# 서초 건축알림이 vs CaasWorks

The clearest difference is update cadence: CaasWorks at every 3 weeks against 서초 건축알림이's every 25 months. On price, ads, in-app purchases and device support there is nothing between them.

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

서초 건축알림이 ships an update every 25 months, CaasWorks every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 서초 건축알림이 | CaasWorks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seochogu Office](https://appshunter.io/developer/488026000) | [Jongmin Kim](https://appshunter.io/developer/1131462450) |

## What reviewers say

### 서초 건축알림이

[App page](https://appshunter.io/ios/app/id1598508784)

Get real-time updates on construction sites and building safety inspections in Seocho District. Stay informed about local building activities and safety checks.

**Highlights:** Real-time construction site status, Building safety inspection information, Local building activity updates, Seocho District specific data

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

**In-app purchases:** none


### CaasWorks

[App page](https://appshunter.io/ios/app/caasworks-contech/id1615681754)

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

**In-app purchases:** none


## Frequently asked questions

### Is 서초 건축알림이 free?

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

### Is CaasWorks free?

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

### Do 서초 건축알림이 or CaasWorks have ads?

Neither 서초 건축알림이 nor CaasWorks shows ads.

### Which is updated more often, 서초 건축알림이 or CaasWorks?

서초 건축알림이 ships an update every 25 months, and CaasWorks every 3 weeks. Most recently, 서초 건축알림이 was updated on November 3, 2026 and CaasWorks on November 3, 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.*