# NHS Now vs CritiCalc

The clearest difference is device support: CritiCalc at 4 against NHS Now's 2. NHS Now's advantage is iOS requirement (7.1 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NHS Now | CritiCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 13 MB | 53 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Vidatec Ltd](https://appshunter.io/developer/698586904) | [Jason Richmond](https://appshunter.io/developer/1659125082) |

## What reviewers say

### NHS Now

[App page](https://appshunter.io/ios/app/nhs-now/id1049702707)

Find local NHS services like GP practices, pharmacies, and urgent care centers, with real-time opening hours and directions. Access self-care advice and emergency contact information directly within the app.

**Highlights:** Real-time local NHS service finder, Opening hours and directions, GP, pharmacy, and dentist information, Urgent care and A&E locations, Self-care advice access, Map and list view options

**Features:** macOS Compatibility

**In-app purchases:** none


### CritiCalc

[App page](https://appshunter.io/ios/app/criticalc/id1659125080)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NHS Now free?

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

### Is CritiCalc free?

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

### Do NHS Now or CritiCalc have ads?

Neither NHS Now nor CritiCalc shows ads.

### Which is updated more often, NHS Now or CritiCalc?

NHS Now ships an update every 2 weeks, and CritiCalc every 2 weeks. Most recently, NHS Now was updated on October 2, 2026 and CritiCalc on October 17, 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.*