Comparison

Pregnancy App vs Cortrium C3

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

Head to head
About

Pregnancy App

Track your pregnancy week by week with detailed development updates, hand-drawn illustrations, and daily diary entries for notes and photos. Includes checklists, reminders, and Siri integration for easy access to information.

Highlights
  • Due date calculation
  • Weekly development updates
  • Daily diary for notes and photos
  • Checklists and reminders
  • Widgets and Siri integration
  • Contraction timer
  • Kick counter
Features
Read full description

Pregnancy App accompanies you through the most exciting wait of your life – week by week, lovingly illustrated and completely private. CALCULATE YOUR DUE DATE Enter the first day of your last period, your due date or the day of ovulation – the app calculates your due date, pregnancy week, trimester and the days until birth. Your cycle length is taken into account. EVERY WEEK SOMETHING NEW • Hand-drawn illustrations for every week of pregnancy • Length, weight and a size comparison ("about the size of a head of broccoli") • Short summary and detailed description of your baby's development • Key dates: end of each trimester, start of maternity protection, due date YOUR DIARY • Notes and photos for every single day • Track your well-being on a five-step scale and common symptoms • All days neatly organised by week CHECKLISTS & REMINDERS • Prenatal check-ups • Paperwork and deadlines (maternity pay, parental leave and more – based on German regulations) • Hospital bag • Reminders for each new week and the day before your appointments WIDGETS & SIRI • Home Screen, Lock Screen and StandBy widgets – choose which pregnancy to show • "Which pregnancy week?" and "Add a note" with Siri and Shortcuts PREGNANCY PRO – BUY ONCE, KEEP FOREVER • Contraction timer with Live Activity on the Lock Screen and 5-1-1 rule hint • Kick counter • Belly photos with overlay guide, side-by-side comparison and time-lapse video • Unlimited photos and several pregnancies • Weight chart and Health app integration • Export your diary as a PDF Pro is a one-time purchase, not a subscription, and supports Family Sharing. If you bought the earlier paid version, Pro is unlocked for you automatically. HEALTH APP If you like, the app saves your pregnancy, symptoms and weight to the Health app and shows your weight from Health in the chart. MADE FOR IPHONE DUO Compact when closed, two panes when open – in tabletop pose the contraction button sits on the flat half. YOUR DATA STAYS YOURS No sign-up, no ads, no tracking. All entries stay on your device – optionally synced via your private iCloud. Note: This app is for information only and does not replace medical advice. All dates are calculated estimates.

About

Cortrium C3

Features
Read full description

Basic application allowing you to connect to your Cortrium supported device and visualise the ECG data

Screenshots

Pregnancy App4 screens
Cortrium C31 screens

Verdict

The call

The clearest difference is in-app purchases: Cortrium C3 at none against Pregnancy App's 4. Cortrium C3 also leads on iOS requirement (12.0 vs 17.0). Pregnancy App's advantage is update cadence (every 2 months vs every 11 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. Pregnancy App sells 4 one-off in-app purchases. Cortrium C3 asks for nothing beyond the download.

UpkeepUpdate frequency

Pregnancy App ships an update every 2 months, Cortrium C3 every 11 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Pregnancy App versus Cortrium C3: the parameters behind the verdict, then further details
ParameterPregnancy AppCortrium C3
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews24.1% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 11 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size32 MB24 MB
Age rating12+4+
DeveloperLars BergeltCortrium ApS

In-app purchases

4 purchases

Pregnancy App

One-time4
  • Small Tip$1.99
  • Medium Tip$3.99
  • Pregnancy Pro$4.99
Show 1 more
  • Large Tip$8.99
None

Cortrium C3

No in-app purchases

Questions

Is Pregnancy App free?
Pregnancy App is free to download, with in-app purchases available.
Is Cortrium C3 free?
Cortrium C3 is free to download, with no in-app purchases.
Do Pregnancy App or Cortrium C3 have ads?
Neither Pregnancy App nor Cortrium C3 shows ads.
Which is updated more often, Pregnancy App or Cortrium C3?
Pregnancy App ships an update every 2 months, and Cortrium C3 every 11 months. Most recently, Pregnancy App was updated on November 6, 2026 and Cortrium C3 on November 3, 2026.

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