Comparison

G21 vs Yoga Joint Studios

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

Head to head
About

G21

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

Highlights
  • View class schedules
  • Sign up for classes
  • Access studio location information
  • Optimize time management
  • Convenient mobile access
Features
Read full description

Download the Gravity 21 App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

About

Yoga Joint Studios

Access a vast library of free online yoga and fitness classes, including a comprehensive pose guide. Studio members can book classes, reserve spots, and manage their accounts.

Highlights
  • Free online yoga and fitness classes
  • Extensive yoga pose library
  • Class booking and mat reservation
  • Membership management
  • Access to retreats and workshops
  • Social sharing features
Features
Read full description

Yoga Joint is one of the fastest-growing hot yoga and fitness studios in South Florida, with a dedicated following of loyal members, many of whom have been with us since our first studio opened way back in 2010. If you’re one of the many people who don’t live in the Sunshine State but still love to follow our yoga and fitness flows (or one of our many members who tell us they can’t live without their daily Flow or FIIT classes), we offer an extensive online, on-demand library of free classes, including our definitive yoga pose library, developed specifically to help you master foundational yoga poses and, in turn, gain more enjoyment from your practice. In addition, Yoga Joint studio members can sign in and download the app, which provides you with access to a suite of convenient services and social sharing features, allowing you to book a class, reserve your favorite mat space, scroll through our definitive yoga pose library, and be among the first to receive updates on our new yoga and fitness retreats and workshops, special offers, and our referral program. Whether you want to watch free online Flow or FIIT classes, or for our members, manage your membership, view your transaction history, or send a friend a free class, the Yoga Joint app is where it’s at!

Screenshots

G213 screens
Yoga Joint Studios4 screens

Verdict

The call

The clearest difference is rating: Yoga Joint Studios at 4.9 against G21's 3.7. Yoga Joint Studios also leads on ads (none vs shown) and ratings volume (1.5K vs 3). G21's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 3 months). On price, device support and iOS requirement 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. Yoga Joint Studios sells 1 in-app purchase, starting at $9.99 per month. G21 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Yoga Joint Studios holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Yoga Joint Studios has 1.5K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

G21 ships an update monthly, Yoga Joint Studios every 3 months. The most recent releases landed on October 15, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
G21 versus Yoga Joint Studios: the parameters behind the verdict, then further details
ParameterG21Yoga Joint Studios
PriceFreeFree
Rating3.7 (3 ratings)4.9 (1.5K ratings) — better
Positive reviews—70.0% of reviews
Number of ratings31.5K — better
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size152 MB100 MB
Age rating4+4+
DeveloperGravity 21 Fort Lauderdale, LLCSHIFT by Yoga Joint

Customer experience

G21

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Yoga Joint Studios

All ratings1,460 ratings
Positive96.8%
Neutral1.0%
Negative2.1%
Written reviews30 reviews
Positive70.0%
Neutral6.7%
Negative23.3%

Bugs and requests

G21

Not enough reviews yet to summarise bugs or requests.

Yoga Joint Studios

Reported bugs

2 issues
  • App gets stuck on hiring announcement
  • Classes not showing up in the app

Requested features

2 requests
  • Bring back calendar feature to add classes
  • Improve full-screen mode for on-demand videos

In-app purchases

None

G21

No in-app purchases

1 purchases

Yoga Joint Studios

Subscriptions1
  • SHIFT Membership1 Month trial$9.991 Month

Questions

Is G21 free?
G21 is free to download, with no in-app purchases.
Is Yoga Joint Studios free?
Yoga Joint Studios is free to download, with in-app purchases available.
Which has better reviews, G21 or Yoga Joint Studios?
Yoga Joint Studios is rated higher. G21 averages 3.7 out of 5 from 3 ratings, while Yoga Joint Studios averages 4.9 from 1.5K ratings.
Do G21 or Yoga Joint Studios have ads?
G21 shows ads; Yoga Joint Studios does not.
Which is updated more often, G21 or Yoga Joint Studios?
G21 ships an update monthly, and Yoga Joint Studios every 3 months. Most recently, G21 was updated on October 15, 2026 and Yoga Joint Studios on October 29, 2026.

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