NICU Fluids vs NICU NNUH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NICU Fluids
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.
- GIR calculator (single or multiple drips)
- Electrolyte calculator (single or multiple drips)
- FENa calculator
- Accurate calculations for neonates
- Developed by a neonatal-perinatal fellow
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NICU Fluids is a fast, clean set of calculators for clinicians managing intravenous fluids in neonates and children. Three tools, one tap apart. Electrolytes Enter the patient's weight, then add each drip with its dextrose, rate, NaCl, NaAcetate, and K. Results update as you type: GIR in mg/kg/min, total fluids in mL/kg/day, and sodium, chloride, acetate, and potassium in mEq/kg/day. Turn on calcium and magnesium for two more columns with gluconate and sulfate equivalents. Presets follow whichever field you're in, so NS, ½NS, ¼NS, and the acetate strengths are one tap away. Start with a single drip and add up to six. GIR A dedicated glucose infusion rate screen for when that's all you need. Up to eight drips, dextrose presets, and a solver that takes a target GIR and concentration and gives you the mL/hr, with the option to account for drips already running. FENa Enter serum and urine sodium and creatinine to get fractional excretion of sodium, with a plain-language interpretation. Switch between neonate and child/adult thresholds, since term neonates run higher at baseline, and see a reminder about diuretics and preterm variability. Also included -Results rounded to two decimal places, shown in blue so nothing reads as an abnormal flag -Light and dark themes, eight accent colors, fourteen font choices, and adjustable text size -No account, no ads, no data collection. Everything stays on your device. Formulas GIR (mg/kg/min) = Σ (% dextrose × mL/hr) ÷ (6 × weight in kg) Total fluids (mL/kg/day) = Σ mL/hr × 24 ÷ weight in kg Electrolyte (mEq/kg/day) = mEq/L × mL/hr × 24 ÷ 1000 ÷ weight in kg FENa (%) = (UNa × PCr) ÷ (PNa × UCr) × 100 NICU Fluids is a calculation aid for licensed healthcare professionals and does not replace clinical judgment, institutional protocols, or verification of orders.
NICU NNUH
A reference guide for new trainees at the Neonate ICU of Norfolk and Norwich University Hospital. It provides essential information, schedules, and a staff database for quick access.
- Neonate ICU reference guide
- Information for new trainees
- Schedules and staff database
- Quick reference tool
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A Guide to help new trainees arriving at the Neonate ICU of the Norfolk and Norwich University Hospital. A place to refer to, with info and schedules, plus a staff database.
Screenshots
Verdict
The clearest difference is rating: NICU NNUH at 5.0 against NICU Fluids's 4.3. NICU NNUH also leads on update cadence (every 5 days vs every 158 months) and iOS requirement (15.1 vs 26.0). NICU Fluids's advantage is ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NICU NNUH holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: NICU Fluids has 7 ratings behind it against 1, so its average is the more settled of the two.
NICU Fluids ships an update every 158 months, NICU NNUH every 5 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | NICU Fluids | NICU NNUH |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 158 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 81 MB |
| Age rating | 4+ | 12+ |
| Developer | Atlas Software Solutions LLC | Thomas Wise |
Customer experience
NICU Fluids
NICU NNUH
In-app purchases
NICU Fluids
No in-app purchases
NICU NNUH
No in-app purchases
Questions
Is NICU Fluids free?
Is NICU NNUH free?
Which has better reviews, NICU Fluids or NICU NNUH?
Do NICU Fluids or NICU NNUH have ads?
Which is updated more often, NICU Fluids or NICU NNUH?
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