Comparison

TRX FORCE vs Stark Dumbbell

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

Head to head
About

TRX FORCE

This app offers an enhanced digital version of a 12-week military-grade conditioning program. It includes an extensive exercise video library, randomized workouts, benchmark tests, and adjustable timers to maximize training effectiveness for users of all fitness levels.

Highlights
  • 12-week tactical conditioning program
  • Indexed exercise video library
  • Randomized workout selector
  • Benchmark tests
  • Optimized countdown timers
  • Agility and conditioning drills
  • Four-week pull-up program
Features
Read full description

This is the ultra-enhanced digital version of the comprehensive, 12-week TRX Tactical Conditioning Program used in all branches of the US Military and by athletes of all levels to get the most out of their training. Featuring an extensive, indexed exercise video library, a randomized workout selector, benchmark tests, optimized countdown timers and agility and conditioning drills, the TRX FORCE Super App will push you beyond your limits to get you fit for whatever mission you face in your line of duty—or life. The Super App now features an additional four-week pull-up program and integrated timers that adjust to the volume of your music, so you’ll never lose track of your workout. The TRX FORCE Super App contains the most comprehensive and effective tactical strength and conditioning program ever created. To develop the TRX FORCE Super App, we leveraged learnings from our direct work with thousands of service members in every branch of service and the most recent, cutting-edge science and research published on the application of functional training for tactical athletes. The TRX Tactical Training Program at the Super App’s core provides a robust training solution for anyone at any fitness level ready to take on a serious challenge and experience serious results. Please consult with a physician before starting this or any exercise program. Your participation is at your own risk. Your use of this mobile application shall be considered your acceptance of Fitness Anywhere LLC’s Terms of Use, which can be seen here: http://www.trxtraining.com/terms-of-use

About

Stark Dumbbell

This app provides a library of HD exercise videos and allows users to create personalized workouts. It includes timers for various training styles like Tabata and HIIT, and tracks progress by integrating with Apple Health.

Highlights
  • HD exercise videos
  • Personalized workout creation
  • Workout timers (Tabata, HIIT, Circuit)
  • Muscle group targeting
  • Apple Health integration
Features
Read full description

Optimize your results with Stark Dumbbell! - Be inspired by 65 exercises presented in sharp HD video. - Create your own personal workout. - When 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. - 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, Jenny Ahlin & Benjamin Sällström.

Screenshots

TRX FORCE3 screens
Stark Dumbbell4 screens

Verdict

The call

The clearest difference is price: TRX FORCE at Free against Stark Dumbbell's $4.99. TRX FORCE also leads on iOS requirement (10.0 vs 15.1). Stark Dumbbell's advantage is in-app purchases (none vs 7). On rating, review sentiment, ratings volume and update cadence 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

TRX FORCE is free to download; Stark Dumbbell costs $4.99 up front. TRX FORCE sells 7 one-off in-app purchases. Stark Dumbbell asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for TRX FORCE against 4.6 for Stark Dumbbell. Both are backed by a comparable volume of ratings — 771 and 504 respectively. Written reviews split almost evenly too, at 73% and 73% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
TRX FORCE versus Stark Dumbbell: the parameters behind the verdict, then further details
ParameterTRX FORCEStark Dumbbell
PriceFree — better$4.99
Rating4.5 (771 ratings)4.6 (504 ratings) — better
Positive reviews72.8% of reviews73.4% of reviews — better
Number of ratings771 — better504
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.1
Further details — not scored
Size295 MB57 MB
Age rating17+4+
DeveloperTRXPostra AB

Customer experience

TRX FORCE

All ratings771 ratings
Positive87.4%
Neutral4.7%
Negative7.9%
Written reviews415 reviews
Positive72.8%
Neutral7.5%
Negative19.8%

Stark Dumbbell

All ratings504 ratings
Positive92.5%
Neutral2.4%
Negative5.2%
Written reviews128 reviews
Positive73.4%
Neutral10.2%
Negative16.4%

User reviews

TRX FORCE

From 771 App Store ratings

What we love

  • 🚀 Great workouts
  • 👍 Clear instructions and videos
  • ⏱️ Integrated timer
  • 💪 Effective for building strength and fitness

Room to improve

  • 💰 Expensive app and in-app purchases
  • 🔀 Clunky navigation and lack of automation
  • 🐛 Bugs, crashes, and performance issues
  • 📱 Not optimized for larger screens
  • 🔇 Lack of audio/sound features

Stark Dumbbell

From 504 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Seeing results from workouts
  • 👍 Diversifies workouts
  • 👍 Customizable workouts
  • 👍 Helpful for home workouts

Room to improve

  • 🐛 Videos/graphics not working
  • 🐛 Crashes when starting
  • 🐛 Lack of weight/rep tracking
  • 🐛 Limited exercise selection
  • 💡 Need for more pre-built workouts

Bugs and requests

TRX FORCE

Reported bugs

4 issues
  • Inconsistent exercise timers and counters
  • Videos failing to load or play properly
  • Syncing issues across multiple devices
  • Compatibility problems with newer iOS versions

Requested features

5 requests
  • Ability to track progress and results
  • More workout programs and exercise variety
  • Seamless integration with other fitness apps and devices
  • Offline mode or downloadable content
  • Customizable timer and workout settings

Stark Dumbbell

Reported bugs

3 issues
  • Videos/graphics not working
  • Crashes when starting
  • Lack of weight/rep tracking

Requested features

6 requests
  • Add more exercises
  • Improve Apple Health integration
  • Add ability to track weights and reps
  • Implement dark mode
  • Add verbal exercise instructions
Show 1 more
  • Provide more pre-built workout routines

In-app purchases

7 purchases

TRX FORCE

One-time7
  • TRX FORCE Phase 1$15.99
  • TRX FORCE Phase 2$15.99
  • TRX FORCE Phase 3$15.99
Show 4 more
  • TRX FORCE Pull-up Program$15.99
  • TRX FORCE Exercise Library$19.99
  • TRX FORCE All Content$39.99
  • TRX FORCE TCP / Pull Up Bundle$49.99
None

Stark Dumbbell

No in-app purchases

Questions

Is TRX FORCE free?
TRX FORCE is free to download, with in-app purchases available.
Is Stark Dumbbell free?
Stark Dumbbell costs $4.99, with no in-app purchases.
Which has better reviews, TRX FORCE or Stark Dumbbell?
Stark Dumbbell is rated higher. TRX FORCE averages 4.5 out of 5 from 771 ratings, while Stark Dumbbell averages 4.6 from 504 ratings.
Do TRX FORCE or Stark Dumbbell have ads?
Neither TRX FORCE nor Stark Dumbbell shows ads.
Which is updated more often, TRX FORCE or Stark Dumbbell?
TRX FORCE ships an update every 3 months, and Stark Dumbbell every 3 months. Most recently, TRX FORCE was updated on October 19, 2026 and Stark Dumbbell on October 17, 2026.

Other comparisons