# SUSSConnect vs TraumaConnect by Cairnmillar

SUSSConnect and TraumaConnect by Cairnmillar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SUSSConnect ships an update every 3 weeks, TraumaConnect by Cairnmillar every 4 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | SUSSConnect | TraumaConnect by Cairnmillar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 99 MB | 101 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Singapore University of Social Sciences](https://appshunter.io/developer/531636317) | [Cairnmillar Institute](https://appshunter.io/developer/1794666275) |

## What reviewers say

### SUSSConnect

[App page](https://appshunter.io/ios/app/sussconnect/id6738830133)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TraumaConnect by Cairnmillar

[App page](https://appshunter.io/ios/app/traumaconnect-by-cairnmillar/id6741550983)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SUSSConnect free?

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

### Is TraumaConnect by Cairnmillar free?

TraumaConnect by Cairnmillar is free to download, with no in-app purchases.

### Do SUSSConnect or TraumaConnect by Cairnmillar have ads?

Neither SUSSConnect nor TraumaConnect by Cairnmillar shows ads.

### Which is updated more often, SUSSConnect or TraumaConnect by Cairnmillar?

SUSSConnect ships an update every 3 weeks, and TraumaConnect by Cairnmillar every 4 weeks. Most recently, SUSSConnect was updated on October 30, 2026 and TraumaConnect by Cairnmillar on October 30, 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.*