Period Synced vs Rouge
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Period Synced
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Train with your cycle, not against it. Period Synced is a workout interval timer that adapts your training intensity to where you are in your menstrual cycle. It's a precision gym timer first โ with phase-aware suggestions layered on top. If you've ever wondered why some weeks every set feels light and other weeks the same warm-up wrecks you, your hormones are part of the answer. Period Synced helps you read that signal and time your effort accordingly. WHAT YOU GET - A full-featured workout interval timer - HIIT, Tabata, EMOM, AMRAP, For Time, and fully custom interval sequences - Smooth circular timer with crisp audio cues and haptic feedback - Phase-aware intensity suggestions for every workout - Cycle visualization with a four-phase ring you can read at a glance - Curated workout library organized by cycle phase - Workout history with stats, streaks, and progress charts - Six languages, dark-mode friendly palette, clean modern interface TIMER MODES HIIT โ set work, rest, and rounds. Get a 3-2-1 countdown and bell on every interval change. Tabata โ classic 20 / 10 protocol, 8 rounds, ready in one tap. EMOM โ every minute on the minute, with a clear interval indicator. AMRAP โ as many rounds as possible, with a clean countdown. For Time โ count up, track your PR. Custom โ build any interval sequence you want, name each segment, save it. CYCLE PHASE INTELLIGENCE The four phases of the menstrual cycle each shift your energy, recovery, and strength capacity. Period Synced calculates your current phase from your last period start and suggests how to train: Menstrual โ lower intensity, mobility, gentle movement, recovery focus. Follicular โ energy rising. Strength building, progressive overload, new challenges. Ovulation โ peak performance window. Sprints, heavy lifts, personal records. Luteal โ winding down. Steady cardio, moderate strength, more recovery between sessions. These are guidance, not rules. Skip them, override them, or use them as a starting point โ the timer works on its own. WORKOUT LIBRARY Twelve curated templates organized by phase. Mobility flows for your menstrual phase. Strength builders for your follicular phase. HIIT peak-power sessions for your ovulatory window. Steady endurance for your luteal phase. Tap to load any template straight into the timer. INSIGHTS Track total workouts, active minutes, current streak, and most active phase. See your weekly activity chart and phase distribution. Build a picture of how you actually train across a full cycle. PRIVACY FIRST Your cycle data lives on your device. No account required. No sign-up. No third-party data sharing beyond what's required to deliver ads โ and you control that with a built-in consent center you can change any time. SIX LANGUAGES English, Spanish, French, Italian, German, Portuguese. WHO IT'S FOR People who lift, run, do HIIT, train for events, or just want a clean interval timer with one more layer of intelligence on top. If you menstruate and you train, this is built for you. If you don't, the timer still works beautifully โ the cycle layer is opt-in. IMPORTANT This app provides general fitness guidance, not medical advice. It is not a contraceptive aid and should not be used to predict fertility. Consult a qualified healthcare provider for medical questions about your cycle or training. Privacy Policy: https://silvervalleyprintco.com/privacy_policies.html Questions, suggestions, bug reports โ get in touch through the App Store contact link. We read everything.
Rouge
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Rouge is a period and fertility tracker built on one simple idea: your body's data is yours, and yours alone. Log your period, symptoms, mood, and flow in seconds. See clear, honest predictions for your next period and fertile window. Understand your cycle with plain-language insights that explain what your patterns usually mean: no jargon, no judgment, no clutter. WHY ROUGE โธ Your health data never leaves your device. There's no account, no login, and no company server holding your cycle dates, symptoms, or notes. It's private by design, not by policy: we simply never receive it. โธ User-first. Built for everyday realities from day one: data-light, works fully offline, and designed with users in mind, not bolted on as an afterthought. โธ A warm, calm design. Soft, rounded, and easy on the eyes: a tracker that feels personal, not clinical. WHAT'S FREE Period and symptom logging, your calendar, core cycle and fertile-window predictions, reminders, and full data export or erase, all free, always. No trial required, no feature countdown. WHAT'S IN PREMIUM Go deeper: advanced insights and symptom-pattern trends, printable and shareable cycle reports, and fine-tuned reminder controls. Every price is shown clearly before you pay: monthly, annual, or pay once and own it for life. No "unlock everything" vagueness, no hidden tiers. Try Premium free for 7 days on the annual plan. A NOTE ON WHAT THIS APP IS Rouge is a cycle tracking aid. It is not a medical device, does not diagnose or treat any condition, and is not a form of contraception or birth control. Predictions are estimates based on the data you log, not guarantees, and confidence is shown honestly, including when your cycle is irregular. Always talk to a qualified healthcare provider for medical advice. Track your cycle. Keep your privacy. Rouge: built for you, built for ease, built for privacy. SUBSCRIPTION AND TERMS Rouge Premium is available as a monthly or annual auto-renewable subscription, or as a one-time lifetime purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Payment is charged to your Apple Account at confirmation of purchase, and you can manage or cancel your subscription in your Apple Account settings. Any unused portion of a free trial is forfeited when you buy a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Rouge Terms of Use: https://lischedynamics.com/apps/rouge/terms Privacy Policy: https://lischedynamics.com/apps/rouge/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Period Synced at none against Rouge's 4. Period Synced also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). Rouge's advantage is ads (none vs shown). On price there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Rouge sells 4 in-app purchases, starting at $8.99 per month. Period Synced asks for nothing beyond the download.
| Parameter | Period Synced | Rouge |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Weekly |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 29 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | Ferran Espuna | Lische Dynamics |
In-app purchases
Period Synced
No in-app purchases
Rouge
- Rouge Premium7 Days trial$8.991 Month
- Rouge Premium Annual7 Days trial$39.991 Year
- Single Report$1.99
- Rouge Lifetime$99.99









