Comparison

FLUID X vs Project S Studio

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

Head to head
About

FLUID X

This app guides users through aqua bag workouts, offering structured programs and an extensive exercise library. It caters to beginners, functional training enthusiasts, seniors, rehab clients, athletes, and cardio fans, emphasizing dynamic resistance for enhanced core stability and functional strength.

Highlights
  • Structured FX Fitness Programs
  • Extensive FX Exercise Library with video demonstrations
  • Educational resources on water bag fitness
  • Trainer tools
  • Dynamic resistance training guidance
  • Core stability and balance enhancement
Features
Read full description

Transform your fitness with Fluid X, your ultimate guide to the aqua bag workout! Master water bag fitness with expert guidance, engaging programs, and a comprehensive exercise library designed for the unique challenge of Fluid X Aqua Bags. Who is the Fluid X App For? This app is your essential companion, whether you're: - New to Aqua Bags: Start strong with foundational knowledge and introductory water bag fitness programs. - Functional Training Enthusiasts: Elevate your routine with exercises leveraging dynamic resistance for real-world strength. - Seniors: Discover joint-friendly movement routines perfect for senior fitness and maintaining mobility. - Rehab Clients: Utilize adaptable rehab exercises with controlled, progressive resistance tailored to recovery needs. - Athletes: Enhance performance by building exceptional core stability and functional power. - Cardio Fans: Get your heart pumping with fun, dance-inspired routines using the unique properties of Aqua Bags. What the Fluid X App Offers: - FX Fitness Programs: Access a growing library of structured workout programs, incorporating functional training principles for various goals (strength, cardio, mobility), all utilizing Fluid X's dynamic resistance. - FX Exercise Library: Explore hundreds of exercises with clear video demonstrations. Filter by functional training patterns (squat, hinge, push, pull, etc.), equipment, or difficulty. Find specific drills to target goals like core stability or power development. - Educational Resources: Deepen your understanding of water bag fitness with tips on technique, the science behind dynamic resistance, and how to maximize your aqua bag workout. - Trainer Tools: Resources designed for professionals integrating Fluid X. Experience the Unique Benefits: Unlock a new level of fitness by leveraging the power of Fluid X: - Dynamic Resistance: The shifting water provides constant neuromuscular challenge, leading to greater muscle activation. - Enhanced Core Stability: Naturally strengthen your core as it works constantly to control the unpredictable load. - Improved Balance & Coordination: Enhance proprioception as your body adapts to the fluid movement. - True Functional Training: Build practical strength that translates directly to daily life and athletic performance. - Versatility: Perfect for diverse needs, from foundational rehab exercises and senior fitness to high-intensity athletic training. - Fun & Engaging: The interactive nature of the aqua bag workout keeps you motivated. Download the Fluid X App today and revolutionize your fitness journey with dynamic resistance training! Terms of use: https://www.thefluidx.com/en-au/pages/terms-conditions Privacy Policy: https://movement.so/legal/privacy-policy

About

Project S Studio

Features
Read full description

The Project S Studio app makes it very easy for you to manage your Project S Studio account, book into our classes and events and keep in touch with us. You can easily message us if you have a question or want to share something with us. You can also follow our public feed to see any announcements we make, promos we run, or content we share.

Screenshots

FLUID X4 screens
Project S Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: Project S Studio at none against FLUID X's 6. On price, update cadence, ads 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

Both are free to download. FLUID X sells 6 in-app purchases, starting at $5.99 per month. Project S Studio asks for nothing beyond the download.

UpkeepUpdate frequency

FLUID X ships an update every 9 months, Project S Studio every 7 months. The most recent releases landed on August 31, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
FLUID X versus Project S Studio: the parameters behind the verdict, then further details
ParameterFLUID XProject S Studio
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 7 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size13 MB55 MB
Age rating4+4+
DeveloperFluid X LimitedMomence, Inc.

In-app purchases

6 purchases

FLUID X

Subscriptions3
  • Fluidx X Coaching Subscription$5.991 Month
  • FX Monthly Subscription7 Days trial$19.991 Month
  • FX Annual Subscription7 Days trial$119.991 Year
One-time3
  • 99 Tank 20 & Tank 15 Library$14.95
  • 99 Bobas & Cube Library$14.95
  • FX Foundation Course$191.99
None

Project S Studio

No in-app purchases

Questions

Is FLUID X free?
FLUID X is free to download, with in-app purchases available.
Is Project S Studio free?
Project S Studio is free to download, with no in-app purchases.
Do FLUID X or Project S Studio have ads?
Neither FLUID X nor Project S Studio shows ads.
Which is updated more often, FLUID X or Project S Studio?
FLUID X ships an update every 9 months, and Project S Studio every 7 months. Most recently, FLUID X was updated on August 31, 2026 and Project S Studio on September 12, 2026.

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