# 인터넷등기소OTP vs Hairspell

The clearest difference is in-app purchases: 인터넷등기소OTP at none against Hairspell's 4. 인터넷등기소OTP also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Hairspell sells 4 one-off in-app purchases. 인터넷등기소OTP asks for nothing beyond the download.

## The numbers

| Metric | 인터넷등기소OTP | Hairspell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Monetization | Free | — |
| Size | 53 MB | 97 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [대법원](https://appshunter.io/developer/410787916) | [LEE JUNHEE](https://appshunter.io/developer/6799471945) |

## What reviewers say

### 인터넷등기소OTP

[App page](https://appshunter.io/ios/app/otp/id6740467208)

This app allows users to issue and manage mobile OTPs for the Mobile Internet Registration Office. It generates one-time passwords and supports biometric authentication for PIN replacement. Users can access core services even without granting optional permissions.

**Highlights:** OTP issuance and reissuance, One-time password generation, Biometric authentication (Face ID, Touch ID), Core service access without optional permissions

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

**In-app purchases:** none


### Hairspell

[App page](https://appshunter.io/ios/app/hairspell/id6810439610)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Hairstyle Preview | $0.49 | one-time |
| 5 Hairstyle Previews | $2.99 | one-time |
| Coupon: 10 Hair Try-Ons | $3.49 | one-time |
| 10 Hairstyle Previews | $3.99 | one-time |


## Frequently asked questions

### Is 인터넷등기소OTP free?

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

### Is Hairspell free?

Hairspell is free to download, with in-app purchases available.

### Do 인터넷등기소OTP or Hairspell have ads?

Hairspell shows ads; 인터넷등기소OTP does not.

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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.*