Comparison

Iron Addiction vs Styku

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

Head to head
About

Iron Addiction

Track workouts, meals, and body measurements with personalized training plans and real-time coach messaging. Achieve your fitness goals with progress tracking, scheduled activities, and reminders. Connects to wearable devices for seamless health data syncing.

Highlights
  • Workout tracking
  • Meal logging
  • Progress measurement
  • Personalized training plans
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device integration
Features
Read full description

With the Iron Addiction App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

About

Styku

Visualize your body's transformation in 3D with this app. It uses patented scanning technology to provide detailed insights into your shape and composition, going beyond traditional weight measurements. Track progress with side-by-side comparisons and personalized wellness information.

Highlights
  • 3D body visualization
  • Wellness and shape insights
  • Track body fat percentage
  • Track lean mass
  • Compare scan results
  • Regional body changes
Read full description

Styku – Your Fitness in 3D Discover a revolutionary way to approach your fitness and wellness with Styku’s patented, non-invasive 3D body scanning technology. With the Styku mobile app, your results come to life dynamically on your own device—no more static PDF reports. How It Works With thousands of locations equipped with Styku scanners, finding a place to perform your scan is simple. During your 3D whole-body scan, you stand on the turntable as it spins. A high-resolution camera takes thousands of snapshots of your body—just as safe as taking a picture with your phone. In under a minute, your scan is complete. Within minutes, your results are processed and delivered securely to the Styku app, where you can explore your body in 3D and track your progress. Features & Benefits Visualize Your Body Shape in 3D: View and interact with your 3D scans. Explore your body shape in full 360°—capturing the details that the scale can’t. Wellness & Shape Insights: Personalized insights from your body shape and composition help you build awareness and health literacy as well as make informed decisions to support your overall health and wellness. Track What Matters Most: Go beyond the scale. Track key body metrics like fat %, lean mass, and waist size, plus regional changes that reveal how your body is truly transforming. Compare Your Scans. See the Difference: Instantly compare two moments in your fitness journey. Side-by-side 3D visuals highlight how and where your body is changing—making your progress visible and motivating. Disclaimer Styku Scanner & Application The Styku scanner and mobile application are designed for general fitness and wellness purposes. The Styku scanner is a 3D body scanner and is not a medical device. The mobile application simply displays results from the 3D body scan. The mobile application is intended for informational and educational purposes only and does not diagnose, treat, cure, monitor, or prevent any medical condition or illness. The use of this application is not a substitute for consultation with a physician, who is the only person qualified to establish a diagnosis and recommend treatment. The application does not constitute medical advice, a diagnosis, or a therapeutic recommendation. If you have any health concerns, consult a licensed healthcare provider. Do not make changes to your medications, exercise, diet, or other health routines without first consulting your doctor. Terms of Use By using our application, you agree to the Terms of Use (EULA). Link: https://www.styku.com/eula For additional important information: https://www.styku.com/privacy https://www.styku.com/product-specific-terms

Screenshots

Iron Addiction4 screens
Styku4 screens

Verdict

The call

The clearest difference is review sentiment: Iron Addiction at 100% against Styku's 56%. Iron Addiction also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.7). Styku's advantage is ratings volume (265 vs 44). On price, update cadence, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Iron Addiction holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Styku has 265 ratings behind it against 44, so its average is the more settled of the two. Written reviews point the same way: 100% of Iron Addiction's written reviews are positive against 56% of Styku's.

UpkeepUpdate frequency

Iron Addiction ships an update every 2 months, Styku monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Iron Addiction versus Styku: the parameters behind the verdict, then further details
ParameterIron AddictionStyku
PriceFreeFree
Rating5.0 (44 ratings) — better4.7 (265 ratings)
Positive reviews100.0% of reviews — better55.6% of reviews
Number of ratings44265 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size162 MB69 MB
Age rating4+4+
DeveloperIron Addiction, LLCStyku LLC

Customer experience

Iron Addiction

All ratings40 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Styku

All ratings265 ratings
Positive93.2%
Neutral1.9%
Negative4.9%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

In-app purchases

None

Iron Addiction

No in-app purchases

None

Styku

No in-app purchases

Questions

Is Iron Addiction free?
Iron Addiction is free to download, with no in-app purchases.
Is Styku free?
Styku is free to download, with no in-app purchases.
Which has better reviews, Iron Addiction or Styku?
Iron Addiction is rated higher. Iron Addiction averages 5.0 out of 5 from 44 ratings, while Styku averages 4.7 from 265 ratings.
Do Iron Addiction or Styku have ads?
Neither Iron Addiction nor Styku shows ads.
Which is updated more often, Iron Addiction or Styku?
Iron Addiction ships an update every 2 months, and Styku monthly. Most recently, Iron Addiction was updated on October 24, 2026 and Styku on October 30, 2026.

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