Comparison

OZ viewer vs 타임키퍼 프로(new)

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OZ viewer

Features
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OZ Viewer supports preview function optimized for mobile environments, making it more convenient to check your work. Working with the PCOZ Viewer ■ You can check the works registered in the PCOZ Viewer in real-time on your mobile. ■ Compare manuscripts and publication versions to identify corrections and improvements immediately. real-time communication ■ You can exchange feedback and opinions for each work through the comment function. ■ You can share your work anytime, anywhere and collaborate with your team members. Key Features ■ Mobile Preview: High-resolution images can also be seen clearly on your mobile screen. ■ Comparison of works: Get a quick look at the differences between manuscripts and publications. ■ Comment: Quickly exchange views on the progress of your work. Get a solution designed to increase work efficiency with OZ Viewer and communicate and collaborate with your work anytime, anywhere.

About

타임키퍼 프로(new)

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
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타임키퍼 - 언택트 시대 스마트 워크를 실현하기 위한 최고의 근태관리 솔루션입니다. 타임키퍼와 함께 효율적인 근태관리를 시작해보세요! 주요 기능: ▣ 어느 근무 유형에도 적용 가능한 7가지 유연근무제 근로기준법을 준수하는 7가지 유연근무제( 시차출퇴근제, 선택근무제, 탄력근무제, 간주근로제, 재택근무제, 교대근무제, 자율출퇴근제)에 대한 유연한 관리가 가능합니다. 언택트 시대에 활용 가능한 재택근무자 관리까지! 손쉽게 관리 할 수 있습니다. ▣ 정부로 부터 인증받은 위치정보 관리 타임키퍼는 방송통신위원회로 부터 인증받은 앱으로써 모바일 앱으로 출퇴근 관리 및 외근지 정보를 관리 할 수 있습니다. (방송통신 위원회의 위치정보법 시행령을 준수하며 불법적인 정보 수집을 하지 않습니다.) ▣ 간편한 업무 프로세스 언제 어디서나 모바일로 간편하게 근무관련 사항(연장근로, 휴가, 출장, 외근)을 신청하고 근로 내역을 조회할수 있습니다. ▣ 모바일 뿐만 아니라 PC환경에서도 활용가능 모바일 뿐만 아니라 PC사용 까지 관리가 가능하며 근무 리포트를 엑셀 형식으로 관리가 가능합니다.(*Windows, Mac OS 지원) 타임키퍼는 다양한 근로제를 통하여 근로시간을 효율적으로 관리합니다. 타임키퍼 웹사이트에서 세부적인 내용을 확인 하세요.

Screenshots

OZ viewer4 screens
타임키퍼 프로(new)3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
OZ viewer versus 타임키퍼 프로(new): the parameters behind the verdict, then further details
ParameterOZ viewer타임키퍼 프로(new)
PriceFreeFree
Positive reviews—78.6% of reviews
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.4 — better15
Further details — not scored
Size12 MB31 MB
Age rating12+4+
DeveloperYLAB EarthNOVUSMAY

In-app purchases

None

OZ viewer

No in-app purchases

None

타임키퍼 프로(new)

No in-app purchases

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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