Comparison

B3 Runtime vs CrossFit Solid

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

Head to head
About

B3 Runtime

Features
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B3 Runtime is an interactive, location-based quiz app where the users have to explore their surroundings while at the same time answer tricky questions. As the player moves throughout the checkpoints of a course, questions are prompted that the player then has to answer. By combining the best of two worlds: physical activities with intellectual stimulation, this app provides the users with an exciting experience! Continued use of GPS running in the background can dramatically decrease battery life.

About

CrossFit Solid

Features
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For members of CrossFit Solid to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

Screenshots

B3 Runtime1 screens
CrossFit Solid4 screens

Verdict

The call

The clearest difference is update cadence: B3 Runtime at every 3 weeks against CrossFit Solid's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

B3 Runtime ships an update every 3 weeks, CrossFit Solid every 3 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

Scorecard1 real difference ยท 5 level
B3 Runtime versus CrossFit Solid: the parameters behind the verdict, then further details
ParameterB3 RuntimeCrossFit Solid
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115 โ€” better
Further details โ€” not scored
Size44 MB79 MB
Age rating12+4+
DeveloperB3 Innovation ABCrossFit Solid Stockholm

In-app purchases

None

B3 Runtime

No in-app purchases

None

CrossFit Solid

No in-app purchases

Questions

Is B3 Runtime free?
B3 Runtime is free to download, with no in-app purchases.
Is CrossFit Solid free?
CrossFit Solid is free to download, with no in-app purchases.
Do B3 Runtime or CrossFit Solid have ads?
Neither B3 Runtime nor CrossFit Solid shows ads.
Which is updated more often, B3 Runtime or CrossFit Solid?
B3 Runtime ships an update every 3 weeks, and CrossFit Solid every 3 months. Most recently, B3 Runtime was updated on October 3, 2026 and CrossFit Solid on October 10, 2026.

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