# 오아 IoT vs 친절한 상담원

The clearest difference is in-app purchases: 오아 IoT at none against 친절한 상담원's 2. 오아 IoT also leads on ads (none vs shown). 친절한 상담원's advantage is update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 친절한 상담원 sells 2 one-off in-app purchases. 오아 IoT asks for nothing beyond the download.

오아 IoT ships an update every 3 weeks, 친절한 상담원 every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 오아 IoT | 친절한 상담원 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6739630161/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 95.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 20 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OA Co.,Ltd](https://appshunter.io/developer/1529557075) | [AHN YOONJI](https://appshunter.io/developer/1056120766) |

## What reviewers say

### 오아 IoT

[App page](https://appshunter.io/ios/app/iot/id1583900845)

**Features:** macOS Compatibility

**In-app purchases:** none


### 친절한 상담원

[App page](https://appshunter.io/ios/app/id6739630161)

This app helps you block unwanted calls and filter messages by setting custom number patterns and keywords. It also allows you to exclude trusted numbers from filtering and offers backup and restore functionality for your settings.

**Highlights:** Block calls by number pattern, Filter messages by keyword, Exclude trusted numbers, Backup and restore settings, Customizable blocking rules

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 커피 한잔 | $2.99 | one-time |
| 커피 한 잔 | $2.99 | one-time |


## Frequently asked questions

### Is 오아 IoT free?

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

### Is 친절한 상담원 free?

친절한 상담원 is free to download, with in-app purchases available.

### Do 오아 IoT or 친절한 상담원 have ads?

친절한 상담원 shows ads; 오아 IoT does not.

### Which is updated more often, 오아 IoT or 친절한 상담원?

오아 IoT ships an update every 3 weeks, and 친절한 상담원 every 5 days. Most recently, 오아 IoT was updated on October 27, 2026 and 친절한 상담원 on October 24, 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.*