BOULDERBOCKApp vs D4L Collect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BOULDERBOCKApp
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PLEASE NOTE: YOU NEED A BOCKApp ACCOUNT TO ACCESS THIS APP. IF YOU'RE A MEMBER GET IT FOR FREE AT YOUR GYM! Begin your journey to a healthier lifestyle and let BOCKApp help you along the way. Introducing BOCKApp, most comprehensive fitness platform with: • Check class schedules and opening hours • Track your daily fitness activities • Track your weight and other body metrics • Over 2000+ exercises and activities • Clear 3D exercise demonstrations • Preset workouts and the option to create your own • Over 150 badges to earn Select workouts online and synchronize them with your app to workout at home or in the gym while keeping track of your progress. From strength to weight lifting, this app acts as your own personal trainer guiding and giving you the motivation you need. You can sync this app with Apple Health App. If you enable this connection, any workout in the Health app with automatically be added to your Activity Calendar.
D4L Collect
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Advance health research – easily and directly from your smartphone. With the D4L Collect app, you can participate in digital studies anytime, anywhere. Why join digital research studies? - Take part in studies from anywhere with your smartphone or Wear OS smartwatch. - No need to visit hospitals or clinics. - Effortlessly collect health data in daily life. - Enable evidence-based research by combining Patient-Reported Outcomes (PROs) with real-world data from wearables. - Help researchers gain insights faster. Your data is secure. All information in the D4L Collect app is end-to-end encrypted and securely transmitted. About Data4Life Data4Life is a nonprofit digital health organization funded by the Hasso Plattner Foundation. We envision a world where health data is ready for research in the areas of public health and personalized medicine to improve prevention, diagnosis, and treatment. Questions or feedback? Contact us at we@data4life.help – we’re happy to assist!
Screenshots
Verdict
The clearest difference is update cadence: D4L Collect at every 2 weeks against BOULDERBOCKApp's every 3 months. 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.
BOULDERBOCKApp ships an update every 3 months, D4L Collect every 2 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.
| Parameter | BOULDERBOCKApp | D4L Collect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 210 MB | 49 MB |
| Age rating | 12+ | 17+ |
| Developer | BOULDERBOCK Schwabisch Hall eG | D4L data4life gGmbH |
In-app purchases
BOULDERBOCKApp
No in-app purchases
D4L Collect
No in-app purchases
Questions
Is BOULDERBOCKApp free?
Is D4L Collect free?
Do BOULDERBOCKApp or D4L Collect have ads?
Which is updated more often, BOULDERBOCKApp or D4L Collect?
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