# U+스팸차단 vs 리턴

The clearest difference is review sentiment: 리턴 at 100% against U+스팸차단's 29%. 리턴 also leads on rating (5.0 vs 1.4) and update cadence (weekly vs every 19 months). U+스팸차단's advantage is ads (none vs shown) and ratings volume (18 vs 1). On price, 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.

리턴 holds the better App Store score, 5.0 against 1.4. That said, the two scores are not equally well evidenced: U+스팸차단 has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of U+스팸차단's written reviews are positive against 100% of 리턴's.

U+스팸차단 ships an update every 19 months, 리턴 weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | U+스팸차단 | 리턴 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (18 ratings)](https://appshunter.io/ios/app/u-plus/id994846408/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1581824557/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 158 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LG Uplus](https://appshunter.io/developer/372558480) | [INOBUS Co., Ltd.](https://appshunter.io/developer/1581824559) |

## 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


### 리턴

[App page](https://appshunter.io/ios/app/id1581824557)

Earn points by recycling plastic bottles and participating in daily quizzes and games. Track your points, find recycling locations, and redeem rewards for mobile gift certificates. Also earns points for walking.

**Highlights:** Earn points for recycling, Track point history, Find recycling machine locations, Earn points through daily quizzes, Play games for rewards, Earn points for steps walked

**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 리턴 free?

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

### Which has better reviews, U+스팸차단 or 리턴?

리턴 is rated higher. U+스팸차단 averages 1.4 out of 5 from 18 ratings, while 리턴 averages 5.0 from 1 ratings.

### Do U+스팸차단 or 리턴 have ads?

리턴 shows ads; U+스팸차단 does not.

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

U+스팸차단 ships an update every 19 months, and 리턴 weekly. Most recently, U+스팸차단 was updated on November 1, 2026 and 리턴 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.*