# Stone Strength Lab vs CrossFit DC

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.

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.

## The numbers

| Metric | Stone Strength Lab | CrossFit DC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/crossfit-dc/id6469003574/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 90 MB | 93 MB |
| Requires iOS | 15 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EP Fitness, LLC](https://appshunter.io/developer/1453882289) | [Proven Strength and Conditioning](https://appshunter.io/developer/1712399371) |

## What reviewers say

### Stone Strength Lab

[App page](https://appshunter.io/ios/app/stone-strength-lab/id6445967199)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### CrossFit DC

[App page](https://appshunter.io/ios/app/crossfit-dc/id6469003574)

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.

**Highlights:** Class reservation, Event sign-up, Account management, Profile picture updates, Payment information updates

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Stone Strength Lab free?

Stone Strength Lab is free to download, with no in-app purchases.

### Is CrossFit DC free?

CrossFit DC is free to download, with no in-app purchases.

### Do Stone Strength Lab or CrossFit DC have ads?

CrossFit DC shows ads; Stone Strength Lab does not.

### Which is updated more often, Stone Strength Lab or CrossFit DC?

Stone Strength Lab ships an update every 2 months, and CrossFit DC monthly. Most recently, Stone Strength Lab was updated on November 7, 2026 and CrossFit DC on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*