Stone Strength Lab vs CrossFit DC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stone Strength Lab
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For members of Stone Strength Lab to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
CrossFit DC
This app allows members of a specific gym to book spots in classes and sign up for events. Users can also manage their accounts, including updating personal photos and payment information.
- Class reservation
- Event sign-up
- Account management
- Profile picture updates
- Payment information updates
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For members of CrossFit DC to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
Screenshots
Verdict
The clearest difference is ads: Stone Strength Lab at none against CrossFit DC's shown. On price, update cadence, 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.
Stone Strength Lab ships an update every 2 months, CrossFit DC monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Stone Strength Lab | CrossFit DC |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 | 15 |
| Further details — not scored | ||
| Size | 90 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | EP Fitness, LLC | Proven Strength and Conditioning |
In-app purchases
Stone Strength Lab
No in-app purchases
CrossFit DC
No in-app purchases
Questions
Is Stone Strength Lab free?
Is CrossFit DC free?
Do Stone Strength Lab or CrossFit DC have ads?
Which is updated more often, Stone Strength Lab or CrossFit DC?
Other comparisons
