# NephRef vs Cardioscope

The clearest difference is price: NephRef at Free against Cardioscope's $0.99. NephRef also leads on iOS requirement (11.0 vs 17). On update cadence, ads, in-app purchases and device support there is nothing between them.

NephRef is free to download; Cardioscope costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NephRef ships an update every 10 days, Cardioscope every 9 days. The most recent releases landed on September 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NephRef | Cardioscope |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nephref/id1486749987/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free | — |
| Size | 44 MB | 3 MB |
| Requires iOS | **11.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Media Foundations LLC](https://appshunter.io/developer/589717539) | [Aiden Mcdougal](https://appshunter.io/developer/1661173516) |

## What reviewers say

### NephRef

[App page](https://appshunter.io/ios/app/nephref/id1486749987)

This medical reference tool aids physicians and advanced practitioners in managing patients with kidney disease. It provides quick access to educational resources and guidance on patient referral, urgency, and interval management.

**Highlights:** Kidney disease patient care guidance, Referral management, Urgency assessment, Interval management, Educational resources access

**Features:** macOS Compatibility

**In-app purchases:** none


### Cardioscope

[App page](https://appshunter.io/ios/app/cardioscope/id6737779534)

**In-app purchases:** none


## Frequently asked questions

### Is NephRef free?

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

### Is Cardioscope free?

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

### Do NephRef or Cardioscope have ads?

Neither NephRef nor Cardioscope shows ads.

### Which is updated more often, NephRef or Cardioscope?

NephRef ships an update every 10 days, and Cardioscope every 9 days. Most recently, NephRef was updated on September 18, 2026 and Cardioscope on October 3, 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.*