# Fluids and Electrolytes MIE vs MedNotes Notebook

The clearest difference is in-app purchases: MedNotes Notebook at none against Fluids and Electrolytes MIE's 2. MedNotes Notebook also leads on ads (none vs shown) and update cadence (every 3 days vs every 7 months). Fluids and Electrolytes MIE's advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Fluids and Electrolytes MIE sells 2 in-app purchases, starting at $39.99 per year. MedNotes Notebook asks for nothing beyond the download.

Fluids and Electrolytes MIE ships an update every 7 months, MedNotes Notebook every 3 days. The most recent releases landed on September 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Fluids and Electrolytes MIE | MedNotes Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/fluids-and-electrolytes-mie/id1207773168/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Maytham Al-taan](https://appshunter.io/developer/1892850450) |

## What reviewers say

### Fluids and Electrolytes MIE

[App page](https://appshunter.io/ios/app/fluids-and-electrolytes-mie/id1207773168)

This medical reference app simplifies complex fluid and electrolyte concepts for nursing professionals. It offers step-by-step guidance, visual aids, and practical tips to enhance understanding and application in patient care. Access is unlocked via an in-app purchase.

**Highlights:** Step-by-step conversational guidance, Updated nursing practices and disorders, Colorful charts and diagrams, Memory Jogger reminders, CAUTION! alerts for dangerous signs, Chart Smart documentation tips, SmartSearch technology

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluids & Electrolytes MIE 1//Y | $39.99 | per year |
| Fluids and Electrolytes MIE | $39.99 | one-time |


### MedNotes Notebook

[App page](https://appshunter.io/ios/app/mednotes-notebook/id6775783597)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluids and Electrolytes MIE free?

Fluids and Electrolytes MIE is free to download, with in-app purchases available.

### Is MedNotes Notebook free?

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

### Do Fluids and Electrolytes MIE or MedNotes Notebook have ads?

Fluids and Electrolytes MIE shows ads; MedNotes Notebook does not.

### Which is updated more often, Fluids and Electrolytes MIE or MedNotes Notebook?

Fluids and Electrolytes MIE ships an update every 7 months, and MedNotes Notebook every 3 days. Most recently, Fluids and Electrolytes MIE was updated on September 17, 2026 and MedNotes Notebook on October 18, 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.*