# 아파트아이 vs 서울온

The clearest difference is review sentiment: 아파트아이 at 73% against 서울온's 16%. 아파트아이 also leads on rating (2.0 vs 1.0) and update cadence (fortnightly vs every 6 weeks). On price, ratings volume, ads 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.

아파트아이 holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 13 and 8 respectively. Written reviews point the same way: 73% of 아파트아이's written reviews are positive against 16% of 서울온's.

아파트아이 ships an update fortnightly, 서울온 every 6 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 아파트아이 | 서울온 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (13 ratings)](https://appshunter.io/ios/app/1/id1457413104/reviews)** | [1.0 (8 ratings)](https://appshunter.io/ios/app/id1543117655/reviews) |
| Number of ratings | **13** | 8 |
| Positive reviews | **72.9% of reviews** | 16.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 201 MB | 58 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APT.i Co.,Ltd.](https://appshunter.io/developer/1649709209) | [Seoul Metropolitan Government](https://appshunter.io/developer/444447999) |

## What reviewers say

### 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


### 서울온

[App page](https://appshunter.io/ios/app/id1543117655)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아파트아이 free?

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

### Is 서울온 free?

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

### Which has better reviews, 아파트아이 or 서울온?

아파트아이 is rated higher. 아파트아이 averages 2.0 out of 5 from 13 ratings, while 서울온 averages 1.0 from 8 ratings.

### Do 아파트아이 or 서울온 have ads?

Both 아파트아이 and 서울온 show ads.

### Which is updated more often, 아파트아이 or 서울온?

아파트아이 ships an update fortnightly, and 서울온 every 6 weeks. Most recently, 아파트아이 was updated on November 6, 2026 and 서울온 on November 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.*