# oa vs IoT원패스

The clearest difference is rating: oa at 1.5 against IoT원패스's 1.0. oa also leads on review sentiment (29% vs 9%). IoT원패스's advantage is update cadence (every 4 months vs every 13 months). 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.

oa holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 29% of oa's written reviews are positive against 9% of IoT원패스's.

oa ships an update every 13 months, IoT원패스 every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | oa | IoT원패스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/oa-world/id1529557073/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/iot/id1537678233/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **28.6% of reviews** | 9.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 191 MB | 17 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [OA Co.,Ltd](https://appshunter.io/developer/1529557075) | [(주)에이펙스테크놀러지](https://appshunter.io/developer/1537678235) |

## What reviewers say

### oa

[App page](https://appshunter.io/ios/app/oa-world/id1529557073)

Control and manage a range of smart home appliances, including speakers and personal care devices. This application allows for seamless integration and operation of various smart products from the same ecosystem.

**Highlights:** Smart home appliance management, Control speakers, Manage personal care devices, Integration of VOAR smart products, Operation of small appliances

**Features:** Vision Pro support

**In-app purchases:** none


### IoT원패스

[App page](https://appshunter.io/ios/app/iot/id1537678233)

This app enables residents of apartment buildings with installed IoT hardware to communicate with the system. It allows for opening the main entrance, registering parking locations, and sending emergency signals to the management office.

**Highlights:** Open main entrance, Register parking location, Emergency bell signal, Communicate with IoT hardware

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is oa free?

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

### Is IoT원패스 free?

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

### Which has better reviews, oa or IoT원패스?

oa is rated higher. oa averages 1.5 out of 5 from 2 ratings, while IoT원패스 averages 1.0 from 2 ratings.

### Do oa or IoT원패스 have ads?

Neither oa nor IoT원패스 shows ads.

### Which is updated more often, oa or IoT원패스?

oa ships an update every 13 months, and IoT원패스 every 4 months. Most recently, oa was updated on October 24, 2026 and IoT원패스 on October 25, 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.*