# Ferri's Netter Patient Advisor vs DripRate+

The clearest difference is price: Ferri's Netter Patient Advisor at Free against DripRate+'s $1.99. Ferri's Netter Patient Advisor also leads on iOS requirement (13.0 vs 15.0). DripRate+'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Ferri's Netter Patient Advisor is free to download; DripRate+ costs $1.99 up front. Ferri's Netter Patient Advisor sells 1 in-app purchase, starting at $79.99 per year. DripRate+ asks for nothing beyond the download.

Ferri's Netter Patient Advisor ships an update every 9 months, DripRate+ monthly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Ferri's Netter Patient Advisor | DripRate+ |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ferris-netter-patient-advisor/id1554056182/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 46 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Ferri's Netter Patient Advisor

[App page](https://appshunter.io/ios/app/ferris-netter-patient-advisor/id1554056182)

This app provides clear, visual patient education using over 2,000 Netter-style illustrations and expert explanations. It helps patients understand health conditions and their role in care, with offline access and smart search functionality.

**Highlights:** Over 2,000 Netter-style illustrations, Expert explanations by Dr. Fred Ferri, Patient education for health conditions, Offline content access, SmartSearch technology, Browse by specialty or alphabetically

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ferri Netter Patient Adv 1YSub | $79.99 | per year |


### DripRate+

[App page](https://appshunter.io/ios/app/driprate-plus/id6743180099)

Calculate IV drip rates and volumes with this reference tool. Features include customizable timers, sound/vibration alerts, and record saving. Designed for healthcare professionals to complement their judgment.

**Highlights:** IV Drip Rate Calculation, Customizable Display Times, Numeric Input Options, Save Calculation Records, Sound and Vibration Alerts, Multiple Timer Functionality, Dark Mode Support

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

**In-app purchases:** none


## Frequently asked questions

### Is Ferri's Netter Patient Advisor free?

Ferri's Netter Patient Advisor is free to download, with in-app purchases available.

### Is DripRate+ free?

DripRate+ costs $1.99, with no in-app purchases.

### Do Ferri's Netter Patient Advisor or DripRate+ have ads?

Ferri's Netter Patient Advisor shows ads; DripRate+ does not.

### Which is updated more often, Ferri's Netter Patient Advisor or DripRate+?

Ferri's Netter Patient Advisor ships an update every 9 months, and DripRate+ monthly. Most recently, Ferri's Netter Patient Advisor was updated on November 3, 2026 and DripRate+ on November 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.*