# MGH Nephrology Guide vs NephX

The clearest difference is in-app purchases: NephX at none against MGH Nephrology Guide's 1. NephX also leads on update cadence (every 8 days vs every 6 months). MGH Nephrology Guide's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MGH Nephrology Guide sells 1 in-app purchase, starting at $49.99 per year. NephX asks for nothing beyond the download.

MGH Nephrology Guide ships an update every 6 months, NephX every 8 days. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MGH Nephrology Guide | NephX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (27 ratings)](https://appshunter.io/ios/app/mgh-nephrology-guide/id1346849427/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 123 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Gobi Ganesan](https://appshunter.io/developer/1834628866) |

## What reviewers say

### MGH Nephrology Guide

[App page](https://appshunter.io/ios/app/mgh-nephrology-guide/id1346849427)

A quick reference for diagnosing and managing kidney disease, electrolyte, and acid-base disorders. Developed by MGH experts, it offers over 150 topics with extensive tables, figures, and images. Stay updated with regular content delivery and access linked literature.

**Highlights:** 150+ topics in fast-read format, 320+ tables, charts, and figures, Detailed sections on dialysis and transplantation, Regular automatic updates, Highlighting and custom notes, Link to primary literature via Prime PubMed, Keyword search and bookmarking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MGH Nephrology Guide | $49.99 | per year |


### NephX

[App page](https://appshunter.io/ios/app/nephx/id6775449698)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MGH Nephrology Guide free?

MGH Nephrology Guide is free to download, with in-app purchases available.

### Is NephX free?

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

### Do MGH Nephrology Guide or NephX have ads?

Neither MGH Nephrology Guide nor NephX shows ads.

### Which is updated more often, MGH Nephrology Guide or NephX?

MGH Nephrology Guide ships an update every 6 months, and NephX every 8 days. Most recently, MGH Nephrology Guide was updated on October 22, 2026 and NephX on October 12, 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.*