# Beemer vs Karbon

The clearest difference is update cadence: Karbon at every 3 weeks against Beemer'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.

Beemer ships an update every 8 months, Karbon every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Beemer | Karbon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 155 MB | 25 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Simfusion Inc](https://appshunter.io/developer/571549966) | [Shenzhen Kang Cheng Century Technology Co., Ltd.](https://appshunter.io/developer/1448125513) |

## What reviewers say

### Beemer

[App page](https://appshunter.io/ios/app/beemer/id1592930346)

**Features:** macOS Compatibility

**In-app purchases:** none


### Karbon

[App page](https://appshunter.io/ios/app/karbon/id1602033747)

Control your heated socks via Bluetooth. Adjust heating levels, activate standby mode, and monitor battery status. You can also personalize the names of your sock batteries.

**Highlights:** Bluetooth sock control, 3 heating levels, Standby mode, Battery status display, Customizable battery names

**In-app purchases:** none


## Frequently asked questions

### Is Beemer free?

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

### Is Karbon free?

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

### Do Beemer or Karbon have ads?

Neither Beemer nor Karbon shows ads.

### Which is updated more often, Beemer or Karbon?

Beemer ships an update every 8 months, and Karbon every 3 weeks. Most recently, Beemer was updated on October 15, 2026 and Karbon on October 14, 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.*