# 스마트 위택스 vs U+웍스

The clearest difference is rating: U+웍스 at 5.0 against 스마트 위택스's 1.2. U+웍스 also leads on review sentiment (52% vs 26%). 스마트 위택스's advantage is ratings volume (25 vs 1) and update cadence (every 6 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

U+웍스 holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: 스마트 위택스 has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 26% of 스마트 위택스's written reviews are positive against 52% of U+웍스's.

스마트 위택스 ships an update every 6 weeks, U+웍스 every 3 months. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 스마트 위택스 | U+웍스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (25 ratings)](https://appshunter.io/ios/app/id888585740/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/u-plus/id935088922/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 25.6% of reviews | **52.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 78 MB | 2 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [행정안전부](https://appshunter.io/developer/431558537) | [LG Uplus](https://appshunter.io/developer/372558480) |

## What reviewers say

### 스마트 위택스

[App page](https://appshunter.io/ios/app/id888585740)

Manage local tax services on your mobile device. Submit tax declarations, apply for payment plans, make payments, and request tax certificates. Requires personal authentication, with options for certificate import from PC or guest access.

**Highlights:** Tax declarations (acquisition, registration, income), Payment applications (auto-pay, installment plans), Tax payment and history lookup, Refund applications, Tax certificate issuance, Delegation management, Camera access for document verification

**In-app purchases:** none


### U+웍스

[App page](https://appshunter.io/ios/app/u-plus/id935088922)

This app provides mobile access to a comprehensive groupware service, offering features like email, messaging, electronic approvals, and task management. It's designed for existing subscribers of the U+웍스 service.

**Highlights:** Email, Messaging, Electronic approvals, Task management, Scheduling, Resource booking

**In-app purchases:** none


## Frequently asked questions

### Is 스마트 위택스 free?

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

### Is U+웍스 free?

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

### Which has better reviews, 스마트 위택스 or U+웍스?

U+웍스 is rated higher. 스마트 위택스 averages 1.2 out of 5 from 25 ratings, while U+웍스 averages 5.0 from 1 ratings.

### Do 스마트 위택스 or U+웍스 have ads?

Neither 스마트 위택스 nor U+웍스 shows ads.

### Which is updated more often, 스마트 위택스 or U+웍스?

스마트 위택스 ships an update every 6 weeks, and U+웍스 every 3 months. Most recently, 스마트 위택스 was updated on September 22, 2026 and U+웍스 on September 20, 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.*