# 나이스OTP vs Science#

The clearest difference is update cadence: Science# at every 6 weeks against 나이스OTP's every 10 months. 나이스OTP's advantage is review sentiment (24% vs 0%) and iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

나이스OTP ships an update every 10 months, Science# every 6 weeks. The most recent releases landed on July 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 나이스OTP | Science# |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 82 MB | 11 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Korea Education & Research Information Service](https://appshunter.io/developer/376298432) | [Korea Digital](https://appshunter.io/developer/1472510069) |

## What reviewers say

### 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

**In-app purchases:** none


### Science#

[App page](https://appshunter.io/ios/app/science/id1472510070)

This app collects real-time data from supported sensor devices for easy and accurate analysis through built-in functions. Visualize data in various formats and conduct simultaneous measurements for comparison. It includes integrated science experiment content for concept learning and analysis, along with a report writing feature.

**Highlights:** Real-time sensor data collection, Graph and data analysis, Multiple data visualization formats, Simultaneous measurement and comparison, Integrated science experiment content, Report writing function

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 나이스OTP free?

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

### Is Science# free?

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

### Do 나이스OTP or Science# have ads?

Neither 나이스OTP nor Science# shows ads.

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

나이스OTP ships an update every 10 months, and Science# every 6 weeks. Most recently, 나이스OTP was updated on July 10, 2026 and Science# on September 23, 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.*