Comparison

Simple Period Tracker vs Bloom

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

Head to head
About

Simple Period Tracker

This app offers a simple and intuitive way to track your menstrual cycle, ovulation, and fertile days. It provides accurate predictions with custom reminders and allows for detailed symptom and mood logging. Access your health data offline and personalize your experience with color themes.

Highlights
  • Quick period logging
  • Daily symptom tracking
  • Personal notes
  • Auto cycle prediction
  • Custom reminders
  • Offline access
Features
Read full description

Cherri is a simple, distraction-free period tracker designed for quick recording and accurate predictions. Check your next period, ovulation, and fertile days in just 10 seconds a day — with clean reminders when you need them. ■ Quick, intuitive logging Tap start/end dates directly on the calendar. ■ Daily symptom tracking Track a variety of symptoms by date with detailed categories. ■ Personal notes Record your mood, condition, and personal memos. ■ Auto cycle prediction Analyzes your period history for more accurate, personalized predictions. ■ Custom reminders Get alerts before your period, ovulation, or on the day. ■ Ovulation & fertility prediction Stay informed about fertile days automatically. ■ Long-term records Track up to 5 years of past cycles. ■ Offline access Use anywhere, anytime without internet. ■ Color themes Choose from 6 styles to personalize your calendar. No ads, no clutter — just the essentials for your health.

About

Bloom

Features
Read full description

나다운 변화의 시작, Bloom Bloom은 호르몬 대체 요법(HRT) 기록부터 신체 변화 추적, 성소수자 친화 의료기관 탐색까지 지원하는 앱입니다. [주요 기능] 1. 꼼꼼한 투약 일정 관리 및 알림 복용 중인 호르몬제를 등록하고 매일의 투약 일정을 체계적으로 관리하세요. 규칙적인 루틴을 유지할 수 있도록 잊지 않고 설정한 시간에 복약 알림을 보내드립니다. 2. 혈액검사 수치 그래프 추적 정기적인 혈액검사 결과를 기록해 보세요. 시간에 따른 호르몬 수치와 내 몸의 변화를 직관적인 선형 그래프로 한눈에 파악할 수 있습니다. 3. 호르몬 주기 변동 정보 호르몬 농도가 크게 변동하는 시기를 그래프 위에 함께 보여드립니다. 복약 패턴에 따른 몸의 흐름을 라이프스타일 관점에서 참고할 수 있습니다. 4. 성소수자 친화 병원 지도 안심하고 진료받을 수 있는 병원을 찾아보세요. 커뮤니티 유저들의 익명 제보를 바탕으로, 내 주변의 트랜스젠더 및 퀴어 친화 의료기관을 지도에서 간편하게 탐색할 수 있습니다. [주의사항] Bloom은 의료기기가 아니며, 진단·치료·예후 관찰을 목적으로 하지 않습니다. 표시되는 그래프와 정보는 일반적인 약동학 문헌에 기반한 라이프스타일 참고용입니다. 의학적 결정은 반드시 담당 의료진과 상의하시기 바랍니다.

Screenshots

Simple Period Tracker4 screens
Bloom4 screens

Verdict

The call

The clearest difference is ads: Simple Period Tracker at none against Bloom's shown. Simple Period Tracker also leads on iOS requirement (14.0 vs 16.0). Bloom's advantage is update cadence (daily vs every 2 weeks). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simple Period Tracker ships an update every 2 weeks, Bloom daily. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Period Tracker versus Bloom: the parameters behind the verdict, then further details
ParameterSimple Period TrackerBloom
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews92.9% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 weeksDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size36 MB59 MB
Age rating12+4+
Developersangwoo leeSeoyeon Bae

In-app purchases

None

Simple Period Tracker

No in-app purchases

None

Bloom

No in-app purchases

Questions

Is Simple Period Tracker free?
Simple Period Tracker is free to download, with no in-app purchases.
Is Bloom free?
Bloom is free to download, with no in-app purchases.
Do Simple Period Tracker or Bloom have ads?
Bloom shows ads; Simple Period Tracker does not.
Which is updated more often, Simple Period Tracker or Bloom?
Simple Period Tracker ships an update every 2 weeks, and Bloom daily. Most recently, Simple Period Tracker was updated on November 8, 2026 and Bloom on November 5, 2026.

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