Comparison

[solidcore] 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

[solidcore]

This app allows members to find and book pay-as-you-go fitness classes. Users can connect with friends, see their class schedules, book them into classes, and share their own class activities. Track your fitness journey and stay motivated by seeing your class completion history.

Highlights
  • Find and book classes
  • Pay-as-you-go class sign-ups
  • Connect with friends
  • See friends' class schedules
  • Book friends into classes
  • Share class activities
  • Track class completion
Features
Read full description

[solidcore] is high-intensity, low-impact strength training on a custom-built reformer. 50 minutes. Stronger for it. Book classes - See the schedule at every studio, book in a few taps - Choose your class: Starter50 for your first class, Foundation50 to build the basics, Signature50 for the full [solidcore] experience. - Filter by coach, time and studio. New to [solidcore]? - Start with 2 weeks unlimited, right in the app. - Take 4+ classes with a new client offer and unlock 15% off a monthly membership. - Buy a membership, a 5- or 10-class pack, or a single class. - See your remaining classes at a glance. - Members get early access to each month's schedule. Your account - Manage your membership, payment method and bookings. - Track every class you've taken. - Core Collective: members-only perks from our partners, right in the app. It doesn't get easier. You just get stronger. California Privacy Notice: https://privacy.solidcore.co/privacy-policy#california-privacy-notice Do Not Sell My Personal Information: https://privacy.solidcore.co/opt-out See our Privacy Policy to access these links.

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

[solidcore]4 screens
Yoga Joint Studios4 screens

Verdict

The call

[solidcore] and Yoga Joint Studios both sit at 4.9 stars, but that hides the real split: 70% of Yoga Joint Studios's written reviews are positive against 21% of [solidcore]'s. Yoga Joint Studios also leads on ads (none vs shown). [solidcore]'s advantage is in-app purchases (none vs 1) and ratings volume (29K vs 1.5K). On price, rating, update cadence 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. Yoga Joint Studios sells 1 in-app purchase, starting at $9.99 per month. [solidcore] asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for [solidcore] against 4.9 for Yoga Joint Studios. That said, the two scores are not equally well evidenced: [solidcore] has 29K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews are what separate them: 21% of [solidcore]'s written reviews are positive against 70% of Yoga Joint Studios's.

UpkeepUpdate frequency

[solidcore] ships an update every 6 weeks, Yoga Joint Studios every 3 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 5 level
[solidcore] versus Yoga Joint Studios: the parameters behind the verdict, then further details
Parameter[solidcore]Yoga Joint Studios
PriceFreeFree
Rating4.9 (29K ratings) — better4.9 (1.5K ratings)
Positive reviews21.1% of reviews70.0% of reviews — better
Number of ratings29K — better1.5K
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#164 — better—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size70 MB100 MB
Age rating4+4+
Developer[solidcore]SHIFT by Yoga Joint

Customer experience

[solidcore]

All ratings28,963 ratings
Positive97.8%
Neutral0.6%
Negative1.6%
Written reviews247 reviews
Positive21.1%
Neutral9.3%
Negative69.6%

Yoga Joint Studios

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

User reviews

[solidcore]

From 29K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Efficient booking process
  • ⭐ Great workout classes

Room to improve

  • 🐛 Glitchy and slow app
  • 📆 Lack of class package management
  • 🔍 Unclear waitlist information
  • 🔒 Privacy concerns with calendar access

Yoga Joint Studios

From 1.5K App Store ratings

What we love

  • 🚀 Excellent energy and experience
  • 👍 Great workout and fitness app
  • 👍 Convenient on-demand classes
  • 👍 Helpful for managing pain and improving mobility

Room to improve

  • 🐛 App freezing and crashing issues
  • 🐛 Difficulty booking classes and accessing features
  • 🐛 On-demand classes not working properly

Bugs and requests

[solidcore]

Reported bugs

3 issues
  • Inconsistent class credit tracking
  • Unreliable class cancellation and refund process
  • Frequent crashes and loading issues

Requested features

4 requests
  • Ability to see class package balances
  • Waitlist position visibility
  • Option to add classes to calendar without full access
  • Improved app stability and performance

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

[solidcore]

No in-app purchases

1 purchases

Yoga Joint Studios

Subscriptions1
  • SHIFT Membership1 Month trial$9.991 Month

Questions

Is [solidcore] free?
[solidcore] 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, [solidcore] or Yoga Joint Studios?
[solidcore] is rated higher. [solidcore] averages 4.9 out of 5 from 29K ratings, while Yoga Joint Studios averages 4.9 from 1.5K ratings.
Do [solidcore] or Yoga Joint Studios have ads?
[solidcore] shows ads; Yoga Joint Studios does not.
Which is updated more often, [solidcore] or Yoga Joint Studios?
[solidcore] ships an update every 6 weeks, and Yoga Joint Studios every 3 months. Most recently, [solidcore] was updated on October 30, 2026 and Yoga Joint Studios on October 29, 2026.

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