theblood vs Boost
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
theblood
This app helps you understand your body by tracking your menstrual cycle, symptoms, mood, sleep, and stress. It provides personalized health insights and daily scores to visualize your well-being over time. The app also offers tailored supplement recommendations based on your tracked data.
- Personalized daily insights
- Daily score based on logged data
- Menstrual cycle tracking
- Calendar and trend visualization
- Personalized supplement recommendations
- Privacy and security focused
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Welcome to theblood. We believe your cycle is more than just a period tracker. It is a source of insight into how you feel, function, and respond throughout the month. theblood helps you track your menstrual cycle, symptoms, mood, sleep, stress, and more, turning daily tracking into meaningful, personalized health insights. Our beta app introduces a new way to understand your body through smarter tracking, personalized scores, and tailored support. Features & Benefits Personalized Daily Insights Track symptoms, mood, sleep, stress, pain, and more through daily check-ins. Our app analyzes your data to help you better understand changes across your cycle. Today’s Score Receive a daily score based on your logged symptoms and cycle data, helping you visualize how your body is doing over time. Cycle Tracking Log your period, symptoms, and cycle-related experiences in one place. View patterns and changes across your menstrual cycle through an intuitive, easy-to-use interface. Calendar & Trends Visualize your cycle and symptom patterns over time. Identify trends, recognize changes, and better understand what may influence how you feel throughout the month. Personalized Supplement Support Through our partnership with fenou, theblood connects what you track to personalized supplement recommendations designed to support your individual needs. Smarter Support, Built Over Time The more consistently you track, the more personalized your experience becomes. Future versions of the app will include deeper insights, more advanced algorithms, and additional health support features. Privacy & Security Your health data is protected with us. We prioritize privacy, transparency, and secure handling of sensitive data. theblood was built to help close the gender health data gap and give people better tools to understand and support their health. This is only the beginning. Download theblood today and join our early access beta experience. Note: theblood does not provide medical diagnoses or replace professional medical advice. Always consult a qualified healthcare professional regarding medical concerns. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Boost
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Boost is a lightweight supplement and nutrition tracker built for people who already know what they take, and just want a clean way to track it. No pushy recommendations, no marketplace, no complicated dashboards. Just simple logging, Apple Health sync, and smart reminders that help your routine stick. What you get: • Check off supplements with a single tap, from notifications, widgets, or Apple Watch. • Quickly log missed intakes from past days. • Apple Health sync for your intakes • Gentle reminders at your chosen times. • See your planned daily intake across all supplements and nutritions. • Clean design, zero clutter • Available in English, German, Spanish, French, and Italian Privacy, by design: • No selling of your data. • No third‑party ads or embedded supplement shop. • No fishy AI advices. • No pushy upsells or “personalized” recommendations. Who it’s for: • Informed users who want a reliable, lightweight tracker. • People who value privacy and simplicity over noise and “growth hacks.” Disclaimer: Boost does not provide medical advice. Always consult a qualified professional for personal guidance. Apples standard Terms of Use apply: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://justasimple.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: theblood at none against Boost's 4. theblood also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.0). Boost's advantage is update cadence (every 6 days vs every 2 months). On price and ads 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. Boost sells 4 in-app purchases, starting at $0.99 per month. theblood asks for nothing beyond the download.
theblood ships an update every 2 months, Boost every 6 days. The most recent releases landed on July 22, 2026 and August 28, 2026 respectively.
| Parameter | theblood | Boost |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 85 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | The smart period blood GmbH | Rene Fischer |
In-app purchases
theblood
No in-app purchases
Boost
- Monthly Support$0.991 Month
- 1 Cup of Coffee (Support)$1.99
- 1 Sandwich (Support)$4.99
- 1 Lunch (Support)$11.99









