# U+스팸차단 vs 프리티 알뜰폰

The clearest difference is rating: 프리티 알뜰폰 at 2.4 against U+스팸차단's 1.4. 프리티 알뜰폰 also leads on update cadence (every 3 weeks vs every 19 months) and review sentiment (38% vs 29%). U+스팸차단's advantage is iOS requirement (12.0 vs 14.0). 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.

프리티 알뜰폰 holds the better App Store score, 2.4 against 1.4. Both are backed by a comparable volume of ratings — 18 and 11 respectively. Written reviews point the same way: 29% of U+스팸차단's written reviews are positive against 38% of 프리티 알뜰폰's.

U+스팸차단 ships an update every 19 months, 프리티 알뜰폰 every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | U+스팸차단 | 프리티 알뜰폰 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (18 ratings)](https://appshunter.io/ios/app/u-plus/id994846408/reviews) | **[2.4 (11 ratings)](https://appshunter.io/ios/app/id1520123515/reviews)** |
| Number of ratings | **18** | 11 |
| Positive reviews | 29.4% of reviews | **38.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 29 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LG Uplus](https://appshunter.io/developer/372558480) | [FreeTelecom INC](https://appshunter.io/developer/1520123517) |

## 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


### 프리티 알뜰폰

[App page](https://appshunter.io/ios/app/id1520123515)

Easily compare and find the perfect mobile plan from over 200 options across three major carriers. Enjoy exclusive events, benefits, and self-activation for a quick and affordable mobile experience. Manage your account, recharge prepaid services, and access helpful guides.

**Highlights:** Compare 200+ mobile plans, Customized plan finder, Self SIM activation, Prepaid recharge with easy payment, Real-time usage and bill inquiry, Alteulpon beginner's guide, Chat and 1:1 customer support

**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 프리티 알뜰폰 free?

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

### Which has better reviews, U+스팸차단 or 프리티 알뜰폰?

프리티 알뜰폰 is rated higher. U+스팸차단 averages 1.4 out of 5 from 18 ratings, while 프리티 알뜰폰 averages 2.4 from 11 ratings.

### Do U+스팸차단 or 프리티 알뜰폰 have ads?

Neither U+스팸차단 nor 프리티 알뜰폰 shows ads.

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

U+스팸차단 ships an update every 19 months, and 프리티 알뜰폰 every 3 weeks. Most recently, U+스팸차단 was updated on October 26, 2026 and 프리티 알뜰폰 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.*