Comparison

Pregnancy Timing Chart vs 妊婦の体重管理

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

Head to head
About

Pregnancy Timing Chart

This app helps users track their menstrual cycles and identify optimal timing for conception. It utilizes basal body temperature readings and moon phases to predict ovulation, aiming to improve chances of getting pregnant.

Highlights
  • Track periods up to 200 days
  • Utilize moon phases for cycle tracking
  • Display Fahrenheit and Celsius temperatures
  • Predict ovulation based on BBT
  • Support for multiple system languages
Features
Read full description

HAVING DIFFICULTY OF GETTING PREGNANT ? WELL , TIMING IS THE MOST IMPORTANT ! BASAL BODY TEMPERATURES AND MOON PHASES HELP YOU FIND YOUR BEST TIMING ! • TRACK YOUR PERIOD UP TO 200 DAYS • MOON PHASES HELP YOU REMEMBER THE MENSTRUAL CYCLE • FAHRENHEIT & CELSIUS DEGREES SHOWN TOGETHER • SYSTEM LANGUAGE: ENGLISH JAPANESE RUSSIAN CHINESE GERMAN FRENCH CHINESE(traditional) PORTUGUESE SPANISH KOREAN -When should I measure my body temperatures? Right after you get up in the morning before you drink or eat anything. Take 3 or 5 minutes to measure your oral temperature. The temperature is called the Basal Body Temperature(BBT). -How should I know the indication of ovulation from the chart? The rise in temperatures can be seen during ovulation, which is the best timing of pregnancy. Next time you predict the day of ovulation according to the BBTs. -How is the Moon related to the menstruation? The Moon phases are only used to help you remember the days of menstruation. Because the average length of the menstrual cycle is similar to that of the lunar cycle(28 days). The word "menstruation" is etymologically related to "moon". It is related to the Greek mene (moon).

About

妊婦の体重管理

Features
Read full description

\(当時)妊娠8ヶ月の開発者が、自分のために作りました!/ 体重管理アプリをたくさん試したけれど、 どれも機能が多すぎて、使いこなせない。 私が知りたいのは、ただひとつ。 「今の体重増加、大丈夫かな?」 このアプリは、その答えだけをシンプルに教えてくれます! 産婦人科診療ガイドラインで示されている値をベースに、 あなたのBMIに合わせた適正範囲を表示。 体重を記録すると、グラフで一目瞭然。 余計な機能は、一切ありません。 広告も、課金も、ありません。 妊娠中って、頭がぼーっとしますよね... せめて体重管理くらいは、シンプルに! そんな想いで作りました。 同じように「シンプルがいい」と思うあなたへ。 ぜひ使ってみてください! ※ガイドラインはあくまで目安です。必ず医師の指導に従ってください。

Screenshots

Pregnancy Timing Chart4 screens
妊婦の体重管理4 screens

Verdict

The call

The clearest difference is price: 妊婦の体重管理 at Free against Pregnancy Timing Chart's $1.99. 妊婦の体重管理 also leads on update cadence (every 2 months vs every 29 months) and iOS requirement (13.0 vs 15.6). Pregnancy Timing Chart's advantage is in-app purchases (none vs 1). On 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

妊婦の体重管理 is free to download; Pregnancy Timing Chart costs $1.99 up front. 妊婦の体重管理 sells 1 one-off in-app purchase. Pregnancy Timing Chart asks for nothing beyond the download.

UpkeepUpdate frequency

Pregnancy Timing Chart ships an update every 29 months, 妊婦の体重管理 every 2 months. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 4 level
Pregnancy Timing Chart versus 妊婦の体重管理: the parameters behind the verdict, then further details
ParameterPregnancy Timing Chart妊婦の体重管理
Price$1.99Free — better
Positive reviews0.0% of reviews—
Update frequencyEvery 29 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size12 MB33 MB
Age rating+124+
Developer俊 姜AKINA NISHITO

In-app purchases

None

Pregnancy Timing Chart

No in-app purchases

1 purchases

妊婦の体重管理

One-time1
  • カラーテーマの選択$0.99

Questions

Is Pregnancy Timing Chart free?
Pregnancy Timing Chart costs $1.99, with no in-app purchases.
Is 妊婦の体重管理 free?
妊婦の体重管理 is free to download, with in-app purchases available.
Do Pregnancy Timing Chart or 妊婦の体重管理 have ads?
Neither Pregnancy Timing Chart nor 妊婦の体重管理 shows ads.
Which is updated more often, Pregnancy Timing Chart or 妊婦の体重管理?
Pregnancy Timing Chart ships an update every 29 months, and 妊婦の体重管理 every 2 months. Most recently, Pregnancy Timing Chart was updated on September 29, 2026 and 妊婦の体重管理 on September 25, 2026.

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