Comparison

Stark Bodyweight vs Power Flex

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

Head to head
About

Stark Bodyweight

Access a library of 102 HD video bodyweight exercises and pre-made workout plans. Create custom routines, track progress with timers for Tabata, HIIT, and Circuit training, and integrate with Apple Health to log calories burned and workouts completed.

Highlights
  • 102 HD video bodyweight exercises
  • Ready-to-use workout plans
  • Create custom workout routines
  • Workout timers (Tabata, HIIT, Circuit)
  • Track scores and rewards
  • Targeted muscle group exercises
  • Apple Health integration
Features
Read full description

Optimise your results with Stark Bodyweight! - Be inspired by 102 bodyweight exercises presented in sharp HD video. - Ready to use workout plans. Just tap start and you are on your way with your own goal oriented workout routine. - Create your own personal workout. - Get a full body workout with exercises in all ranges of difficulty - While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics. - The timers support different workout types including Tabata, HIIT and Circuit training. - Challenge yourself, get rewards and keep track of your score. - Find exercises targeting specific muscle groups. Integration with Apple Health: Save burned calories and performed workouts. Exercises are performed by the professional instructors Seth Ronland, Benjamin Sällström and Jenny Ahlin.

About

Power Flex

Features
Read full description

En la aplicación de Power Flex vas a poder encontrar toda la información generada en el sistema administrativo de gimnasios NETGYM y podrás ver las rutinas, planes alimenticios, asistencias, deudas, historial de compras, etc... En una próxima actualización van a poder generar rutinas y planes alimenticios con inteligencia artificial.

Screenshots

Stark Bodyweight4 screens
Power Flex4 screens

Verdict

The call

The clearest difference is price: Power Flex at Free against Stark Bodyweight's $4.99. Power Flex also leads on in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.1). On update cadence, ads 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

Power Flex is free to download; Stark Bodyweight costs $4.99 up front. Stark Bodyweight sells 9 one-off in-app purchases. Power Flex asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Stark Bodyweight versus Power Flex: the parameters behind the verdict, then further details
ParameterStark BodyweightPower Flex
Price$4.99Free — better
Rating4.7 (928 ratings) — better—
Positive reviews91.1% of reviews—
Number of ratings928 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.112.0 — better
Further details — not scored
Size57 MB61 MB
Age rating4+17+
DeveloperPostra ABSergio Andres Soto Arroyave

Bugs and requests

Stark Bodyweight

Reported bugs

2 issues
  • Inability to access purchased content
  • Workout timer and tracking issues

Requested features

4 requests
  • Add more free workout options
  • Integrate with fitness tracking apps
  • Provide audio cues for exercises
  • Improve customization options

Power Flex

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Stark Bodyweight

One-time9
  • Package of extra videos & workouts$1.99
  • 7minute (Workout Plan)$1.99
  • Package of extra videos & workouts2 variants$3.99
Show 6 more
  • Calorie Burner (Workout Plan)$4.99
  • Power Core (Workout Plan)$4.99
  • Strong & Fit (Workout Plan)$4.99
  • 7minute (Workout Plan)$4.99
  • Power Core (Workout Plan)$9.99
  • Calorie Burner (Workout Plan)$9.99
None

Power Flex

No in-app purchases

Questions

Is Stark Bodyweight free?
Stark Bodyweight costs $4.99, and also offers in-app purchases.
Is Power Flex free?
Power Flex is free to download, with no in-app purchases.
Do Stark Bodyweight or Power Flex have ads?
Neither Stark Bodyweight nor Power Flex shows ads.
Which is updated more often, Stark Bodyweight or Power Flex?
Stark Bodyweight ships an update every 3 months, and Power Flex every 3 months. Most recently, Stark Bodyweight was updated on October 29, 2026 and Power Flex on October 28, 2026.

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