# SKB WebFAX vs U+0505모바일Fax

The clearest difference is monetization model: U+0505모바일Fax at free against SKB WebFAX's free with in-app purchases. SKB WebFAX's advantage is update cadence (every 4 months vs every 9 months) and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.0 for SKB WebFAX against 1.0 for U+0505모바일Fax. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 43% of SKB WebFAX's written reviews are positive against 35% of U+0505모바일Fax's.

SKB WebFAX ships an update every 4 months, U+0505모바일Fax every 9 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | SKB WebFAX | U+0505모바일Fax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/skb-webfax/id515204134/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/u-plus-0505fax/id1150947831/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **42.9% of reviews** | 35.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 19 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Posttelink Inc.](https://appshunter.io/developer/468349231) | [LG Uplus](https://appshunter.io/developer/372558480) |

## What reviewers say

### SKB WebFAX

[App page](https://appshunter.io/ios/app/skb-webfax/id515204134)

Send and receive faxes directly from your smartphone. This mobile fax service allows you to transmit documents and images stored on your device, with features like scanning and previewing before sending. Manage received faxes and view transmission results conveniently.

**Highlights:** Send faxes from smartphone, Receive faxes on smartphone, Scan and send documents, Preview before sending, View transmission results, Manage received faxes

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

**In-app purchases:** none


### U+0505모바일Fax

[App page](https://appshunter.io/ios/app/u-plus-0505fax/id1150947831)

Send and receive faxes easily from your smartphone without needing a physical fax machine or multi-function printer. Streamline your workflow by sending faxes using your address book and attached photos.

**Highlights:** Send faxes from smartphone, Receive faxes on smartphone, No physical fax machine needed, Use address book for sending, Attach photos to faxes, Reduce work time

**In-app purchases:** none


## Frequently asked questions

### Is SKB WebFAX free?

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

### Is U+0505모바일Fax free?

U+0505모바일Fax is free to download, with no in-app purchases.

### Which has better reviews, SKB WebFAX or U+0505모바일Fax?

SKB WebFAX and U+0505모바일Fax are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SKB WebFAX or U+0505모바일Fax have ads?

Neither SKB WebFAX nor U+0505모바일Fax shows ads.

### Which is updated more often, SKB WebFAX or U+0505모바일Fax?

SKB WebFAX ships an update every 4 months, and U+0505모바일Fax every 9 months. Most recently, SKB WebFAX was updated on November 1, 2026 and U+0505모바일Fax on November 2, 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.*