# Responder Plus vs DatumLight

The clearest difference is price: Responder Plus at Free against DatumLight's $0.99. Responder Plus also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.2). DatumLight's advantage is in-app purchases (none vs 2). On ads there is nothing between them.

Responder Plus is free to download; DatumLight costs $0.99 up front. Responder Plus sells 2 in-app purchases, starting at $1.99 per month. DatumLight asks for nothing beyond the download.

## The numbers

| Metric | Responder Plus | DatumLight |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Subscription | — |
| Size | 206 MB | 3 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Class Publishing Ltd](https://appshunter.io/developer/884962940) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### Responder Plus

[App page](https://appshunter.io/ios/app/responder-plus/id1476062771)

This app offers essential reference materials and reassurance for individuals in life-saving roles. It provides access to medical emergency protocols, trauma care, and clinical skills, with offline functionality after initial login. Users can also adapt the app with custom resources.

**Highlights:** Medical emergency protocols, Trauma care guidelines, Clinical skills guides, Anatomical diagrams, Offline access, Customizable resources

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month RP subscription | $1.99 | per month |
| 12 month RP subscription | $20.49 | per year |


### DatumLight

[App page](https://appshunter.io/ios/app/datumlight/id6760481878)

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

**In-app purchases:** none


## Frequently asked questions

### Is Responder Plus free?

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

### Is DatumLight free?

DatumLight costs $0.99, with no in-app purchases.

### Do Responder Plus or DatumLight have ads?

Neither Responder Plus nor DatumLight shows ads.

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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.*