# U+스팸차단 vs SK 7mobile 고객센터

The clearest difference is update cadence: SK 7mobile 고객센터 at every 6 weeks against U+스팸차단's every 19 months. SK 7mobile 고객센터 also leads on rating (1.8 vs 1.4). U+스팸차단's advantage is ratings volume (18 vs 6) and 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.

SK 7mobile 고객센터 holds the better App Store score, 1.8 against 1.4. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews complicate that: 29% of U+스팸차단's written reviews are positive against 22% of SK 7mobile 고객센터's, so the app with the better star average is not the one people write more warmly about.

U+스팸차단 ships an update every 19 months, SK 7mobile 고객센터 every 6 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | U+스팸차단 | SK 7mobile 고객센터 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (18 ratings)](https://appshunter.io/ios/app/u-plus/id994846408/reviews) | **[1.8 (6 ratings)](https://appshunter.io/ios/app/sk-7mobile/id1489911432/reviews)** |
| Number of ratings | **18** | 6 |
| Positive reviews | **29.4% of reviews** | 21.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 10 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) | [SK Telink](https://appshunter.io/developer/556749073) |

## 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


### SK 7mobile 고객센터

[App page](https://appshunter.io/ios/app/sk-7mobile/id1489911432)

Manage your mobile plan with real-time usage, billing, and service information. Get support, compare plans, and purchase devices and SIM cards easily. Offers personalized plan recommendations and self-activation options.

**Highlights:** Real-time usage and billing, Plan and service management, Online 1:1 customer support, SIM/eSIM comparison and purchase, New and used phone purchase, Event and benefit information, Widget for quick usage checks

**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 SK 7mobile 고객센터 free?

SK 7mobile 고객센터 is free to download, with no in-app purchases.

### Which has better reviews, U+스팸차단 or SK 7mobile 고객센터?

SK 7mobile 고객센터 is rated higher. U+스팸차단 averages 1.4 out of 5 from 18 ratings, while SK 7mobile 고객센터 averages 1.8 from 6 ratings.

### Do U+스팸차단 or SK 7mobile 고객센터 have ads?

Neither U+스팸차단 nor SK 7mobile 고객센터 shows ads.

### Which is updated more often, U+스팸차단 or SK 7mobile 고객센터?

U+스팸차단 ships an update every 19 months, and SK 7mobile 고객센터 every 6 weeks. Most recently, U+스팸차단 was updated on September 22, 2026 and SK 7mobile 고객센터 on September 21, 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.*