# KernelHairs vs Vetibility

The clearest difference is ads: KernelHairs at none against Vetibility's shown. KernelHairs also leads on iOS requirement (12.0 vs 15.0). Vetibility's advantage is update cadence (every 4 days vs every 3 months). On price, 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.

KernelHairs ships an update every 3 months, Vetibility every 4 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KernelHairs | Vetibility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 44 MB | 130 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [徐州科诺医疗仪器设备有限公司](https://appshunter.io/developer/1281841881) | [Vetibility Inc.](https://appshunter.io/developer/1609963259) |

## What reviewers say

### KernelHairs

[App page](https://appshunter.io/ios/app/kernelhairs/id1446514350)

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

**In-app purchases:** none


### Vetibility

[App page](https://appshunter.io/ios/app/vetibility/id1609963257)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KernelHairs free?

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

### Is Vetibility free?

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

### Do KernelHairs or Vetibility have ads?

Vetibility shows ads; KernelHairs does not.

### Which is updated more often, KernelHairs or Vetibility?

KernelHairs ships an update every 3 months, and Vetibility every 4 days. Most recently, KernelHairs was updated on October 11, 2026 and Vetibility on October 14, 2026.

---

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