Comparison

リズム手帳 ー生理日管理~妊活まで vs Poop Tracker

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

Head to head
About

リズム手帳 ー生理日管理~妊活まで

Track your menstrual cycle, predict fertile days, and monitor your health. Offers pregnancy support, weight and basal body temperature tracking, and body fat percentage recording. Includes data backup and password protection for privacy.

Highlights
  • Period prediction
  • Fertility tracking
  • Pregnancy support
  • Basal body temperature recording
  • Weight and body fat tracking
  • Data backup
  • Password lock
Features
Read full description

Thanks ! Now the app has got 3,600,000 downloads ::::::::::::::::::::::::::::::::::::::::::::: You can check most fertile day at a glance. In addition to prediction of your period advices on physical condition and recording weight and BBT are available. Its’ a nicely convenient app to support women mentally and physically. ::::::::::::::::::::::::::::::::::::::::::::: ‥…-------◇Main Features‥…-------◇ 1. Predicts the timing of your period  ・Track your period to predict ovulation day and start date of your next period.  ・Explanation of female cycle. 2. Calendar  ・Track your period with memos.  ・Able to choose a variety of calendar.  ・Shows previous periods and likely start date of your next period. 3. Maternity  ・Explanations about physical condition for every weeks of pregnancy  ・Advices on dairy life style in accordance with the change of mother and baby  ・Recording prenatal checkup and notification of prenatal checkup schedule are available  ・Recording of baby’s growth with an ultrasonography album is available 4. Basal Temp Record  ・Record your basal temperature every day.  ・Shows basal temperature in a line graph.   5. Recording weight Simple enough to continue! Dairy weight management supports you being on diet.  ・Input your weight everyday  ~ Input your weight just after you check your weight with the scale.  ・Easy to check the change of weight as it is shown in a line graph ~ You can check your physical condition at a glance!  ・With comparison of graphs in Non-maternity and maternity, you can easily check the change of weight by being pregnant. (※with maternity mode) 6. Recoding body fat percentage  ・Input your body fat percentage every day or you can track the change of your body fact percentage with the graph.  ・If you set targeting body fat percentage, it may become a compass for you to be on diet. 7. Backup Service  ・Saves registered data on the app to the SD card.  ・Able to change a phone without worries as your data is restored. 8. Password lock  ・Allows you to set a password when first opened. 9. Linking to SNS  ・Schedule and memo input can be sent via twitter.  ・You can introduce the app to your friend via Twitter/Facebook/LINE ■Before using monthly charged service [Service name] Monthly charged basic plan [Contents] ① It is possible to save 60 or 120 day graph images ② It is possible to specify the start date of the graph ③ Delete in-app advertisement [Monthly fee] 360 yen / month [Subscription term] One month after purchase (till forbid) ※Monthly fee may be changed due to all App price change by App Store and other reasons. [Automatic renewal] You are requested to forbid monthly subscription at least 24hours before the ending date of the subscription term (hereinafter “Date”), otherwise your subscription will be prolonged automatically. For automatic renewal billing will be completed within 24 hours from “Date”. [Billing] Once you agree to purchase confirmation, billing to your iTunes account will be completed. [How to confirm or cancel monthly charged membership] To cancel automatic renewal, you are requested to complete necessary procedure within 24hours before “Date”. Please access to the page below for your membership status confirmation and its cancellation. App Store App>Recommendation page(end of the page)>Apple ID>Display Apple ID>Purchase>Control You can cancel/configure automatic renewal and confirm “Date”. [Cancel for this month] Please note that you cannot cancel service for this month. [Note] Billing may be controlled by user and if user move to account settings after purchase, automatic renewal may be set Off. [Privacy policy] http://diary.kirei-r.jp/web/policy/privacy.html [Terms of use] http://diary.kirei-r.jp/web/policy/use.html Thank you for using our app.

About

Poop Tracker

Track bowel movements to manage digestive health and alleviate constipation. Monitor your progress on a calendar and explore lifestyle adjustments for better gut health, skin, and overall well-being. Suitable for adults and parents tracking children's habits.

Highlights
  • Record bowel movements
  • Manage constipation
  • Calendar view of results
  • Improve gut health
  • Track for babies and children
  • Lifestyle adjustment suggestions
Features
Read full description

Record your poop to manage your health and relieve constipation. Easy to use! Just press the refreshing registration button! There are many good things about adjusting the intestinal environment for beautiful skin, dieting, and preventing aging. You can check the registered results on the calendar. Let's aim to relieve constipation together. Many people are suffering from constipation. Constipation even if I didn't go out for a day ...? Before resorting to medicine, first try your own constipation measures! It may be a good idea to try drinking water or tea, be careful about diets that actively take dietary fiber and yogurt, and try acupuncture points, massage, and gymnastics. Constipation may have been the cause of abdominal pain during pregnancy for pregnant women. Check the rhythm such as the period and number of bowel movements, and use it to determine if you have constipation. Also recommended for moms who are suffering from constipation of babies and children! Please use it as a memo of the toilet record. ■About subscription services - You can purchase premium services in the app. - The subscription service will be automatically renewed every month. - If you do not cancel the auto-renewal 24 hours before the subscription expires, the subscription period will be automatically renewed. - The subscription fee will be charged to your iTunes account at the time of purchase. - You can cancel or manage your subscription from your iTunes account settings. Term of use: https://futasaji.net/term_en/ Privacy policy: https://futasaji.net/policy_en/

Screenshots

リズム手帳 ー生理日管理~妊活まで4 screens
Poop Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Poop Tracker at every 2 weeks against リズム手帳 ー生理日管理~妊活まで's every 2 months. Poop Tracker also leads on iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume 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. リズム手帳 ー生理日管理~妊活まで sells 12 in-app purchases, starting at $1.99 per month and Poop Tracker sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for リズム手帳 ー生理日管理~妊活まで against 4.8 for Poop Tracker. Both are backed by a comparable volume of ratings — 96 and 112 respectively. Written reviews are what separate them: 76% of リズム手帳 ー生理日管理~妊活まで's written reviews are positive against 78% of Poop Tracker's.

UpkeepUpdate frequency

リズム手帳 ー生理日管理~妊活まで ships an update every 2 months, Poop Tracker every 2 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
リズム手帳 ー生理日管理~妊活まで versus Poop Tracker: the parameters behind the verdict, then further details
Parameterリズム手帳 ー生理日管理~妊活までPoop Tracker
PriceFreeFree
Rating4.7 (96 ratings)4.8 (112 ratings) — better
Positive reviews76.1% of reviews78.4% of reviews — better
Number of ratings96112 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size54 MB101 MB
Age rating17+4+
DeveloperNihon Enterprise Co.,Ltd.Futasaji LLC

Customer experience

リズム手帳 ー生理日管理~妊活まで

All ratings96 ratings
Positive91.7%
Neutral5.2%
Negative3.1%
Written reviews46 reviews
Positive76.1%
Neutral13.0%
Negative10.9%

Poop Tracker

All ratings112 ratings
Positive94.6%
Neutral3.6%
Negative1.8%
Written reviews51 reviews
Positive78.4%
Neutral5.9%
Negative15.7%

In-app purchases

12 purchases

リズム手帳 ー生理日管理~妊活まで

Subscriptions4
  • ベーシックプラン400$1.991 Month
  • ベーシックコース301 Month trial$1.991 Month
  • ベーシックコース30(旧)1 Month trial$2.991 Month
Show 1 more
  • ベーシックプラン360$3.491 Month
One-time8
  • Delete Ad$0.99
  • アイコン「ふんわり体調管理2」$1.99
  • アイコン「スケジュール(ひよこ)」$1.99
Show 5 more
  • アイコン「スケジュール(いぬ)」$1.99
  • アイコン「ふんわり予定」$1.99
  • アイコン「女子Ⅱ」$1.99
  • アイコン「シンプルバッジ」$1.99
  • アイコン「カラー」$1.99
1 purchases

Poop Tracker

Subscriptions1
  • Remove Ads$1.991 Month

Questions

Is リズム手帳 ー生理日管理~妊活まで free?
リズム手帳 ー生理日管理~妊活まで is free to download, with in-app purchases available.
Is Poop Tracker free?
Poop Tracker is free to download, with in-app purchases available.
Which has better reviews, リズム手帳 ー生理日管理~妊活まで or Poop Tracker?
Poop Tracker is rated higher. リズム手帳 ー生理日管理~妊活まで averages 4.7 out of 5 from 96 ratings, while Poop Tracker averages 4.8 from 112 ratings.
Do リズム手帳 ー生理日管理~妊活まで or Poop Tracker have ads?
Both リズム手帳 ー生理日管理~妊活まで and Poop Tracker show ads.
Which is updated more often, リズム手帳 ー生理日管理~妊活まで or Poop Tracker?
リズム手帳 ー生理日管理~妊活まで ships an update every 2 months, and Poop Tracker every 2 weeks. Most recently, リズム手帳 ー生理日管理~妊活まで was updated on September 22, 2026 and Poop Tracker on September 21, 2026.

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