Comparison

Flex Success vs BK Conditioning

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

Head to head
About

Flex Success

Features
Read full description

Since 2014, Flex Success has prided themselves on being an industry leader in online health coaching, with a belief that everything must be customised to the client’s needs. Our team of coaches has 40 years of industry experience between them. Together, the team is raising the industry standard by providing a client-centric, evidence-informed, sustainable, partnership approach to results. Flex Success has and will remain an independent platform. This means we do not accept any kickbacks from the sale or promotion of anything such as diet types, supplements, or exercise equipment. This leaves the Flex Coaches free to provide honest advice without bias or agenda. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

BK Conditioning

Features
Read full description

Since 2013 BK Conditioning has provided world class coaching for physique athletes. We have a passion for the science and application of evidence based nutrition and training, specific to body composition manipulation. We are outcome orientated and committed to getting the best results for our athletes through the application of well strategised methodology and the creation of quality relationships. * App access requires paid coaching plan * This app is not a substitute for professional medical advice. Please consult with a qualified healthcare professional before making any significant changes to your diet or exercise routine. Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Flex Success3 screens
BK Conditioning3 screens

Verdict

The call

Flex Success and BK Conditioning are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Flex Success sells 1 in-app purchase, starting at $99.99 per month and BK Conditioning sells 1 in-app purchase, starting at $399.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flex Success ships an update every 2 months, BK Conditioning every 6 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

ScorecardNo meaningful differences
Flex Success versus BK Conditioning: the parameters behind the verdict, then further details
ParameterFlex SuccessBK Conditioning
PriceFreeFree
Update frequencyEvery 2 monthsEvery 6 weeks β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size52 MB52 MB
Age rating17+17+
DeveloperFlex Success FZCOBrandon Kempter

In-app purchases

1 purchases

Flex Success

Subscriptions1
  • Online Coaching$99.991 Month
1 purchases

BK Conditioning

Subscriptions1
  • Monthly Coaching$399.991 Month

Questions

Is Flex Success free?
Flex Success is free to download, with in-app purchases available.
Is BK Conditioning free?
BK Conditioning is free to download, with in-app purchases available.
Do Flex Success or BK Conditioning have ads?
Neither Flex Success nor BK Conditioning shows ads.
Which is updated more often, Flex Success or BK Conditioning?
Flex Success ships an update every 2 months, and BK Conditioning every 6 weeks. Most recently, Flex Success was updated on September 22, 2026 and BK Conditioning on September 24, 2026.

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