# BOND | Building Better Humans vs CrossFit Birka

The clearest difference is ads: CrossFit Birka at none against BOND | Building Better Humans's shown. BOND | Building Better Humans's advantage is update cadence (every 3 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BOND | Building Better Humans ships an update every 3 weeks, CrossFit Birka every 5 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | BOND | Building Better Humans | CrossFit Birka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 93 MB | 93 MB |
| Requires iOS | 15 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FIT REFINERY PTY LTD](https://appshunter.io/developer/1621413108) | [CF Birka AB](https://appshunter.io/developer/1858277824) |

## What reviewers say

### BOND | Building Better Humans

[App page](https://appshunter.io/ios/app/bond-building-better-humans/id1562720896)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CrossFit Birka

[App page](https://appshunter.io/ios/app/crossfit-birka/id6754559919)

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

**In-app purchases:** none


## Frequently asked questions

### Is BOND | Building Better Humans free?

BOND | Building Better Humans is free to download, with no in-app purchases.

### Is CrossFit Birka free?

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

### Do BOND | Building Better Humans or CrossFit Birka have ads?

BOND | Building Better Humans shows ads; CrossFit Birka does not.

### Which is updated more often, BOND | Building Better Humans or CrossFit Birka?

BOND | Building Better Humans ships an update every 3 weeks, and CrossFit Birka every 5 months. Most recently, BOND | Building Better Humans was updated on September 17, 2026 and CrossFit Birka on September 17, 2026.

---

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