# NICU Fluids vs UmbiCalc

The clearest difference is rating: UmbiCalc at 5.0 against NICU Fluids's 4.3. UmbiCalc also leads on update cadence (every 12 months vs every 158 months) and iOS requirement (12.0 vs 26.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UmbiCalc holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NICU Fluids ships an update every 158 months, UmbiCalc every 12 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NICU Fluids | UmbiCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/nicu-fluids/id710076885/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/umbicalc/id1504095676/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 158 months | **Every 12 months** |
| Monetization | Free | Free |
| Size | 4 MB | 67 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Software Solutions LLC](https://appshunter.io/developer/657195132) | [Yale](https://appshunter.io/developer/462262997) |

## What reviewers say

### NICU Fluids

[App page](https://appshunter.io/ios/app/nicu-fluids/id710076885)

This medical calculator helps healthcare professionals quickly and accurately compute IV fluid rates, glucose infusion rates, and electrolyte levels for neonates. It's designed for nurses, students, and physicians caring for critically ill infants.

**Highlights:** GIR calculator (single or multiple drips), Electrolyte calculator (single or multiple drips), FENa calculator, Accurate calculations for neonates, Developed by a neonatal-perinatal fellow

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

**In-app purchases:** none


### UmbiCalc

[App page](https://appshunter.io/ios/app/umbicalc/id1504095676)

This medical app estimates umbilical catheter insertion lengths for neonates based on birth weight. It utilizes an algorithm derived from statistical modeling and is intended for educational use by healthcare professionals. Always consult a medical provider for health advice.

**Highlights:** Umbilical arterial catheter estimation, Umbilical venous catheter estimation, Birth weight-based calculations, Based on published algorithm, For educational purposes

**In-app purchases:** none


## Frequently asked questions

### Is NICU Fluids free?

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

### Is UmbiCalc free?

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

### Which has better reviews, NICU Fluids or UmbiCalc?

UmbiCalc is rated higher. NICU Fluids averages 4.3 out of 5 from 7 ratings, while UmbiCalc averages 5.0 from 4 ratings.

### Do NICU Fluids or UmbiCalc have ads?

Neither NICU Fluids nor UmbiCalc shows ads.

### Which is updated more often, NICU Fluids or UmbiCalc?

NICU Fluids ships an update every 158 months, and UmbiCalc every 12 months. Most recently, NICU Fluids was updated on September 30, 2026 and UmbiCalc 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.*