KRAVolution vs Tomorrow.bio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KRAVolution
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Krav Maga KRAVolution shedules and school Finder Create your individual Krav Maga training plan for the the KRAVolution Krav Maga Institute schools! Schedule your trainings in your calendar and receive push messages before! See your training successes and how often you participated. Don't miss any news and join directly in our online trainings. In addition, you can use the QR code scanner to conveniently book yourself into a training at a KRAVolution school in more than 24 countries and at all locations without a member card. Later training videos will be added.
Tomorrow.bio
This app acts as a critical safety net by automatically notifying your designated contacts during emergencies. It utilizes health data from HealthKit, such as heart rate and movement, to monitor your well-being and ensure timely alerts.
- Bio-Time automated alert system
- Prompt contact notification
- HealthKit API integration
- Heart rate monitoring
- Movement tracking
- Time-based check-ins
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Tomorrow.bio is a cutting-edge emergency alert application designed to be your lifeline in critical situations. With our innovative Bio-Time automated alert system, you can rest assured that your chosen contacts will be promptly notified in times of emergency. Our app leverages the power of the HealthKit API to monitor essential health data, including your heart rate and movement, ensuring your well-being is constantly safeguarded. Whether it's through continuous health data monitoring or time-based check-ins, Tomorrow.bio has your safety covered at all times.
Screenshots
Verdict
The clearest difference is update cadence: KRAVolution at every 5 weeks against Tomorrow.bio's every 9 months. KRAVolution also leads on iOS requirement (13.0 vs 18.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KRAVolution ships an update every 5 weeks, Tomorrow.bio every 9 months. Both last shipped on October 27, 2026.
| Parameter | KRAVolution | Tomorrow.bio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | enitiative GmbH | Tomorrow Biostasis GmbH |
In-app purchases
KRAVolution
No in-app purchases
Tomorrow.bio
No in-app purchases
Questions
Is KRAVolution free?
Is Tomorrow.bio free?
Do KRAVolution or Tomorrow.bio have ads?
Which is updated more often, KRAVolution or Tomorrow.bio?
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