# (구)모바일뷰어 vs Hapibit QT

The clearest difference is update cadence: Hapibit QT at every 5 days against (구)모바일뷰어's every 2 months. (구)모바일뷰어's advantage is iOS requirement (12.0 vs 16.4). On price, ads, 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.

(구)모바일뷰어 ships an update every 2 months, Hapibit QT every 5 days. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | (구)모바일뷰어 | Hapibit QT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id770575783/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 127 MB | 31 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [S1 Corporation](https://appshunter.io/developer/352726008) | [Hapibit](https://appshunter.io/developer/6803535753) |

## What reviewers say

### (구)모바일뷰어

[App page](https://appshunter.io/ios/app/id770575783)

This application is no longer available and has been replaced by the S1 MoDU App. Users can transition their existing service to the new app to continue access. Thank you for your past usage.

**Highlights:** Service termination notice, Transition to S1 MoDU App, Photo capture storage, Voice recognition search, Microphone access

**In-app purchases:** none


### Hapibit QT

[App page](https://appshunter.io/ios/app/hapibit-qt/id6809552850)

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

**In-app purchases:** none


## Frequently asked questions

### Is (구)모바일뷰어 free?

(구)모바일뷰어 is free to download, with no in-app purchases.

### Is Hapibit QT free?

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

### Do (구)모바일뷰어 or Hapibit QT have ads?

Neither (구)모바일뷰어 nor Hapibit QT shows ads.

### Which is updated more often, (구)모바일뷰어 or Hapibit QT?

(구)모바일뷰어 ships an update every 2 months, and Hapibit QT every 5 days. Most recently, (구)모바일뷰어 was updated on October 22, 2026 and Hapibit QT on October 29, 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.*