FlameTimer vs MomoCalendar
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
FlameTimer
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MomoCalendar
This app simplifies cycle tracking by auto-predicting your next period, fertile window, and ovulation day. Log symptoms, mood, and contraception privately within a beautiful calendar interface. It offers smart predictions, daily logging, and secure data management.
- Smart period and ovulation predictions
- Daily logging of flow, pain, mood, and symptoms
- Contraceptive and intimate relations tracking
- Calendar view with statistics and patterns
- PIN-protected app lock for privacy
- Reminders for period, ovulation, and daily logs
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Never wonder when your next period is coming again. MomoCalendar is the simplest cycle tracker. Log your last period start date once, and the app auto-predicts your next period, fertile window, and ovulation day. Track flow, pain, mood, contraception, and intimate relations privately β all in one beautiful calendar. [ Key Features ] βΆ Smart Predictions β’ Auto-predict next period, fertile window, ovulation day β’ Personalized average cycle / period length (fully customizable) β’ Toggle fertile window display ON / OFF βΆ Daily Logging β’ Flow level (none, light, normal, heavy) β’ Pain score 0β10 β’ Multi-select symptoms (headache, cramps, bloating, acne, and more) β’ Mood (good, calm, sensitive, sad, anxious) β’ Free-form memo βΆ Pill & Relations β’ Separate logs for oral contraceptive + emergency contraception β’ Private log for protected / unprotected relations βΆ Calendar + Statistics β’ Beautiful month view at a glance β’ Visualize symptom, mood, pill, and relation patterns over time β’ Track average cycle length + prediction accuracy βΆ Reminders & Security β’ Period start, ovulation day, and daily log reminders β’ PIN-protected app lock β no one can open it without your code β’ Light / dark theme + Korean / English UI [ Made For You If ] β’ Your cycle is irregular and predictions matter β’ You're using natural family planning or trying to conceive β’ You keep forgetting your daily pill β’ You want to see symptom + mood patterns in real data β’ You're tired of ad-stuffed, feature-bloated trackers [ Privacy First ] β’ Your data is encrypted in transit and tied to your account only β’ No third-party sharing beyond ad personalization β’ Full data deletion on account removal (server + device) β’ PIN lock keeps your data safe even if your phone is lost [ Account & Sync ] β’ Sign in with Google, Apple, or Email β’ Auto-sync across device changes or reinstalls [ Contact ] β’ Feedback: siwooeo@gmail.com β’ Website: https://www.reactiveworks.dev MomoCalendar is not a substitute for medical diagnosis or treatment. Always consult a qualified OB/GYN for any concerning symptoms.
Screenshots
Verdict
FlameTimer and MomoCalendar are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FlameTimer | MomoCalendar |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | β | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | β | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 15.1 | 15.0 β better |
| Further details β not scored | ||
| Size | 79 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | JIHEE KIM | SiU Ahn |
In-app purchases
FlameTimer
No in-app purchases
MomoCalendar
No in-app purchases
Questions
Is FlameTimer free?
Is MomoCalendar free?
Do FlameTimer or MomoCalendar have ads?
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