Comparison

マイ周期カレンダー vs InLoop

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

Head to head
About

マイ周期カレンダー

Features
Read full description

生理周期の管理を、もっとシンプルに。 マイ周期カレンダーは、生理周期の記録とカレンダー表示を行う健康管理アプリです。開始日と終了日を記録するだけで、周期をカレンダー上にわかりやすく表示。次回の予測日も自動で計算されるので、日々の予定管理に役立ちます。 【主な機能】 ・生理開始日・終了日をかんたん記録 ・カレンダー表示で周期を一目で確認 ・次回生理日の予測機能 ・シンプルで直感的なデザイン ・データはデバイス内に安全に保存 余計な機能を省いた、使いやすさ重視の設計です。複雑な操作は不要で、毎月の記録を手軽に続けられます。自分のカラダのリズムを知ることで、より快適な毎日を過ごしましょう。プライバシーに配慮し、データはお使いの端末内にのみ保存されます。

About

InLoop

Features
Read full description

InLoop – Period Tracker for You and the People Who Support You You don’t have to go through your cycle alone. ---------- InLoop is a period tracker and cycle tracker designed not only for you, but also for the people who care about you. Track your menstrual cycle, understand your patterns, and share updates with those you trust. ◇ Track your cycle with clarity Log your period and view your current cycle in a simple and intuitive interface. Build your cycle history over time and stay aware of your body. ◇ Privacy comes first Your data belongs to you. InLoop is designed so that you stay in control at all times. - Choose exactly what information is shared - No one can access your data without your permission ◇ Designed for real-life use InLoop is built with simplicity, privacy, and respect at its core. Whether you are tracking for yourself or sharing with someone close, your experience stays personal and secure. Note: InLoop is designed for personal tracking and awareness. It is not a medical or diagnostic tool. InLoop helps turn cycle tracking into shared understanding. Your cycle. Your control. Their understanding. One loop. ---------- Terms of service: https://inloop.life/terms-of-service Privacy policy: https://inloop.life/privacy-policy

Screenshots

マイ周期カレンダー4 screens
InLoop4 screens

Verdict

The call

The clearest difference is in-app purchases: マイ周期カレンダー at none against InLoop's 2. 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. InLoop sells 2 in-app purchases, starting at $2.99 per month. マイ周期カレンダー asks for nothing beyond the download.

UpkeepUpdate frequency

マイ周期カレンダー ships an update every 10 days, InLoop weekly. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 5 level
マイ周期カレンダー versus InLoop: the parameters behind the verdict, then further details
Parameterマイ周期カレンダーInLoop
PriceFreeFree
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size8 MB55 MB
Age rating4+4+
DeveloperSANWA Inc.StableVortex OU

In-app purchases

None

マイ周期カレンダー

No in-app purchases

2 purchases

InLoop

Subscriptions2
  • InLoop Premium$2.991 Month
  • InLoop Premium$19.991 Year

Questions

Is マイ周期カレンダー free?
マイ周期カレンダー is free to download, with no in-app purchases.
Is InLoop free?
InLoop is free to download, with in-app purchases available.
Do マイ周期カレンダー or InLoop have ads?
Neither マイ周期カレンダー nor InLoop shows ads.
Which is updated more often, マイ周期カレンダー or InLoop?
マイ周期カレンダー ships an update every 10 days, and InLoop weekly. Most recently, マイ周期カレンダー was updated on October 16, 2026 and InLoop on October 6, 2026.

Other comparisons