# NailsFactory vs Karol Gym

The clearest difference is iOS requirement: NailsFactory at 13.0 against Karol Gym's 15.6. 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.

NailsFactory ships an update every 5 months, Karol Gym every 4 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NailsFactory | Karol Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 65 MB | 66 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [NF Nails in Vogue S.L.](https://appshunter.io/developer/1449164205) | [Karol Gym](https://appshunter.io/developer/1643719426) |

## What reviewers say

### NailsFactory

[App page](https://appshunter.io/ios/app/nailsfactory/id1449164206)

**Features:** macOS Compatibility

**In-app purchases:** none


### Karol Gym

[App page](https://appshunter.io/ios/app/karol-gym/id6504632697)

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

**In-app purchases:** none


## Frequently asked questions

### Is NailsFactory free?

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

### Is Karol Gym free?

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

### Do NailsFactory or Karol Gym have ads?

Neither NailsFactory nor Karol Gym shows ads.

### Which is updated more often, NailsFactory or Karol Gym?

NailsFactory ships an update every 5 months, and Karol Gym every 4 months. Most recently, NailsFactory was updated on October 18, 2026 and Karol Gym on October 6, 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.*