Core 57 vs 105 Fever
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Core 57
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Download the app to view schedules & book sessions at Core 57!
105 Fever
Access your personalized member portal to sign up for classes and manage your membership. Stay informed about upcoming events and community happenings.
- Personalized member portal
- Class sign-up
- Membership management
- Event notifications
- Community updates
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Download this app and access your personalized member portal to sign up for classes, manage your membership, and stay in the know about the events 105 Fever
Screenshots
Verdict
The clearest difference is update cadence: Core 57 at every 4 months against 105 Fever's every 19 months. On price, ads, 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.
Core 57 ships an update every 4 months, 105 Fever every 19 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.
| Parameter | Core 57 | 105 Fever |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0.0 | 11.0.0 |
| Further details — not scored | ||
| Size | 92 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Kolleen Losch | 105 FEVER, LLC |
In-app purchases
Core 57
No in-app purchases
105 Fever
No in-app purchases
Questions
Is Core 57 free?
Is 105 Fever free?
Do Core 57 or 105 Fever have ads?
Which is updated more often, Core 57 or 105 Fever?
Other comparisons
