 from 17 ratings.

### Do SOS On or DS Core Link have ads?

Neither SOS On nor DS Core Link shows ads.

### Which is updated more often, SOS On or DS Core Link?

SOS On ships an update every 8 months, and DS Core Link every 2 months. Most recently, SOS On was updated on October 16, 2026 and DS Core Link on October 24, 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.*