# 스마트 공지시스템 e알리미 vs AR 빛 실험실

The clearest difference is rating: AR 빛 실험실 at 5.0 against 스마트 공지시스템 e알리미's 1.7. AR 빛 실험실 also leads on review sentiment (52% vs 12%). 스마트 공지시스템 e알리미's advantage is update cadence (every 4 months vs every 11 months) and ratings volume (16 vs 3). 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.

AR 빛 실험실 holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: 스마트 공지시스템 e알리미 has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 12% of 스마트 공지시스템 e알리미's written reviews are positive against 52% of AR 빛 실험실's.

스마트 공지시스템 e알리미 ships an update every 4 months, AR 빛 실험실 every 11 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 스마트 공지시스템 e알리미 | AR 빛 실험실 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (16 ratings)](https://appshunter.io/ios/app/e/id899929551/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ar/id1182268753/reviews)** |
| Number of ratings | **16** | 3 |
| Positive reviews | 12.1% of reviews | **52.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 18 MB | 90 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(c) E-WUT](https://appshunter.io/developer/487448818) | [Studio COIN Corp.](https://appshunter.io/developer/944460760) |

## What reviewers say

### 스마트 공지시스템 e알리미

[App page](https://appshunter.io/ios/app/e/id899929551)

This app provides a smart notification system for schools, apartments, government offices, and businesses. It allows users to experience new and more convenient announcements. Users can apply for service through the provided website.

**Highlights:** Smart notification system, Photo upload capability, Push notifications for announcements, Service application via website, Supports various organizations

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

**In-app purchases:** none


### AR 빛 실험실

[App page](https://appshunter.io/ios/app/ar/id1182268753)

Explore the properties of light through interactive augmented reality experiments. This app allows users to conduct virtual light experiments using AR cards, making complex scientific concepts accessible and engaging for students.

**Highlights:** Augmented reality light experiments, Interactive AR cards, Virtual light, lens, and prism simulations, Hands-on scientific exploration, Curriculum-aligned content

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 스마트 공지시스템 e알리미 free?

스마트 공지시스템 e알리미 is free to download, with no in-app purchases.

### Is AR 빛 실험실 free?

AR 빛 실험실 is free to download, with no in-app purchases.

### Which has better reviews, 스마트 공지시스템 e알리미 or AR 빛 실험실?

AR 빛 실험실 is rated higher. 스마트 공지시스템 e알리미 averages 1.7 out of 5 from 16 ratings, while AR 빛 실험실 averages 5.0 from 3 ratings.

### Do 스마트 공지시스템 e알리미 or AR 빛 실험실 have ads?

Neither 스마트 공지시스템 e알리미 nor AR 빛 실험실 shows ads.

### Which is updated more often, 스마트 공지시스템 e알리미 or AR 빛 실험실?

스마트 공지시스템 e알리미 ships an update every 4 months, and AR 빛 실험실 every 11 months. Most recently, 스마트 공지시스템 e알리미 was updated on October 12, 2026 and AR 빛 실험실 on October 7, 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.*