Comparison

UmbiCalc vs NeoFast Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UmbiCalc

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
Read full description

This app provides the birth weight-based insertion length estimations for umbilical arterial and venous catheters placed in neonates in the Neonatal Intensive Care Unit. UmbiCalc is based on the algorithm described by Tambasco et al. in “A Novel and Accurate Method for Estimating Umbilical Arterial and Venous Catheter Insertion Length.” Journal of Perinatology 2021. The algorithm was derived from statistical modeling using a representative sample of the current NICU population and validated across a wide range of birth weights. Intended for use by neonatologists, pediatricians, and advanced practice providers for personal educational purposes only. It is not intended for use in clinical practice or the delivery of medical care. Always consult with a healthcare provider for advice concerning your health.

About

NeoFast Calc

This medical reference tool simplifies daily tasks for healthcare professionals caring for newborns and children. It provides evidence-based prescribing assistance, drug interaction information, and detailed drug data. The app aims to enhance safety and efficiency during medical duties.

Highlights
  • Prescriptive drug dosing assistance
  • Drug interaction details
  • Adverse reaction information
  • International brand names
  • Dose adjustment for renal/hepatic impairment
  • Extensive drug presentation database
Features
Read full description

An intuitive tool that aims to make the daily routine of all healthcare professionals who care for children and newborns easier. This application is based on several sources from national and international literature to assist in prescribing according to the dose stipulated by the neonatologist. In addition, it has a range of additional information on drug interactions, antagonists (in cases of poisoning or overdose), adverse reactions, international brands names, stability and conservation, dose adjustment in renal and hepatic impairment, general guidelines, etc. It also has more than 990 drug presentations and more than 160 worldwide bibliographic references. Therefore, it is a tool that ensures safety and agility on medical duty. Privacy Policy (EULA): https://neofastapp.com/privacy-terms/ Terms of use: https://neofastapp.com/privacy-terms/

Screenshots

UmbiCalc3 screens
NeoFast Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: UmbiCalc at none against NeoFast Calc's 2. UmbiCalc also leads on review sentiment (100% vs 80%) and iOS requirement (12.0 vs 15.6). NeoFast Calc's advantage is update cadence (fortnightly vs every 12 months). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NeoFast Calc sells 2 in-app purchases, starting at $5.99 per month. UmbiCalc asks for nothing beyond the download.

UpkeepUpdate frequency

UmbiCalc ships an update every 12 months, NeoFast Calc fortnightly. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
UmbiCalc versus NeoFast Calc: the parameters behind the verdict, then further details
ParameterUmbiCalcNeoFast Calc
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings4 — better—
Update frequencyEvery 12 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size67 MB195 MB
Age rating4+17+
DeveloperYalePonto Direto Tech Ltda

Customer experience

UmbiCalc

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

NeoFast Calc

Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

UmbiCalc

No in-app purchases

2 purchases

NeoFast Calc

Subscriptions2
  • NeoFast® - Monthly Plan1 Month trial$5.991 Month
  • NeoFast® - Yearly Plan1 Month trial$59.991 Year

Questions

Is UmbiCalc free?
UmbiCalc is free to download, with no in-app purchases.
Is NeoFast Calc free?
NeoFast Calc is free to download, with in-app purchases available.
Do UmbiCalc or NeoFast Calc have ads?
Neither UmbiCalc nor NeoFast Calc shows ads.
Which is updated more often, UmbiCalc or NeoFast Calc?
UmbiCalc ships an update every 12 months, and NeoFast Calc fortnightly. Most recently, UmbiCalc was updated on October 3, 2026 and NeoFast Calc on October 25, 2026.

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