Comparison

Stark Resistance Band vs T2 Iso

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

Head to head
About

Stark Resistance Band

This app provides a comprehensive guide to resistance band exercises with HD video demonstrations. Create custom workouts, track progress, and challenge yourself with various training timers. Integrate with Apple Health to log your fitness data.

Highlights
  • 23 HD video exercises
  • Custom workout creation
  • Full body workouts
  • Step-by-step workout guidance
  • Tabata, HIIT, Circuit timers
  • Progress tracking and rewards
  • Muscle group targeting
  • Apple Health integration
Features
Read full description

Optimise your results with Stark Resistance Band! - Be inspired by 23 exercises presented in sharp HD video. - 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 instructor, Jenny Ahlin.

About

T2 Iso

This app guides you through a revolutionary portable fitness device, offering various training modes like isokinetics, plyometrics, and yoga. It replaces multiple gym equipment pieces with one device, providing hands-free visual guidance and updated exercises.

Highlights
  • Multi-mode training guidance
  • Isokinetics, Isometrics, Plyometrics
  • Replaces multiple gym equipment
  • Hands-free visual exercise guidance
  • Regularly updated exercises
  • Custom workout routine builder
Features
Read full description

The T2 Iso-Trainer is the most complete portable home fitness device ever created. ONE PORTABLE DEVICE DOES IT ALL On-Demand Multi-Mode Training: Isokinetics, Isometrics, Iso-Elastic Training, Suspension Training, Plyometrics, Resistance Band Training, Flexibility Training, Functional Training, T.U.T. Training, Tabata, HIIT, Yoga, Physical Therapy and more! IT REPLACES WITHOUT COMPROMISE: suspension trainers, free weights, elastic resistance bands, cable machines, weight machines, battle ropes and more with no plates, bands or dials to change. This app will help introduce you to the limitless capabilities of this truly revolutionary fitness device. BASIC ACCESS will introduce you to the new world of multi-mode training with clear, hands free visual guidance on proper use with access to 100’s of regularly updated exercises to get you on your way. PREMIUM ACCESS will unlock regularly updated workout routines and the ability to build your own multi-mode workouts. Videos by guest Featured Trainers will add a whole new dimension to your workouts with full guidance and their own unique training perspectives. It will be like having your own T2 Personal Trainers! Explore the limitless capabilities of the T2 Iso-Trainer Exercise System. ---------------------------------- T2 Iso-Trainer Premium Subscription ---------------------------------- Subscription Plan • Dollar $ 4.99/month Your paid subscription will automatically renew and your Apple ID account will be charged $4.99 each month until you cancel it at least 24 hours before the end of the then-current subscription period. You can manage or turn off auto renew in your Apple ID Account settings on the App Store anytime after purchase. Term Of Service : https://www.t2isotrainer.com/copy-of-terms-of-use-website Privacy : https://www.t2isotrainer.com/privacy-policy Contact Us : info@t2isotrainer.com

Screenshots

Stark Resistance Band4 screens
T2 Iso4 screens

Verdict

The call

The clearest difference is price: T2 Iso at Free against Stark Resistance Band's $2.99. Stark Resistance Band's advantage is rating (4.4 vs 3.0) and in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement 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

T2 Iso is free to download; Stark Resistance Band costs $2.99 up front. T2 Iso sells 1 in-app purchase, starting at $4.99 per year. Stark Resistance Band asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stark Resistance Band holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Stark Resistance Band has 216 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Stark Resistance Band ships an update every 2 months, T2 Iso every 4 months. Both last shipped on October 16, 2026.

Scorecard5 real differences · 5 level
Stark Resistance Band versus T2 Iso: the parameters behind the verdict, then further details
ParameterStark Resistance BandT2 Iso
Price$2.99Free — better
Rating4.4 (216 ratings) — better3.0 (2 ratings)
Positive reviews61.3% of reviews—
Number of ratings216 — better2
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size10 MB20 MB
Age rating4+4+
DeveloperPostra ABT2 Fitness Products Inc.

Customer experience

Stark Resistance Band

All ratings216 ratings
Positive84.7%
Neutral3.7%
Negative11.6%
Written reviews93 reviews
Positive61.3%
Neutral8.6%
Negative30.1%

T2 Iso

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Stark Resistance Band

Reported bugs

6 issues
  • App crashes when building or starting workouts
  • Unable to create or edit customized workouts
  • Exercise override issue when adding multiple exercises
  • Audio/sound not functioning properly on some devices
  • Video content inaccessible despite being advertised
Show 1 more
  • App not updated in years with outdated content

Requested features

12 requests
  • More exercises across all body parts, especially lower body
  • Pre-built workout programs organized by week or month
  • Ability to add custom exercises
  • Calories burned tracking and display
  • Music integration during workouts
Show 7 more
  • Downloadable or advanced workout options
  • Muscle group categorization and filtering
  • Ability to reorder exercises in custom workouts
  • Side-switch feature for bilateral exercises
  • Customizable audio cues and feedback
  • Combination/integration of multiple app features
  • Screen to record band colors used per exercise

T2 Iso

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Stark Resistance Band

No in-app purchases

1 purchases

T2 Iso

Subscriptions1
  • T2 App Premium Access Annually14 Days trial$4.991 Year

Questions

Is Stark Resistance Band free?
Stark Resistance Band costs $2.99, with no in-app purchases.
Is T2 Iso free?
T2 Iso is free to download, with in-app purchases available.
Which has better reviews, Stark Resistance Band or T2 Iso?
Stark Resistance Band is rated higher. Stark Resistance Band averages 4.4 out of 5 from 216 ratings, while T2 Iso averages 3.0 from 2 ratings.
Do Stark Resistance Band or T2 Iso have ads?
Neither Stark Resistance Band nor T2 Iso shows ads.
Which is updated more often, Stark Resistance Band or T2 Iso?
Stark Resistance Band ships an update every 2 months, and T2 Iso every 4 months. Most recently, Stark Resistance Band was updated on October 16, 2026 and T2 Iso on October 16, 2026.

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