Comparison

Stark Gym Ball vs SimpleFast

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

Head to head
About

Stark Gym Ball

This app offers a comprehensive guide to gym ball exercises with HD video demonstrations. Users can create personalized workouts, target specific muscle groups, and follow guided routines with built-in timers for various training styles like Tabata and HIIT. It also integrates with Apple Health to track progress.

Highlights
  • 28 HD video exercises
  • Personalized workout creation
  • Full body and muscle group targeting
  • Step-by-step workout guidance
  • Tabata, HIIT, and Circuit timers
  • Apple Health integration
Features
Read full description

Optimise your results with Stark Gym Ball! - Be inspired by 28 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. - Find exercises targeting specific muscle groups. Integration with Apple Health: Save burned calories and performed workouts. Exercises are performed by the professional instructors Benjamin Sällström and Jenny Ahlin.

About

SimpleFast

Features
Read full description

SimpleFast: Fasting Tracker A clean and simple way to track your fasting windows, eating windows, and daily habits - all in one place. SimpleFast is designed to help you stay consistent without distractions. Whether you’re just starting or following a structured plan like 16:8, it keeps everything clear, calm, and easy to use. - 100% Free. No ads. No distractions. SimpleFast is completely free to use, with no ads and no subscriptions. Focus on your fasting routine without interruptions. - Track your fast, effortlessly Start a fasting session with one tap and let SimpleFast handle the rest - even when the app is closed. Choose from popular fasting styles: * 16:8 Intermittent Fasting * Overnight Fasting * Alternate Day Fasting * Custom durations - Flexible eating windows After your fast, start an eating window and adjust it to match your real schedule. * Set custom start time * Adjust window length * Track fasting and eating cycles - See your progress * Daily streak tracking * Total fasting time * Longest fast * Weekly overview - Reflect and stay consistent * Mood tracking * Hunger level * Notes after each fast - Helpful reminders * Fast complete alerts * Eating window reminders * Window ending alerts - Private by design Your data stays on your device. No account required. No tracking. - Disclaimer SimpleFast is a fasting tracker for personal use. It does not provide medical advice.

Screenshots

Stark Gym Ball4 screens
SimpleFast4 screens

Verdict

The call

The clearest difference is price: SimpleFast at Free against Stark Gym Ball's $4.99. Stark Gym Ball's advantage is chart position (#126 vs unranked) and iOS requirement (15.1 vs 26.2). On ads, in-app purchases 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

SimpleFast is free to download; Stark Gym Ball costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 8 level
Stark Gym Ball versus SimpleFast: the parameters behind the verdict, then further details
ParameterStark Gym BallSimpleFast
Price$4.99Free — better
Rating4.6 (57 ratings) — better—
Positive reviews80.5% of reviews—
Number of ratings57 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#126 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better26.2
Further details — not scored
Size57 MB6 MB
Age rating4+4+
DeveloperPostra ABKhitdhikhun Klinsang

In-app purchases

None

Stark Gym Ball

No in-app purchases

None

SimpleFast

No in-app purchases

Questions

Is Stark Gym Ball free?
Stark Gym Ball costs $4.99, with no in-app purchases.
Is SimpleFast free?
SimpleFast is free to download, with no in-app purchases.
Do Stark Gym Ball or SimpleFast have ads?
Neither Stark Gym Ball nor SimpleFast shows ads.

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