Comparison

DrShare vs IGCalcPT

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

Head to head
About

DrShare

Features
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O Dr. Share é um espaço de comunicação e de partilha de acesso restrito a médicos.

About

IGCalcPT

Features
Read full description

IGCalcPt is a precise gestational age and fetal weight percentile calculator for healthcare professionals, built around growth charts specific to the Portuguese population and recommended by the Portuguese Society of Maternal-Fetal Medicine. KEY FEATURES Accurate gestational age calculation: • Multiple methods: LMP, conception date, embryo transfer (day 2–5), estimated due date • Automatic conversion between dates and gestational ages • Interactive calculator for any date • Before a patient's dating is changed, shows today's GA by the stored dating and by the new one • Correct handling of time zones and leap years Portuguese fetal percentiles: • Growth charts validated for the Portuguese population • Percentiles by sex (male, female, both), with one decimal below P10 and above P90 • Twins and triplets: each fetus with its own reference table, and weight discordance flagged from 20% • Interactive fetal growth charts with zoom • Visual comparison with previous measurements Patient management: • Profiles with clinical notes • Full measurement and percentile history; saved weights can be corrected • Saved weights follow a corrected dating and the fetal sex • Close a pregnancy and start the next one on the same record • Undo after deleting a patient, a weight or a pregnancy • Quick search by name or ID • JSON backup and restore • PDF report with chart and measurements, dated, with the GA on the day Specialised calculators: • CRL (crown-rump length): GA at 5–14 weeks (Robinson & Fleming) • Fetal biometry: estimated weight by Hadlock (BPD, HC, AC, FL) • Automatic integration between calculators Accessibility and privacy: • Dark mode and a dedicated high-visibility mode • Interface in Portuguese, English and French • Fully offline: data are stored on the device and are not sent to the developer • The device's own backup may include the data • No ads, no tracking, no data collection SCIENTIFIC BASIS Based on the doctoral research of Dr. Ricardo Santos using Portuguese population data: Sousa-Santos RF, Miguelote RF, Cruz-Correia RJ, Santos CC, Bernardes JFMAL. Development of a birthweight standard and comparison with currently used standards. Eur J Obstet Gynecol Reprod Biol 2016;206:184-193. WHO IS IT FOR Obstetricians, gynaecologists, maternal-fetal medicine specialists, sonographers, specialised nurses and residents. MEDICAL DISCLAIMER This application is intended for qualified healthcare professionals. Calculators and percentiles are decision-support tools and do not replace clinical judgement.

Screenshots

DrShare3 screens
IGCalcPT4 screens

Verdict

The call

The clearest difference is iOS requirement: DrShare at 12.0 against IGCalcPT's 15.0. On price, update cadence, 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

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

UpkeepUpdate frequency

DrShare ships an update every 3 months, IGCalcPT every 2 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 5 level
DrShare versus IGCalcPT: the parameters behind the verdict, then further details
ParameterDrShareIGCalcPT
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size56 MB31 MB
Age rating17+17+
DeveloperMG Familiar LdaOBGYNART - OBSTETRICIA, GINECOLOGIA E MEDICINA DA REPRODUCAO, LDA

In-app purchases

None

DrShare

No in-app purchases

None

IGCalcPT

No in-app purchases

Questions

Is DrShare free?
DrShare is free to download, with no in-app purchases.
Is IGCalcPT free?
IGCalcPT is free to download, with no in-app purchases.
Do DrShare or IGCalcPT have ads?
Neither DrShare nor IGCalcPT shows ads.
Which is updated more often, DrShare or IGCalcPT?
DrShare ships an update every 3 months, and IGCalcPT every 2 months. Most recently, DrShare was updated on October 25, 2026 and IGCalcPT on October 20, 2026.

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