# 한국교원연수원 vs 나이스OTP

The clearest difference is iOS requirement: 나이스OTP at 11.0 against 한국교원연수원's 13.0. 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.

한국교원연수원 ships an update every 8 months, 나이스OTP every 10 months. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 한국교원연수원 | 나이스OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/otp/id1454181801/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 23.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | — | Free |
| Size | 3 MB | 82 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea teacher training institute](https://appshunter.io/developer/972903798) | [한국교육학술정보원](https://appshunter.io/developer/376298432) |

## What reviewers say

### 한국교원연수원

[App page](https://appshunter.io/ios/app/id972903799)

**Features:** macOS Compatibility

**In-app purchases:** none


### 나이스OTP

[App page](https://appshunter.io/ios/app/otp/id1454181801)

This mobile service provides one-time passwords for user authentication within the NICE system. It ensures secure access to educational resources and services.

**Highlights:** Mobile OTP generation, NICE user authentication, Secure access, Educational service access

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

**In-app purchases:** none


## Frequently asked questions

### Is 한국교원연수원 free?

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

### Is 나이스OTP free?

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

### Do 한국교원연수원 or 나이스OTP have ads?

Neither 한국교원연수원 nor 나이스OTP shows ads.

### Which is updated more often, 한국교원연수원 or 나이스OTP?

한국교원연수원 ships an update every 8 months, and 나이스OTP every 10 months. Most recently, 한국교원연수원 was updated on September 27, 2026 and 나이스OTP on October 24, 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.*