# btwb vs CrossFit Osiris

The clearest difference is update cadence: btwb at weekly against CrossFit Osiris's every 8 months. On price, ads, 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.

btwb ships an update weekly, CrossFit Osiris every 8 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | btwb | CrossFit Osiris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.5K ratings)](https://appshunter.io/ios/app/btwb-wod-tracking/id583688662/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 265 MB | 92 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BTWB, LLC](https://appshunter.io/developer/583688665) | [CrossFit Osiris](https://appshunter.io/developer/1789151764) |

## What reviewers say

### btwb

[App page](https://appshunter.io/ios/app/btwb-wod-tracking/id583688662)

Log your workouts, discover new ones, and connect with your fitness community. Track progress, analyze performance, and manage nutrition with a comprehensive fitness tracking tool.

**Highlights:** Daily workout programming, Discover millions of WODs, Track workout results, Macro and nutrition tracking, Community and social features, Performance analysis and badges, Gym virtual programming

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app for tracking workouts
- 👍 Comprehensive fitness tracking features
- 🔥 Best CrossFit app on the market
- 💪 Helps identify strengths and weaknesses
- 🏆 Excellent for measuring progress over time

**What reviewers complain about**

- 🐛 Buggy and glitchy at times
- 🤔 Confusing and not very user-friendly
- 📱 Poor mobile app experience
- 💰 Expensive subscription model
- 🤯 Frustrating issues with logging workouts

**Reported bugs**

- Subscription cancellation and billing problems
- Frequent crashes and white screens
- Inability to log certain workout types
- Barcode scanner and movement tracking issues
- Problems with data syncing and history display

**Requested features**

- Add dark mode or black background option
- Integrate with Apple Health and other fitness apps
- Improve custom workout creation and logging
- Provide better social/community features
- Fix issues with loading and saving workout data


### CrossFit Osiris

[App page](https://appshunter.io/ios/app/crossfit-osiris/id6502368018)

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

**In-app purchases:** none


## Frequently asked questions

### Is btwb free?

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

### Is CrossFit Osiris free?

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

### Do btwb or CrossFit Osiris have ads?

Neither btwb nor CrossFit Osiris shows ads.

### Which is updated more often, btwb or CrossFit Osiris?

btwb ships an update weekly, and CrossFit Osiris every 8 months. Most recently, btwb was updated on October 24, 2026 and CrossFit Osiris on October 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.*