Moon Style vs Mersea メルシー
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moon Style
Track your menstrual cycle, ovulation, and fertility. Monitor your weight and body fat with diet support, and access lunar cycle-based yoga programs. Designed for women's comfort and health.
- Period and ovulation tracking
- Diet and weight monitoring
- Fertility and basal body temperature recording
- Lunar cycle-based yoga programs
- Cycle-based body fat analysis
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This is an application that makes girls&ladies comfortable. ●Diet Support You can record your daily weight and body fat percentage. According to your menstrual cycle, it display the period makes you fat and slim. ●Baby Support For women hopes to get pregnant, it can record the basal body temperature. According to your menstrual cycle,it display your ovulation day. ●Yoga programme( it needs a charge, but only first time.) According to lunar cycle, it broadcasts optimum picture of Yoga.
Mersea メルシー
This app offers personalized advice for creating a body more conducive to pregnancy, based on individual constitution. It provides support for the physical and emotional anxieties of those trying to conceive, with guidance on diet, exercise, sleep, and mental well-being.
- Personalized constitution analysis
- Pregnancy-ready body advice
- Diet, exercise, sleep, and mental care tips
- Basal body temperature tracking
- HealthKit integration for temperature data
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「ひとりじゃないよ、ママになろう。」 Mersea（メルシー）はひとりひとりの体質にあわせた妊娠しやすい体づくりをアドバイス。妊活中の体と心の不安に寄り添うアプリです。 [体質診断] 100個の質問に回答して、あなたの体質をチェック。 数多くの不妊治療に携わってきた薬剤師・国際中医専門員の監修により、妊娠しやすい体づくりのアドバイスをアプリにしました。東洋医学をベースにひとりひとりの体質にあった食事、運動、睡眠、メンタルケアに関する生活習慣を提案します。 東洋医学の不妊治療では、命を育む体の環境をととのえることを大切に考えています。特に、不妊に悩む女性の「冷え」「生理不順」「血行不良」などの改善は、東洋医学の得意分野です。 あなたにあった生活習慣を取り入れて、妊娠しやすい体になりましょう！ ※本アプリは、体質の特徴を予測することが目的であり、病気の診断を行うものではありません。病気の兆候がある場合には、病院を受診し、医師の診察を受けましょう。 [基礎体温記録] 毎日の基礎体温を記録してあなたの妊活をサポート。 入力された体温情報はデバイスのヘルスケアに保存されます。 Merseaに関するお問い合わせ、ご質問等はサポートメールアドレスまでお願い致します。
Screenshots
Verdict
The clearest difference is review sentiment: Moon Style at 67% against Mersea メルシー's 29%. Mersea メルシー's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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
Both are free to download. Moon Style sells 1 one-off in-app purchase. Mersea メルシー asks for nothing beyond the download.
Moon Style ships an update every 4 months, Mersea メルシー every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Moon Style | Mersea メルシー |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews — better | 28.6% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 89 MB |
| Age rating | 4+ | 17+ |
| Developer | Sankakudo Inc. | Womens Kampo Inc. |
Customer experience
Moon Style
Mersea メルシー
In-app purchases
Moon Style
- MoonStyle YogaFree
Mersea メルシー
No in-app purchases
