# (구)모바일뷰어 vs 아파트아이

The clearest difference is review sentiment: 아파트아이 at 73% against (구)모바일뷰어's 16%. 아파트아이 also leads on rating (2.0 vs 1.0) and update cadence (fortnightly vs every 2 months). (구)모바일뷰어's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

아파트아이 holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: 아파트아이 has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 16% of (구)모바일뷰어's written reviews are positive against 73% of 아파트아이's.

(구)모바일뷰어 ships an update every 2 months, 아파트아이 fortnightly. Both last shipped on October 14, 2026.

## The numbers

| Metric | (구)모바일뷰어 | 아파트아이 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/id770575783/reviews) | **[2.0 (13 ratings)](https://appshunter.io/ios/app/1/id1457413104/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 16.4% of reviews | **72.9% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 127 MB | 204 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S1 Corporation](https://appshunter.io/developer/352726008) | [APT.i Co.,Ltd.](https://appshunter.io/developer/1649709209) |

## What reviewers say

### (구)모바일뷰어

[App page](https://appshunter.io/ios/app/id770575783)

This application is no longer available and has been replaced by the S1 MoDU App. Users can transition their existing service to the new app to continue access. Thank you for your past usage.

**Highlights:** Service termination notice, Transition to S1 MoDU App, Photo capture storage, Voice recognition search, Microphone access

**In-app purchases:** none


### 아파트아이

[App page](https://appshunter.io/ios/app/1/id1457413104)

Manage apartment living with ease. Quickly check and pay building fees, earn rewards, and access community services. Stay informed about building news and participate in resident decisions.

**Highlights:** Fast bill checking and payment, Mobile payment options, Reward points for fees, Resident community features, Real estate transaction information, Visitor and delivery management, Digital voting for residents

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is (구)모바일뷰어 free?

(구)모바일뷰어 is free to download, with no in-app purchases.

### Is 아파트아이 free?

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

### Which has better reviews, (구)모바일뷰어 or 아파트아이?

아파트아이 is rated higher. (구)모바일뷰어 averages 1.0 out of 5 from 2 ratings, while 아파트아이 averages 2.0 from 13 ratings.

### Do (구)모바일뷰어 or 아파트아이 have ads?

아파트아이 shows ads; (구)모바일뷰어 does not.

### Which is updated more often, (구)모바일뷰어 or 아파트아이?

(구)모바일뷰어 ships an update every 2 months, and 아파트아이 fortnightly. Most recently, (구)모바일뷰어 was updated on October 14, 2026 and 아파트아이 on October 14, 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.*