Comparison

まるけん vs Pregnancy Tracker

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

Head to head
About

まるけん

Features
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[複数の健康データを管理可能] ・歩数 ・体重 ・血圧 ・体調 ・健康診断の結果 [グラフで日々の健康状態を可視化] 歩数、体重、血圧、体調のグラフが作成され、日々の健康状態を可視化できます。 グラフは、週単位、月単位、年単位で分けられており、振り返りも行いやすくなっています。 [chiica連携] 目標を達成することで、ポイントを取得することができ、ポイントはchiicaポイントに交換することができます。 chiicaポイントとは? 地域で健康的に暮らすこと、ボランティアをすること、買い物をすること、そんな普段の暮らしで貯まる、そしてお店で使える。そんな新しい地域通貨です。 目標を達成し、chiicaポイントを貯めながら、健康的な生活を送りましょう! [ランキングでモチベーション維持] 毎日、歩数ランキングを更新しています。 たくさん歩き、健康的な生活を送りましょう! [機能面] このアプリはHealthKitアプリと統合されています。 このアプリはヘルスケアアプリより歩数を読み出します。

About

Pregnancy Tracker

Features
Read full description

Bloom is the week-by-week pregnancy companion that shows exactly what's developing with your baby and what's happening in your body THIS specific week. No ads, no clutter - just the calm, focused guidance you need. WEEK-BY-WEEK GUIDE Every week from 1 to 40, see: - Baby's development and size (with fun fruit comparisons) - What's changing in your body - Common symptoms and whether they're normal right now - When to call your provider - Partner tips and fun facts SYMPTOM TRACKER Log symptoms, mood, energy, and sleep quality. Bloom tells you what's normal for YOUR current week - reducing those 2 AM anxiety spirals. APPOINTMENT TRACKER Track prenatal visits, ultrasounds, and lab work. See the standard appointment schedule so you always know what tests and screenings happen when. KICK COUNTER Starting at week 28, track your baby's movements. Bloom times how long it takes to feel 10 kicks and helps you understand what's normal. PREPARATION CHECKLISTS - Hospital bag packing list (for you, your partner, and baby) - First, second, and third trimester to-do checklists - Everything organized so nothing gets forgotten BLOOM PRO Upgrade for the complete experience: - Pregnancy journal with weekly reflections - Baby name brainstorming with ratings - Unlimited appointment tracking Whether it's your first pregnancy or your third, Bloom is the calm, informed, week-specific guide through every stage of the 40-week journey. MEDICAL DISCLAIMER Bloom is for informational and educational purposes only. The content in this app is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor, midwife, or qualified healthcare provider regarding your pregnancy and health. Never delay or disregard professional medical advice based on information in this app. In an emergency, contact your healthcare provider or emergency services immediately. The health information in Bloom is based on guidance from the American College of Obstetricians and Gynecologists (ACOG), the Mayo Clinic, and the March of Dimes. Medical sources are listed in the app under Profile - Medical Sources. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

まるけん4 screens
Pregnancy Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: まるけん at none against Pregnancy Tracker's 3. まるけん also leads on iOS requirement (14.0 vs 18). On price, update cadence, 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 Tracker sells 3 in-app purchases, starting at $4.99 per month. まるけん asks for nothing beyond the download.

UpkeepUpdate frequency

まるけん ships an update every 3 months, Pregnancy Tracker every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level
まるけん versus Pregnancy Tracker: the parameters behind the verdict, then further details
ParameterまるけんPregnancy Tracker
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better18
Further details — not scored
Size189 MB10 MB
Age rating4+12+
DeveloperHIDAKA VILLAGEKarol Jaworski

In-app purchases

None

まるけん

No in-app purchases

3 purchases

Pregnancy Tracker

Subscriptions3
  • Monthly$4.991 Month
  • Yearly$39.991 Year
  • Yearly Intro Offer1 Year trial$39.991 Year

Questions

Is まるけん free?
まるけん is free to download, with no in-app purchases.
Is Pregnancy Tracker free?
Pregnancy Tracker is free to download, with in-app purchases available.
Do まるけん or Pregnancy Tracker have ads?
Neither まるけん nor Pregnancy Tracker shows ads.
Which is updated more often, まるけん or Pregnancy Tracker?
まるけん ships an update every 3 months, and Pregnancy Tracker every 2 months. Most recently, まるけん was updated on October 25, 2026 and Pregnancy Tracker on October 28, 2026.

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