Femmflo vs HerBattery
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Femmflo
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Femmflo is a proprietary AI womenβs health platform that connects hormones, mental wellbeing, and lab data into personalised, guided care plans. The app is designed to move beyond symptom tracking by helping women understand how hormonal patterns, lab results, and psychological wellbeing interact over time. Instead of fragmented information, Femmflo brings these data points into one intelligent system that surfaces meaningful insights and next steps. Users begin with a guided onboarding experience that captures health, hormonal, and lifestyle information. Ongoing check-ins track symptoms, mood, and overall wellbeing, building a personalised health profile. Where appropriate, users are guided to complete relevant lab tests through trusted partners, with results securely uploaded into the app. At the centre of Femmflo is Gabi, the AI assistant that analyses lab data alongside check-ins and health history to generate clear, lifestyle-led care guidance. This support is designed to complement, not replace, medical care. When clinical input is needed, users are guided to consult trusted doctors, with outcomes feeding back into the platform (with consent) to support a seamless, continuous care journey. Femmflo gives women clarity, context, and control over their health. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.femmflo.com/privacy-policy
HerBattery
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HerBattery Understand her cycle. Build a stronger relationship. Sometimes the problem isn't love. It's timing. HerBattery helps you understand your partner's natural monthly rhythm through a simple battery-inspired visualization. Know what to expect, communicate with more empathy, and support her when it matters most. Built for partners. Designed for understanding. Private by design. She doesn't need the app. WHY HERBATTERY? Most cycle apps are built for women. HerBattery is built for the partner. Instead of charts, symptoms, and endless tracking, HerBattery transforms the menstrual cycle into something everyone instantly understands: a battery. A battery doesn't judge. It simply shows how much energy is available. Some days there's more. Some days there's less. One glance is enough. Not to predict her. Not to label her. Simply to understand her better. SIMPLE SETUP Getting started takes less than a minute. Just enter: * The first day of her last period * Her average cycle length That's all. HerBattery keeps everything up to date automatically. No daily logging. No accounts. No ongoing setup. UNDERSTAND THE FOUR PHASES Menstrual Lower-energy days often call for more patience, warmth, and practical support. Follicular Energy usually begins to return. A great time for plans, adventures, and meaningful conversations. Ovulation Often the highest-energy phase. Connection, confidence, and shared experiences may come more naturally. Luteal Energy gradually shifts. Consistency, empathy, and emotional awareness become especially valuable. PRIVATE BY DESIGN Privacy isn't a feature. It's the foundation. Your partner doesn't need to install anything. No accounts. No cloud. No servers. No tracking. No data collection. Nothing is uploaded. Everything stays on your device. Because understanding someone should never require giving away their private health data. FEATURES * Battery-inspired daily visualization * 28-day cycle overview * Daily relationship insights * Home Screen widgets * 100% offline * Zero data collection * No account required * No ads * Supports 32 languages * GDPR compliant SIMPLE PRICING * 7-day free trial * No credit card required * EUR 9.99 per year Less than EUR 1 per month. IMPORTANT HerBattery is designed for relationship awareness and educational purposes. It is not intended for medical, diagnostic, fertility, or contraceptive use.
Screenshots
Verdict
The clearest difference is in-app purchases: HerBattery at none against Femmflo's 4. Femmflo's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.
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. Femmflo sells 4 in-app purchases, starting at $4.99 per month. HerBattery asks for nothing beyond the download.
Femmflo ships an update weekly, HerBattery every 3 weeks. Both last shipped on October 28, 2026.
| Parameter | Femmflo | HerBattery |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 β better |
| Further details β not scored | ||
| Size | 45 MB | 23 MB |
| Age rating | 17+ | 4+ |
| Developer | Femmflo LTD | R-Evolution S.R.L. |
In-app purchases
Femmflo
- Femmflo Premium$4.991 Month
- Femmflo Family$9.991 Month
- Femmflo Premium$49.991 Year
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- Femmflo Family$99.991 Year
HerBattery
No in-app purchases









