Comparison

BOULDERBOCKApp vs D4L Collect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BOULDERBOCKApp

Features
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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.

About

D4L Collect

Features
Read full description

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

BOULDERBOCKApp2 screens
D4L Collect4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 5 level
BOULDERBOCKApp versus D4L Collect: the parameters behind the verdict, then further details
ParameterBOULDERBOCKAppD4L Collect
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size210 MB49 MB
Age rating12+17+
DeveloperBOULDERBOCK Schwabisch Hall eGD4L data4life gGmbH

In-app purchases

None

BOULDERBOCKApp

No in-app purchases

None

D4L Collect

No in-app purchases

Questions

Is BOULDERBOCKApp free?
BOULDERBOCKApp is free to download, with no in-app purchases.
Is D4L Collect free?
D4L Collect is free to download, with no in-app purchases.
Do BOULDERBOCKApp or D4L Collect have ads?
Neither BOULDERBOCKApp nor D4L Collect shows ads.
Which is updated more often, BOULDERBOCKApp or D4L Collect?
BOULDERBOCKApp ships an update every 3 months, and D4L Collect every 2 weeks. Most recently, BOULDERBOCKApp was updated on October 7, 2026 and D4L Collect on October 25, 2026.

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