# U+유모바일 선불앱 vs 인터넷서신

The clearest difference is ads: U+유모바일 선불앱 at none against 인터넷서신's shown. 인터넷서신's advantage is update cadence (every 3 months vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

U+유모바일 선불앱 ships an update every 7 months, 인터넷서신 every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | U+유모바일 선불앱 | 인터넷서신 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/u-plus/id1488881315/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 13 MB | 17 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medialog Corp.](https://appshunter.io/developer/536510058) | [sohee kang](https://appshunter.io/developer/1768493789) |

## What reviewers say

### U+유모바일 선불앱

[App page](https://appshunter.io/ios/app/u-plus/id1488881315)

This app allows U+ prepaid mobile customers to easily recharge their accounts anytime, anywhere. It supports multiple languages, offers various payment methods, and provides convenient login and history tracking. Stay updated on promotions and events specifically for prepaid users.

**Highlights:** Multi-language support (10 languages), Easy charging with various methods, Simple login for U+ customers, View recharge history, Promotions and event notifications

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

**In-app purchases:** none


### 인터넷서신

[App page](https://appshunter.io/ios/app/id6683305572)

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

**In-app purchases:** none


## Frequently asked questions

### Is U+유모바일 선불앱 free?

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

### Is 인터넷서신 free?

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

### Do U+유모바일 선불앱 or 인터넷서신 have ads?

인터넷서신 shows ads; U+유모바일 선불앱 does not.

### Which is updated more often, U+유모바일 선불앱 or 인터넷서신?

U+유모바일 선불앱 ships an update every 7 months, and 인터넷서신 every 3 months. Most recently, U+유모바일 선불앱 was updated on November 3, 2026 and 인터넷서신 on November 4, 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.*