# Strongline vs DoseHub

The clearest difference is in-app purchases: Strongline at none against DoseHub's 1. Strongline also leads on iOS requirement (13.0 vs 15.1). DoseHub's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DoseHub sells 1 one-off in-app purchase. Strongline asks for nothing beyond the download.

Strongline ships an update every 3 weeks, DoseHub every 9 days. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Strongline | DoseHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/strongline/id1518146554/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 4 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canopy Works, Inc](https://appshunter.io/developer/1518146553) | [EVAN BENJAMIN MACHNIC](https://appshunter.io/developer/1889227008) |

## What reviewers say

### Strongline

[App page](https://appshunter.io/ios/app/strongline/id1518146554)

This app provides a discreet way for hospital staff to signal for help. It delivers critical alerts to nearby colleagues and security, enabling rapid response to potentially dangerous situations. Designed for silent background operation, it ensures staff can confidently engage with patients.

**Highlights:** Discreetly signal for help, Receive critical alerts, Silent background operation, Zero-touch interface, Critical system message alerts, Cloud-based system integration

**Features:** macOS Compatibility

**In-app purchases:** none


### DoseHub

[App page](https://appshunter.io/ios/app/dosehub/id6761378552)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Strongline free?

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

### Is DoseHub free?

DoseHub is free to download, with in-app purchases available.

### Do Strongline or DoseHub have ads?

Neither Strongline nor DoseHub shows ads.

### Which is updated more often, Strongline or DoseHub?

Strongline ships an update every 3 weeks, and DoseHub every 9 days. Most recently, Strongline was updated on September 29, 2026 and DoseHub on September 19, 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.*