# Karbon vs iPêche

The clearest difference is update cadence: Karbon at every 3 weeks against iPêche's every 6 weeks. Karbon also leads on iOS requirement (12.0 vs 14.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Karbon ships an update every 3 weeks, iPêche every 6 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Karbon | iPêche |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **25.0% of reviews** | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 25 MB | 83 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Kang Cheng Century Technology Co., Ltd.](https://appshunter.io/developer/1448125513) | [Ministere du Developpement Durable, de l'Environnement, de la Faune et des Parcs](https://appshunter.io/developer/857973971) |

## What reviewers say

### 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


### iPêche

[App page](https://appshunter.io/ios/app/ipeche/id6446120631)

Identify freshwater fish in Quebec with this app. Take a photo, and it provides probable identifications and detailed species information. Contribute to fish management and conservation by reporting your catches.

**Highlights:** AI-powered fish identification from photos, Detailed species fact sheets, Distribution maps, Reporting for conservation efforts, Identification of exotic species

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Karbon free?

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

### Is iPêche free?

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

### Do Karbon or iPêche have ads?

Neither Karbon nor iPêche shows ads.

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

Karbon ships an update every 3 weeks, and iPêche every 6 weeks. Most recently, Karbon was updated on September 29, 2026 and iPêche on October 2, 2026.

---

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