[solidcore] vs Rumble Boxing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
![[solidcore]](https://cdn3.appshunter.io/i/Purple211/3ab7264c36ebf6db18966ed3f3d58b70/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/640x0w.webp "[solidcore]")
[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.
- 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
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Stay connected with [solidcore]. Simply log in or create an account to easily view your studio's schedule and book class! 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.
Rumble Boxing
Experience a full-body group fitness class designed for all levels, delivering serious results in a high-energy environment. Track your progress, book classes, and join a loyalty program for rewards.
- Personalized home screen
- Class booking and waitlists
- Workout progress tracking
- Interactive studio map
- Loyalty program with rewards
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Rumble is full-body group fitness for all levels that delivers serious results. You'll walk into a fun, high-energy class setting and you'll walk out sweat-drenched and maxed-out with an endorphin high like none other. APP FEATURES: Personalized Home Screen: - Your home screen highlights the information most important to you - View upcoming classes - Set weekly goals and monitor your class data Book Classes: - Filter, favorite, and book the perfect class at your home studio - View your upcoming classes in our in-app schedule and manage purchases - Is your favorite trainer 100% booked? Join the waitlist and get notified if a spot becomes available - Explore our interactive studio map to find your nearest Rumble studio Workout Tracking: - Connect your Apple Health app so you can view all your progress in one convenient place Join ClassPoints, our loyalty program! Sign up for free and accumulate points with every class you attend. Achieve different status levels and unlock exciting rewards, including retail discounts, access to priority booking, guest passes for your friends, and more!
Screenshots
Verdict
The clearest difference is ads: Rumble Boxing at none against [solidcore]'s shown. Rumble Boxing also leads on review sentiment (44% vs 21%) and update cadence (every 2 weeks vs every 6 weeks). [solidcore]'s advantage is monetization model (free vs free with in-app purchases) and chart position (#190 vs unranked). On price, rating, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for [solidcore] against 4.9 for Rumble Boxing. That said, the two scores are not equally well evidenced: [solidcore] has 29K ratings behind it against 5.2K, 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 44% of Rumble Boxing's.
[solidcore] ships an update every 6 weeks, Rumble Boxing every 2 weeks. Both last shipped on September 24, 2026.
| Parameter | [solidcore] | Rumble Boxing |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (29K ratings) | 4.9 (5.2K ratings) |
| Positive reviews | 21.1% of reviews | 43.8% of reviews — better |
| Number of ratings | 29K — better | 5.2K |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #190 — better | — |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 43 MB | 152 MB |
| Age rating | 4+ | 4+ |
| Developer | [solidcore] | Xponential Fitness LLC |
Customer experience
[solidcore]
Rumble Boxing
User reviews
[solidcore]
From 29K App Store ratingsWhat 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
Rumble Boxing
From 5.2K App Store ratingsWhat we love
- 🚀 Fantastic workout
- 👍 Easy to use app
- 👍 Energizing and motivating classes
- 👍 Improving fitness and muscle tone
- 👍 Welcoming and helpful staff
Room to improve
- 🐛 Apple Watch app issues with syncing and data tracking
- 🐛 Clunky user experience and navigation
- 🐛 Billing and payment history issues
- 🐛 Inconsistent class history and data tracking
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
Rumble Boxing
Reported bugs
3 issues- Issues with applying class credits
- Inconsistent class history and data tracking
- Inability to browse classes by trainer
Requested features
3 requests- Ability to view class size and availability
- Improved calendar integration and customization
- Better multi-studio account management
In-app purchases
[solidcore]
No in-app purchases
Rumble Boxing
No in-app purchases
