# KernelHairs vs Your Previsit

The clearest difference is iOS requirement: KernelHairs at 12.0 against Your Previsit's 15.1. On price, update cadence, 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.

KernelHairs ships an update every 3 months, Your Previsit every 6 weeks. The most recent releases landed on September 7, 2026 and July 20, 2026 respectively.

## The numbers

| Metric | KernelHairs | Your Previsit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/your-previsit/id6502291882/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 44 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [徐州科诺医疗仪器设备有限公司](https://appshunter.io/developer/1281841881) | [Your Previsit, Inc.](https://appshunter.io/developer/1744934151) |

## What reviewers say

### KernelHairs

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

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

**In-app purchases:** none


### Your Previsit

[App page](https://appshunter.io/ios/app/your-previsit/id6502291882)

This app enhances cosmetic consultations by providing patients with personalized educational videos about procedures, risks, and recovery. It also offers providers a tool for streamlined, customized patient communication and risk documentation.

**Highlights:** Personalized procedure videos, Risk and recovery information, Provider-specific content, AI-generated digital twin, Streamlined patient communication, Risk documentation

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

**In-app purchases:** none


## Frequently asked questions

### Is KernelHairs free?

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

### Is Your Previsit free?

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

### Do KernelHairs or Your Previsit have ads?

Neither KernelHairs nor Your Previsit shows ads.

### Which is updated more often, KernelHairs or Your Previsit?

KernelHairs ships an update every 3 months, and Your Previsit every 6 weeks. Most recently, KernelHairs was updated on September 7, 2026 and Your Previsit on July 20, 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.*