# CoroCompass CV Risk Prevention vs NephX

The clearest difference is in-app purchases: NephX at none against CoroCompass CV Risk Prevention's 3. NephX also leads on update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CoroCompass CV Risk Prevention sells 3 one-off in-app purchases. NephX asks for nothing beyond the download.

CoroCompass CV Risk Prevention ships an update monthly, NephX every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CoroCompass CV Risk Prevention | NephX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 2 MB | 123 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Kenneth Guber, M.D. LLC](https://appshunter.io/developer/1860110576) | [Gobi Ganesan](https://appshunter.io/developer/1834628866) |

## What reviewers say

### CoroCompass CV Risk Prevention

[App page](https://appshunter.io/ios/app/corocompass-cv-risk-prevention/id6756392894)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Assessment Credits | $1.99 | one-time |
| 100 Assessment Credits | $2.99 | one-time |
| 250 Assessment Credits | $4.99 | one-time |


### 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 CoroCompass CV Risk Prevention free?

CoroCompass CV Risk Prevention is free to download, with in-app purchases available.

### Is NephX free?

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

### Do CoroCompass CV Risk Prevention or NephX have ads?

Neither CoroCompass CV Risk Prevention nor NephX shows ads.

### Which is updated more often, CoroCompass CV Risk Prevention or NephX?

CoroCompass CV Risk Prevention ships an update monthly, and NephX every 8 days. Most recently, CoroCompass CV Risk Prevention was updated on October 30, 2026 and NephX on October 31, 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.*