# IoT원패스 vs 청구박사

The clearest difference is update cadence: 청구박사 at every 10 days against IoT원패스's every 4 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.

IoT원패스 ships an update every 4 months, 청구박사 every 10 days. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IoT원패스 | 청구박사 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/iot/id1537678233/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 9.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 17 MB | 33 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)에이펙스테크놀러지](https://appshunter.io/developer/1537678235) | [Kyoungwon Lee](https://appshunter.io/developer/1812453576) |

## What reviewers say

### 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


### 청구박사

[App page](https://appshunter.io/ios/app/id6745481601)

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

**In-app purchases:** none


## Frequently asked questions

### Is IoT원패스 free?

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

### Is 청구박사 free?

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

### Do IoT원패스 or 청구박사 have ads?

Neither IoT원패스 nor 청구박사 shows ads.

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

IoT원패스 ships an update every 4 months, and 청구박사 every 10 days. Most recently, IoT원패스 was updated on October 18, 2026 and 청구박사 on October 10, 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.*