# OZ viewer vs 타임키퍼 프로(new)

The clearest difference is update cadence: OZ viewer at every 2 days against 타임키퍼 프로(new)'s every 3 weeks. OZ viewer also leads on iOS requirement (13.4 vs 15). 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.

OZ viewer ships an update every 2 days, 타임키퍼 프로(new) every 3 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OZ viewer | 타임키퍼 프로(new) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 78.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 12 MB | 31 MB |
| Requires iOS | **13.4** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [YLAB Earth](https://appshunter.io/developer/1777383384) | [NOVUSMAY](https://appshunter.io/developer/1448003395) |

## What reviewers say

### OZ viewer

[App page](https://appshunter.io/ios/app/oz-viewer/id6737684535)

**Features:** macOS Compatibility

**In-app purchases:** none


### 타임키퍼 프로(new)

[App page](https://appshunter.io/ios/app/new/id6739558511)

This app provides a smart attendance management solution for the contactless era. It supports various flexible work arrangements and allows for easy management of work status, commuting, and remote work. Users can also manage work-related requests and view reports.

**Highlights:** 7 flexible work systems, Remote work management, Government-certified location tracking, Easy work process management, Mobile and PC compatibility, Excel report generation

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

**In-app purchases:** none


## Frequently asked questions

### Is OZ viewer free?

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

### Is 타임키퍼 프로(new) free?

타임키퍼 프로(new) is free to download, with no in-app purchases.

### Do OZ viewer or 타임키퍼 프로(new) have ads?

Neither OZ viewer nor 타임키퍼 프로(new) shows ads.

### Which is updated more often, OZ viewer or 타임키퍼 프로(new)?

OZ viewer ships an update every 2 days, and 타임키퍼 프로(new) every 3 weeks. Most recently, OZ viewer was updated on October 11, 2026 and 타임키퍼 프로(new) on October 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.*