# KUPA Inc. vs Nailzy.com

The clearest difference is update cadence: Nailzy.com at every 8 days against KUPA Inc.'s every 4 months. Nailzy.com also leads on rating (4.9 vs 4.6) and ratings volume (1K vs 142). KUPA Inc.'s advantage is monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 15.1). 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.

Nailzy.com holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Nailzy.com has 1K ratings behind it against 142, so its average is the more settled of the two. Written reviews point the same way: 68% of KUPA Inc.'s written reviews are positive against 71% of Nailzy.com's.

KUPA Inc. ships an update every 4 months, Nailzy.com every 8 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | KUPA Inc. | Nailzy.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (142 ratings)](https://appshunter.io/ios/app/kupa-inc/id1370347652/reviews) | **[4.9 (1K ratings)](https://appshunter.io/ios/app/nailzycom/id6443856295/reviews)** |
| Number of ratings | 142 | **1K** |
| Positive reviews | 68.2% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 92 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KUPA INC](https://appshunter.io/developer/1370347651) | [nailsa2z](https://appshunter.io/developer/1650058609) |

## What reviewers say

### KUPA Inc.

[App page](https://appshunter.io/ios/app/kupa-inc/id1370347652)

This app offers high-quality electric nail filing equipment and professional nail enhancement products for nail salons. It features a range of e-file machines, including award-winning models, and a complete collection of nail extension products. Educational videos are also available to improve skills and business.

**Highlights:** Electric nail filing equipment, Award-winning e-file machines, Portable e-file options, Acetone-resistant control box, Nail enhancement product lines, Educational 'how-to' videos

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Nailzy.com

[App page](https://appshunter.io/ios/app/nailzycom/id6443856295)

This app connects professionals and businesses in the nail industry. Find jobs, browse technician profiles, buy or sell salons, shop for supplies, and access industry content. It serves as a comprehensive marketplace for all your nail-related needs.

**Highlights:** Find and post jobs, Browse nail technician profiles, Buy and sell nail salons, Shop for nail supplies, Create an online store, Access industry content

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent customer service
- 🚀 Fast and accurate delivery
- 💎 High-quality products
- 💰 Affordable prices

**What reviewers complain about**

- 🐛 Promotional codes not working
- ⏱️ Long shipping times
- 💸 Higher prices compared to competitors

**Reported bugs**

- Promotional codes not applying during checkout
- Misdelivery issues

**Requested features**

- Improve promotional code system
- Enhance logistics and delivery process


## Frequently asked questions

### Is KUPA Inc. free?

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

### Is Nailzy.com free?

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

### Which has better reviews, KUPA Inc. or Nailzy.com?

Nailzy.com is rated higher. KUPA Inc. averages 4.6 out of 5 from 142 ratings, while Nailzy.com averages 4.9 from 1K ratings.

### Do KUPA Inc. or Nailzy.com have ads?

Neither KUPA Inc. nor Nailzy.com shows ads.

### Which is updated more often, KUPA Inc. or Nailzy.com?

KUPA Inc. ships an update every 4 months, and Nailzy.com every 8 days. Most recently, KUPA Inc. was updated on October 24, 2026 and Nailzy.com on October 21, 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.*