Comparison

The Gray Space vs Voltindy

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

Head to head
About

The Gray Space

Features
Read full description

The Gray Space Training Strength for every season of life. The Gray Space Training app delivers expert strength, mobility, and longevity-focused programming designed for real life. Whether you're rebuilding after pregnancy, navigating perimenopause, or simply want to stay strong and capable for decades to come, this app gives you structured guidance and professional coaching in your pocket. Built by experienced coaches, our programs focus on sustainable strength, joint health, and functional movement - not quick fixes or extreme workouts. With The Gray Space Training app, you'll get access to guided programs that support you through every phase of life, including longevity-focused strength and mobility training, prenatal training, postpartum recovery, and perimenopause strength training. Inside the app, you'll find: - Strength & mobility programs designed for long-term health - Prenatal and postpartum training guidance - Perimenopause-focused strength and recovery programming - Longevity-based workouts to keep you strong and active for life - Coach-designed programs you can follow at your own pace - Workout tracking and progress monitoring - Video demonstrations and guided instruction - Direct connection with The Gray Space coaching team Perfect for: Adults 40+ who want to stay strong and mobile Women in perimenopause or menopause Prenatal and postpartum moms Anyone focused on longevity and sustainable fitness Our philosophy is simple: everyone deserves strength. Strength, mobility, and consistency are the foundation for living well for decades. Download The Gray Space Training app and start building strength that lasts.

About

Voltindy

Manage your local fitness studio experience with ease. Book classes instantly, track your progress, and stay updated on studio events and offers. Seamlessly handle memberships and never miss a workout.

Highlights
  • Instant class booking
  • Live schedule and waitlists
  • Membership management
  • Progress tracking
  • Studio updates and offers
Features
Read full description

V.O.L.T — Velocity. Output. Load. Tempo Welcome to Volt, your premier local fitness destination near downtown Indianapolis. Whether you're aiming to build strength, boost endurance, or find your daily momentum, our app makes managing your studio experience seamless and effort-free. Why download the app? Instant Class Booking: Reserve your spot for any class in two taps. Filter by instructor, time, or workout type. Live Schedule & Waitlists: View real-time availability, get instant waitlist notifications, and never miss a sold-out session. Seamless Membership Management: Purchase class packs, track remaining credits, and update billing directly from your phone. Personalized Progress Tracking: Sync your attendance, monitor workout streaks, and stay accountable to your fitness goals. Studio Updates & Exclusive Offers: Be the first to know about local community workshops, special events, and member-only perks.

Screenshots

The Gray Space4 screens
Voltindy4 screens

Verdict

The call

The Gray Space and Voltindy are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
The Gray Space versus Voltindy: the parameters behind the verdict, then further details
ParameterThe Gray SpaceVoltindy
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 months—
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size43 MB45 MB
Age rating4+12+
Developer365 GRIND FITNESS LLCVoltindy

In-app purchases

None

The Gray Space

No in-app purchases

None

Voltindy

No in-app purchases

Questions

Is The Gray Space free?
The Gray Space is free to download, with no in-app purchases.
Is Voltindy free?
Voltindy is free to download, with no in-app purchases.
Do The Gray Space or Voltindy have ads?
Neither The Gray Space nor Voltindy shows ads.

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