Comparison

Perinatal Calculators vs NeoTools

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

Head to head
About

Perinatal Calculators

This app provides essential obstetrical and perinatal calculators for healthcare providers. It aids in patient counseling with tools for assessing risks like extreme prematurity and Down Syndrome, and managing conditions like gestational diabetes. All calculations are performed locally without an internet connection.

Highlights
  • Extreme prematurity calculator
  • VBAC success calculators
  • Down Syndrome risk assessment
  • Gestational diabetes insulin calculation
  • CCAMs CVR calculator
  • Offline functionality
Features
Read full description

Perinatal and obstetrical calculators derived from published data to help guide obstetrical providers in counseling patients. Calculators include: -Extreme prematurity calculator for fetuses 22-25 weeks gestational age -VBAC success calculator based on information available for counseling in the office setting -VBAC success calculator based on factors on admission including cervical exam -Assessment of risk of having a child with Down Syndrome -Insulin calculation for initiating insulin in a gestational diabetic -CVR calculator for CCAMs -MCA doppler MOM calculator -Umbilical artery doppler reference range calculator -Preterm VBAC calculator -Insulin adjustment for corticosteroids calculator DOES NOT REQUIRE INTERNET CONNECTION to use, all done locally on iPhone or iPad

About

NeoTools

A medical reference app for healthcare professionals caring for newborns. It offers clinical calculations, a handbook for common challenges, and detailed drug information with dosing and interactions.

Highlights
  • Clinical calculations for neonatology
  • Handbook for common newborn challenges
  • Detailed drug information and dosing
  • Diagnosis and therapy guidance
  • Links to online articles and references
Features
Read full description

NeoTools Simple and streamlined app for health care professionals involved in the care of newborns (neonatologists, pediatricians). The app is divided into several sections (tabs). Modules Everyday clinically relevant calculations • Airways (Intubation - Oxygenation - Ventilation) • Circulation (Alkalinization - Drugs - Heparin - Lines) • Metabolism (Bones - Fluids - Glucose - Insulin - Nutrition) • Neurology (Anesthesia - Pain Scoring - Seizures) • Nephrology (Hyperkalemia - Hypertension - Renal Failure) • Perinatology (Apgar - Maturity - Outcome) Handbook The most common clinical challenges • Subsections (Ventilation, Circulation, Nutrition, Hematology, General, Perinatology, Neurology) • Introduction to the problem (general overview) • Diagnosis (including Differential diagnosis) • Therapy (structured and relevant) • Link to online article at Infantools website (more detailed analysis) • References (with online links to the source) Pharmacy Commonly used drugs and medication • Subsections (Ventilation, Circulation, Nutrition, Hematology, Infection, Neurology) • Introduction to the drug (general overview) • Dosing (based on weight, gestational and postnatal age) • Adverse effects (including Contraindications and Precautions) • Pharmacology (including Drug distribution, monitoring and clearance) • Drug interactions (solution and terminal site compatibility) • References (with online links to the source)

Screenshots

Perinatal Calculators3 screens
NeoTools4 screens

Verdict

The call

The clearest difference is price: Perinatal Calculators at Free against NeoTools's $19.99. Perinatal Calculators also leads on update cadence (monthly vs every 8 months) and device support (3 vs 1). On ads and in-app purchases 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

Perinatal Calculators is free to download; NeoTools costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Perinatal Calculators ships an update monthly, NeoTools every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Perinatal Calculators versus NeoTools: the parameters behind the verdict, then further details
ParameterPerinatal CalculatorsNeoTools
PriceFree — better$19.99
Rating5.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyMonthly — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better26.0
Further details — not scored
Size2 MB33 MB
Age rating4+17+
DeveloperDavid DeschampsInfantools

Customer experience

Perinatal Calculators

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

NeoTools

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Perinatal Calculators

No in-app purchases

None

NeoTools

No in-app purchases

Questions

Is Perinatal Calculators free?
Perinatal Calculators is free to download, with no in-app purchases.
Is NeoTools free?
NeoTools costs $19.99, with no in-app purchases.
Do Perinatal Calculators or NeoTools have ads?
Neither Perinatal Calculators nor NeoTools shows ads.
Which is updated more often, Perinatal Calculators or NeoTools?
Perinatal Calculators ships an update monthly, and NeoTools every 8 months. Most recently, Perinatal Calculators was updated on November 1, 2026 and NeoTools on November 3, 2026.

Other comparisons