Comparison

ArcX vs Shogun FLEX

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

Head to head
About

ArcX

Control your smart ring, receive personalized music recommendations, and manage your profile. Features include SOS for emergencies and integration with smartwatches for heart rate-based music.

Highlights
  • Personalized music recommendations
  • Smart ring configuration
  • SOS emergency feature
  • Heart rate-based music adaptation
  • Profile management
  • Dashboard control hub
Features
Read full description

ArcX is the only fitness app that matches music to your live heart rate and mood in real time. Not recommendations. Not a curated playlist. A patented performance system that evolves with every rep, every stride, every beat. MUSICBOOST - PERFORMANCE MUSIC, POWERED BY SCIENCE Your mood sets the tone. Your heart rate writes the rest. Before your workout, tell MusicBoost how you're feeling, what you're doing and how hard you're going. Connect Spotify, link your wearable and press Play. From there, MusicBoost reads your live heart rate and adapts your music in real time - turning it up as you push harder and dialling it back as you ease off. No manual adjustments. No skipping tracks. Just the right song, at the right moment, every time. Research shows tempo-matched music delivers: +15% performance output -12% perceived fatigue +20% training endurance Spotify connected. Apple Music coming soon. Protected by US Patent No. 12,681,987. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Shogun FLEX

This app controls a portable, smart gym device that offers adjustable resistance for full-body workouts. It provides access to exercise demonstrations, training modes, and acts as a fitness diary. Enhance your training with specialized accessories for expanded functionality.

Highlights
  • Adjustable resistance control
  • Diverse exercise demos
  • Six training modes
  • Full-body workouts on the go
  • Fitness diary
  • Accessory integration
Read full description

FLEX is your groundbreaking on-the-go gym that transforms any space into a comprehensive workout zone. Compact and smart, it delivers instant resistance control through our app, providing access to diverse exercise demos with adjustable resistance from 4 to 44 lbs, expandable with multiple units. Its six versatile training modes cater to your fitness needs, allowing full-body workouts on the go – TSA approved. The seamless blend of cutting-edge technology and biomechanics ensures attention to every muscle group in custom or guided workouts. Included is the Shogun FLEX App with FREE Lifetime Access, serving as your personal trainer, workout companion, and fitness diary – precision at your fingertips. Enhance your FLEX experience with our specially designed accessories, broadening its functionality and making it the most adaptable fitness device in your arsenal. The FLEX accessories ecosystem ensures your FLEX adapts to every workout scenario, unlocking limitless exercise possibilities.

Screenshots

ArcX4 screens
Shogun FLEX4 screens

Verdict

The call

The clearest difference is rating: Shogun FLEX at 4.0 against ArcX's 1.7. Shogun FLEX also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). ArcX's advantage is update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ratings volume and ads 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. ArcX sells 2 in-app purchases, starting at $4.99 per month. Shogun FLEX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Shogun FLEX holds the better App Store score, 4.0 against 1.7. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

ArcX ships an update every 3 weeks, Shogun FLEX every 3 months. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
ArcX versus Shogun FLEX: the parameters behind the verdict, then further details
ParameterArcXShogun FLEX
PriceFreeFree
Rating1.7 (7 ratings)4.0 (3 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings7 — better3
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size80 MB69 MB
Age rating4+4+
DeveloperArcX Technology LtdShogun Sports, LLC

Customer experience

ArcX

All ratings7 ratings
Positive0.0%
Neutral28.6%
Negative71.4%
Written reviews6 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Shogun FLEX

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

2 purchases

ArcX

Subscriptions2
  • Arcx Premium14 Days trial$4.991 Month
  • Arcx Premium14 Days trial$49.991 Year
None

Shogun FLEX

No in-app purchases

Questions

Is ArcX free?
ArcX is free to download, with in-app purchases available.
Is Shogun FLEX free?
Shogun FLEX is free to download, with no in-app purchases.
Which has better reviews, ArcX or Shogun FLEX?
Shogun FLEX is rated higher. ArcX averages 1.7 out of 5 from 7 ratings, while Shogun FLEX averages 4.0 from 3 ratings.
Do ArcX or Shogun FLEX have ads?
Neither ArcX nor Shogun FLEX shows ads.
Which is updated more often, ArcX or Shogun FLEX?
ArcX ships an update every 3 weeks, and Shogun FLEX every 3 months. Most recently, ArcX was updated on October 4, 2026 and Shogun FLEX on October 13, 2026.

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