Comparison

AHA eBook Reader vs Gestational Age (baby's age)

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

Head to head
About

AHA eBook Reader

Access and read your American Heart Association eBooks on your mobile device. Log in with your existing AHA account to view your purchased books, download them for offline reading, and enjoy features like searching, bookmarking, and adjusting font size.

Highlights
  • Read eBooks online and offline
  • Log in with AHA account
  • Download purchased books
  • Search within titles
  • Sort books by category
  • Add bookmarks
  • Adjust font size
Features
Read full description

With the AHA eBook Reader you can read all your American Heart Association (AHA) eBooks online, offline or anytime on your mobile device. You can log into this eBook reader using the same account information as your AHA account. How to add AHA eBooks to your AHA eBook Reader 1. Open your AHA eBook Reader. 2. Authorize your eBook Reader using your account information from the AHA eBooks website. 3. Your Bookshelf will show all your purchased books. 4. Click on the title you want to download to your eBook Reader. Your download will start automatically. 5. After download is complete, click on that title to read your eBook on your mobile device. With your AHA eBook Reader, you can - Search in titles - Sort by category - Add bookmarks - Change the font size - Jump within the text between chapters - Jump within text to figures, tables, references. - Preview other AHA eBooks The American Heart Association is the nation’s oldest, largest voluntary organization devoted to fighting cardiovascular diseases and stroke.

About

Gestational Age (baby's age)

This app helps healthcare professionals quickly calculate gestational age, estimate due dates, and track prenatal care. It offers tools for monitoring pregnancy progress, including clinical charts, fetal weight estimation, and patient history organization.

Highlights
  • Gestational age calculation (LMP & Ultrasound)
  • Estimated Due Date (EDD) calculation
  • Prenatal care tracking
  • Clinical charts and curves (weight gain, fundal height, BMI)
  • Fetal weight estimation
  • Patient history organization
  • Report export
Features
Read full description

Gestational Age: calculator and complete prenatal tracking Calculate gestational age, estimated due date (EDD), and track prenatal care in a complete, fast, and reliable way. Designed for healthcare professionals, the app brings together essential tools for pregnancy monitoring in one place. Key Features Gestational age calculation • Based on LMP (last menstrual period) • Ultrasound (US) adjustment • Fast and accurate EDD calculation Complete pregnancy tracking • Record visits and clinical data • Patient-organized history • Clear visualization of gestational progress Clinical charts and curves • Gestational weight gain • Fundal height • Gestational BMI • Clear and intuitive visualization • Export reports Clinical assessment & tools • Fetal weight estimation (Hadlock) • Clinical scores • Prenatal care tools • Designed for daily clinical practice Everyday efficiency • Fast and intuitive interface • Everything organized in one place • Ideal for clinics and consultations Built by healthcare professionals for healthcare professionals If you care for pregnant patients, this app is designed to save time and improve clinical decision-making. Customization • Light and dark mode • Comfortable experience in any environment Why use this app? • Save time during consultations • Quickly access essential calculations • Track pregnancy progress with accuracy • Centralize all prenatal information Privacy Policy: https://www.alpenmob.com/p/privacy-policy.html Terms of Use: https://www.alpenmob.com/p/terms-of-use.html

Screenshots

AHA eBook Reader4 screens
Gestational Age (baby's age)4 screens

Verdict

The call

The clearest difference is review sentiment: Gestational Age (baby's age) at 68% against AHA eBook Reader's 11%. Gestational Age (baby's age) also leads on rating (4.9 vs 4.6) and update cadence (fortnightly vs every 2 months). AHA eBook Reader's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement 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. Gestational Age (baby's age) sells 4 in-app purchases, starting at $2.99 per month. AHA eBook Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gestational Age (baby's age) holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: AHA eBook Reader has 1.5K ratings behind it against 199, so its average is the more settled of the two. Written reviews point the same way: 11% of AHA eBook Reader's written reviews are positive against 68% of Gestational Age (baby's age)'s.

UpkeepUpdate frequency

AHA eBook Reader ships an update every 2 months, Gestational Age (baby's age) fortnightly. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
AHA eBook Reader versus Gestational Age (baby's age): the parameters behind the verdict, then further details
ParameterAHA eBook ReaderGestational Age (baby's age)
PriceFreeFree
Rating4.6 (1.5K ratings)4.9 (199 ratings) — better
Positive reviews11.3% of reviews67.5% of reviews — better
Number of ratings1.5K — better199
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size53 MB85 MB
Age rating17+12+
DeveloperAmerican Heart AssociationDaniel Correia

Customer experience

AHA eBook Reader

All ratings1,487 ratings
Positive90.0%
Neutral3.2%
Negative6.7%
Written reviews160 reviews
Positive11.3%
Neutral5.0%
Negative83.8%

Gestational Age (baby's age)

All ratings198 ratings
Positive96.5%
Neutral2.0%
Negative1.5%
Written reviews40 reviews
Positive67.5%
Neutral7.5%
Negative25.0%

In-app purchases

None

AHA eBook Reader

No in-app purchases

4 purchases

Gestational Age (baby's age)

Subscriptions3
  • Monthly subscription$2.991 Month
  • Semesterly subscription$5.996 Months
  • Yearly subscription$9.991 Year
One-time1
  • Lifetime purchase$3.99

Questions

Is AHA eBook Reader free?
AHA eBook Reader is free to download, with no in-app purchases.
Is Gestational Age (baby's age) free?
Gestational Age (baby's age) is free to download, with in-app purchases available.
Which has better reviews, AHA eBook Reader or Gestational Age (baby's age)?
Gestational Age (baby's age) is rated higher. AHA eBook Reader averages 4.6 out of 5 from 1.5K ratings, while Gestational Age (baby's age) averages 4.9 from 199 ratings.
Do AHA eBook Reader or Gestational Age (baby's age) have ads?
Gestational Age (baby's age) shows ads; AHA eBook Reader does not.
Which is updated more often, AHA eBook Reader or Gestational Age (baby's age)?
AHA eBook Reader ships an update every 2 months, and Gestational Age (baby's age) fortnightly. Most recently, AHA eBook Reader was updated on November 3, 2026 and Gestational Age (baby's age) on November 3, 2026.

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