# C² vs 2beU

The clearest difference is update cadence: C² at every 6 weeks against 2beU's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. C² sells 1 in-app purchase, starting at $30.00 per month and 2beU sells 2 in-app purchases, starting at $25.00 per month. Whichever you choose, the download price is not the number that matters.

C² ships an update every 6 weeks, 2beU every 5 months. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | C² | 2beU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 95 MB | 91 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trent Christie](https://appshunter.io/developer/1755209096) | [Debra Sheme](https://appshunter.io/developer/1782924423) |

## What reviewers say

### C²

[App page](https://appshunter.io/ios/app/c/id6505114502)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Exponential Edge | $30.00 | per month |


### 2beU

[App page](https://appshunter.io/ios/app/2beu/id6738923539)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pilates Yoga Loft TRIAL | $25.00 | per month |
| Pilates Yoga Loft SUBS | $45.00 | per month |


## Frequently asked questions

### Is C² free?

C² is free to download, with in-app purchases available.

### Is 2beU free?

2beU is free to download, with in-app purchases available.

### Do C² or 2beU have ads?

Both C² and 2beU show ads.

### Which is updated more often, C² or 2beU?

C² ships an update every 6 weeks, and 2beU every 5 months. Most recently, C² was updated on September 10, 2026 and 2beU on September 13, 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.*