BioMate vs Ovul Simple
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BioMate
Visualize your daily biorhythms directly on your Apple Watch face with over 60 customizable complications. Explore 12 different cycles and compare your patterns with others on the companion iPhone app. Stay in tune with your energy and mood rhythms at a glance.
- Apple Watch complications
- 60+ customizable complications
- Text, gauge, and graph displays
- Partner compatibility display
- Free pre-designed watch faces
- 12 biorhythm cycles on iPhone
- Highs, lows, and critical days
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BioMate is designed first and foremost for your Apple Watch. With more than 60 colorful complications, you can see your daily biorhythms right on your watch face—no tapping, no swiping, just instant insight every time you look at your wrist. Want to know if today is a high-energy day, a focused day, an emotional day, or a “take it easy” kind of day? BioMate makes it effortless. Choose from text indicators, gauge-style meters, tiny graphs, and even partner-compatibility displays. It’s like having your personal rhythm dashboard built directly into your watch face. You can also download free, pre-designed BioMate watch faces from our website at https://comcul.com/biomate/complications/. Just add them to your Watch and your rhythms appear instantly. It’s the fastest and most fun way to stay in tune with your day. The iPhone app works as a helpful companion when you want to look a little deeper. You can explore 12 different biorhythm cycles, compare your patterns with another person, and check peaks, lows, and critical days for any date. But the magic of BioMate is really how easily it fits into your Apple Watch experience—your cycles are always visible, always up to date, and always ready to guide your day. BioMate makes biorhythms simple, colorful, and surprisingly useful. Whether you use it for planning, self-awareness, fitness, communication, or just curiosity, the Apple Watch version gives you the information you want at a glance without interrupting your day. - - - - - - - - Feature Summary • Designed primarily for Apple Watch • Over 60 bright, customizable watch complications • Text, gauges, graphs, and compatibility displays • Free pre-designed watch faces available online • See your cycles instantly on your watch face • Explore 12 biorhythm cycles on iPhone • Check any date for highs, lows, and critical days • Compare cycles with a partner • Stay more aware of your natural energy and mood rhythms
Ovul Simple
This app offers a stress-free method to track your menstrual cycle and understand your body's natural rhythms using saliva samples. Gentle AI provides insights into hormonal patterns, fertile windows, and wellness changes, especially during perimenopause.
- Saliva-based cycle tracking
- AI-supported hormonal insights
- Fertile window detection
- Perimenopause wellness tracking
- Intuitive pattern analysis
- Daily wellness signals
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Ovul is a simple, stress-free way to stay connected to your cycle and understand your body’s natural rhythms. Using just a drop of saliva, Ovul helps you observe your hormonal patterns and daily wellness signals - no mess, no refills, no complicated steps. With gentle AI-supported insights and saliva-based pattern detection, Ovul highlights your fertile window trends, cycle shifts, and wellness changes throughout perimenopause - helping you feel more in sync with your body at every stage. Designed for modern wellness, Ovul brings hormone-awareness into your everyday routine. Whether you’re tuning into your natural cycle, supporting fertility wellness, or navigating the transitions of perimenopause, Ovul offers an easy and intuitive way to follow your body’s patterns over time. More clarity. More confidence. More balance - with Ovul.
Screenshots
Verdict
The clearest difference is price: Ovul Simple at Free against BioMate's $1.99. Ovul Simple also leads on review sentiment (100% vs 67%) and update cadence (every 3 weeks vs every 22 months). BioMate's advantage is ads (none vs shown) and iOS requirement (12.3 vs 15.6). On rating, ratings volume, 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
Ovul Simple is free to download; BioMate costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for BioMate against 5.0 for Ovul Simple. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews are what separate them: 67% of BioMate's written reviews are positive against 100% of Ovul Simple's.
BioMate ships an update every 22 months, Ovul Simple every 3 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.
| Parameter | BioMate | Ovul Simple |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (4 ratings) | 5.0 (3 ratings) |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 22 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 12.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | Blaine Leckett | Ovulio Corp. |
Customer experience
BioMate
Ovul Simple
In-app purchases
BioMate
No in-app purchases
Ovul Simple
No in-app purchases









