# 시원스쿨 B2B vs 모두에이알 ModuAR

The clearest difference is in-app purchases: 모두에이알 ModuAR at none against 시원스쿨 B2B's 1. 모두에이알 ModuAR also leads on update cadence (every 9 days vs every 6 weeks). 시원스쿨 B2B's advantage is review sentiment (64% vs 50%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 시원스쿨 B2B sells 1 one-off in-app purchase. 모두에이알 ModuAR asks for nothing beyond the download.

시원스쿨 B2B ships an update every 6 weeks, 모두에이알 ModuAR every 9 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 시원스쿨 B2B | 모두에이알 ModuAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/b2b/id1466172973/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | **64.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 89 MB | 236 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siwonschool](https://appshunter.io/developer/473647838) | [Juno Hwang](https://appshunter.io/developer/1681447679) |

## What reviewers say

### 시원스쿨 B2B

[App page](https://appshunter.io/ios/app/b2b/id1466172973)

This app provides access to all lectures for corporate and group members. Enjoy convenient lecture playback with background audio, seamless continuation, and offline downloads. Track your progress by package or individual course.

**Highlights:** Background playback, Lecture review/study question submission, Continue listening to lectures, Download and select lectures, View progress by package/course

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 기초영어 왕초보속성코스 | $99.99 | one-time |


### 모두에이알 ModuAR

[App page](https://appshunter.io/ios/app/moduar/id6449638285)

This augmented reality platform allows creators to build interactive quizzes, missions, and image-based experiences for educational and social gatherings. It supports simultaneous participation from users nationwide, regardless of weather, and offers flexible subscription plans.

**Highlights:** Customizable AR quizzes and missions, Indoor/outdoor location-based activities, Simultaneous nationwide participation, Unlimited participants and teams, Upgrade existing programs with AR, Subscription-based pricing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 시원스쿨 B2B free?

시원스쿨 B2B is free to download, with in-app purchases available.

### Is 모두에이알 ModuAR free?

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

### Do 시원스쿨 B2B or 모두에이알 ModuAR have ads?

Neither 시원스쿨 B2B nor 모두에이알 ModuAR shows ads.

### Which is updated more often, 시원스쿨 B2B or 모두에이알 ModuAR?

시원스쿨 B2B ships an update every 6 weeks, and 모두에이알 ModuAR every 9 days. Most recently, 시원스쿨 B2B was updated on October 15, 2026 and 모두에이알 ModuAR on October 2, 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.*