[solidcore] vs Source Performance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
[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.
Source Performance
This app provides personalized workout programs and tracks your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach support. Achieve your health goals with guided exercises and progress tracking.
- Access and track training plans
- Follow exercise and workout videos
- Track meals and food choices
- Monitor daily habits
- Set and track health goals
- Message your coach in real-time
- Track body measurements and progress photos
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With the Source Performance App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!
Screenshots
Verdict
[solidcore] and Source Performance both sit at 4.9 stars, but that hides the real split: 100% of Source Performance's written reviews are positive against 21% of [solidcore]'s. Source Performance also leads on ads (none vs shown) and device support (4 vs 2). [solidcore]'s advantage is ratings volume (29K vs 9) and chart position (#167 vs unranked). On price, rating, update cadence and in-app purchases 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 5.0 for Source Performance. That said, the two scores are not equally well evidenced: [solidcore] has 29K ratings behind it against 9, 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 100% of Source Performance's.
[solidcore] ships an update every 6 weeks, Source Performance every 2 months. The most recent releases landed on October 5, 2026 and September 18, 2026 respectively.
| Parameter | [solidcore] | Source Performance |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (29K ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 21.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 29K — better | 9 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #167 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | [solidcore] | Source Performance LLC |
Customer experience
[solidcore]
Source Performance
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
Source Performance
Not enough reviews yet to summarise bugs or requests.
In-app purchases
[solidcore]
No in-app purchases
Source Performance
No in-app purchases
Questions
Is [solidcore] free?
Is Source Performance free?
Which has better reviews, [solidcore] or Source Performance?
Do [solidcore] or Source Performance have ads?
Which is updated more often, [solidcore] or Source Performance?
Other comparisons
![[solidcore]](https://cdn3.appshunter.io/i/Purple211/3ab7264c36ebf6db18966ed3f3d58b70/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/640x0w.webp "[solidcore]")
