Studionaut vs Blumelle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Studionaut
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If a studio, fitness, dancing school, wellness, etc. is using a STUDIONAUT solution you can connect to this studio with this app. Search in the Find Studio menu to find your studio. With this app you can: - make online reservations, - use waiting list, - view event & instructor descriptions, - view invoices, - view credits, - view history (package, attendance), - notifications, - CHECK-IN with NFC or QR code, - etc
Blumelle
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Blumelle is a calm, supportive space for women to track their cycle and check in with how they feel—without pressure. Whether your cycle is regular, changing (perimenopause), or you’re navigating menopause, Blumelle helps you notice patterns and feel more prepared for each day. What you can do: • Log your period in seconds and see it clearly in the Calendar. • View your estimated cycle phase and an upcoming period window (estimates). • Optional fertility/ovulation view with an estimated ovulation window. • Premium daily check-ins for pain, sleep, hunger, cravings, irritability, feelings, and notes. • Insights that summarize trends and compare how you feel across cycle days. • Exercise, sleep and food suggestions per phase. • Premium reminders: check-in nudges, “period may start soon” alerts, and gentle “Did you know?” messages—with quiet hours. Privacy, always: • No account required. • Your data stays on your device. • Optional Apple Health integration: reads HRV (SDNN), resting heart rate, sleep data, age, and menstrual flow history—and can write period entries you log. You control permissions anytime. Important: Blumelle is not a medical device and does not provide medical advice. Estimates may not be accurate for everyone. Standard Terms of Use (EULA) applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://blumelle.online/privacy-policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Studionaut at none against Blumelle's 3. Studionaut also leads on iOS requirement (14.7 vs 26.2). Blumelle's advantage is update cadence (every 5 days vs every 8 months). On price, ads 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
Both are free to download. Blumelle sells 3 in-app purchases, starting at $0.99 per month. Studionaut asks for nothing beyond the download.
Studionaut ships an update every 8 months, Blumelle every 5 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.
| Parameter | Studionaut | Blumelle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 14.7 — better | 26.2 |
| Further details — not scored | ||
| Size | 9 MB | 7 MB |
| Age rating | 4+ | 12+ |
| Developer | Studionaut LLC | Tomislav Globlek |
In-app purchases
Studionaut
No in-app purchases
Blumelle
- Monthly$0.991 Month
- Yearly$9.991 Year
- Lifetime$22.99









