# U+스팸차단 vs 원더셔틀

The clearest difference is update cadence: 원더셔틀 at every 11 days against U+스팸차단's every 19 months. U+스팸차단's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, 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.

U+스팸차단 ships an update every 19 months, 원더셔틀 every 11 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | U+스팸차단 | 원더셔틀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (18 ratings)](https://appshunter.io/ios/app/u-plus/id994846408/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | **29.4% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 13 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LG Uplus](https://appshunter.io/developer/372558480) | [Wonder On Co.,Ltd](https://appshunter.io/developer/1663389268) |

## What reviewers say

### U+스팸차단

[App page](https://appshunter.io/ios/app/u-plus/id994846408)

This app helps block unwanted spam messages and calls on your smartphone. It offers customizable settings for allowing specific contacts or phrases, and automatically filters common spam types. You can also review blocked messages in a dedicated spam folder.

**Highlights:** Allow specific contacts and phrases, Review blocked messages, Automatic spam filtering, Customizable spam blocking levels, Dual SIM support

**In-app purchases:** none


### 원더셔틀

[App page](https://appshunter.io/ios/app/id1636246223)

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

**In-app purchases:** none


## Frequently asked questions

### Is U+스팸차단 free?

U+스팸차단 is free to download, with no in-app purchases.

### Is 원더셔틀 free?

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

### Do U+스팸차단 or 원더셔틀 have ads?

Neither U+스팸차단 nor 원더셔틀 shows ads.

### Which is updated more often, U+스팸차단 or 원더셔틀?

U+스팸차단 ships an update every 19 months, and 원더셔틀 every 11 days. Most recently, U+스팸차단 was updated on November 6, 2026 and 원더셔틀 on November 3, 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.*