# TimeKeeper vs OZ viewer

The clearest difference is update cadence: OZ viewer at every 2 days against TimeKeeper's every 3 months. 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.

TimeKeeper ships an update every 3 months, OZ viewer every 2 days. The most recent releases landed on September 13, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | TimeKeeper | OZ viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 11 MB | 12 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NOVUSMAY](https://appshunter.io/developer/1448003395) | [YLAB Earth](https://appshunter.io/developer/1777383384) |

## What reviewers say

### TimeKeeper

[App page](https://appshunter.io/ios/app/timekeeper/id1448003396)

This app provides a smart attendance management solution for the contactless era, offering flexible work arrangements and easy management of remote workers. It ensures compliance with labor laws and allows for simple application and inquiry of work-related matters via mobile or PC.

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

**In-app purchases:** none


### OZ viewer

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimeKeeper free?

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

### Is OZ viewer free?

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

### Do TimeKeeper or OZ viewer have ads?

Neither TimeKeeper nor OZ viewer shows ads.

### Which is updated more often, TimeKeeper or OZ viewer?

TimeKeeper ships an update every 3 months, and OZ viewer every 2 days. Most recently, TimeKeeper was updated on September 13, 2026 and OZ viewer on May 19, 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.*