[solidcore] vs RFRM.
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.
RFRM.
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Download the RFRM. app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://rfrm.co.uk/ to learn more.
Screenshots
Verdict
The clearest difference is ads: RFRM. at none against [solidcore]'s shown. [solidcore]'s advantage is update cadence (every 6 weeks vs every 6 months) and chart position (#186 vs unranked). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
[solidcore] ships an update every 6 weeks, RFRM. every 6 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.
| Parameter | [solidcore] | RFRM. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (29K ratings) — better | — |
| Positive reviews | 21.1% of reviews | — |
| Number of ratings | 29K — better | — |
| Update frequency | Every 6 weeks — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #186 — better | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 43 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | [solidcore] | REFORM PILATES STUDIOS LTD |
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
RFRM.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
[solidcore]
No in-app purchases
RFRM.
No in-app purchases
