# 비상교육 오투실험실 vs 컴시간알리미

The clearest difference is rating: 컴시간알리미 at 5.0 against 비상교육 오투실험실's 4.0. 컴시간알리미 also leads on update cadence (every 3 weeks vs every 7 months). 비상교육 오투실험실's advantage is ads (none vs shown) and device support (3 vs 1). On price, review sentiment, ratings volume 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.

컴시간알리미 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 55% of 비상교육 오투실험실's written reviews are positive against 61% of 컴시간알리미's.

비상교육 오투실험실 ships an update every 7 months, 컴시간알리미 every 3 weeks. The most recent releases landed on October 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 비상교육 오투실험실 | 컴시간알리미 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/id1274393993/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6478664393/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 55.0% of reviews | **61.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 96 MB | 5 MB |
| Requires iOS | **10.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VISANG EDUCATION INC](https://appshunter.io/developer/992780061) | [컴시간](https://appshunter.io/developer/1733646932) |

## What reviewers say

### 비상교육 오투실험실

[App page](https://appshunter.io/ios/app/id1274393993)

This app uses your device's camera to recognize pages in specific science textbooks and instantly connect you to related educational experiment videos. Learn scientific processes and principles through engaging video content, from experiment steps to explanations.

**Highlights:** Camera recognition of textbook pages, Access to science experiment videos, Video streaming and download, Experiment process and principle explanations, In-video quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


### 컴시간알리미

[App page](https://appshunter.io/ios/app/id6478664393)

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

**In-app purchases:** none


## Frequently asked questions

### Is 비상교육 오투실험실 free?

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

### Is 컴시간알리미 free?

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

### Which has better reviews, 비상교육 오투실험실 or 컴시간알리미?

컴시간알리미 is rated higher. 비상교육 오투실험실 averages 4.0 out of 5 from 4 ratings, while 컴시간알리미 averages 5.0 from 2 ratings.

### Do 비상교육 오투실험실 or 컴시간알리미 have ads?

컴시간알리미 shows ads; 비상교육 오투실험실 does not.

### Which is updated more often, 비상교육 오투실험실 or 컴시간알리미?

비상교육 오투실험실 ships an update every 7 months, and 컴시간알리미 every 3 weeks. Most recently, 비상교육 오투실험실 was updated on October 2, 2026 and 컴시간알리미 on October 30, 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.*