# WorkStudy+ 7 for Time Study vs Mobile OTRS

The clearest difference is update cadence: Mobile OTRS at every 4 months against WorkStudy+ 7 for Time Study's every 13 months. Mobile OTRS also leads on iOS requirement (13.0 vs 15.6). 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.

WorkStudy+ 7 for Time Study ships an update every 13 months, Mobile OTRS every 4 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | WorkStudy+ 7 for Time Study | Mobile OTRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workstudy-plus-7-for-time-study/id1603247397/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 5 MB | 23 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quetech Ltd.](https://appshunter.io/developer/579185279) | [Broadleaf Co., Ltd.](https://appshunter.io/developer/871699416) |

## What reviewers say

### WorkStudy+ 7 for Time Study

[App page](https://appshunter.io/ios/app/workstudy-plus-7-for-time-study/id1603247397)

This app facilitates time study and work sampling data collection for industrial engineers and data collectors. It offers intuitive yet powerful features for managing complex studies, tracking various data points, and generating statistical insights directly on your device.

**Highlights:** Create and edit unlimited study files, Time study multiple subjects simultaneously, Visually identify and organize elements, Automate data collection with 'Action' elements, Track value-added and non-value-added time, Generate statistical reports on device

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobile OTRS

[App page](https://appshunter.io/ios/app/mobile-otrs/id1607244321)

**In-app purchases:** none


## Frequently asked questions

### Is WorkStudy+ 7 for Time Study free?

WorkStudy+ 7 for Time Study is free to download, with no in-app purchases.

### Is Mobile OTRS free?

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

### Do WorkStudy+ 7 for Time Study or Mobile OTRS have ads?

Neither WorkStudy+ 7 for Time Study nor Mobile OTRS shows ads.

### Which is updated more often, WorkStudy+ 7 for Time Study or Mobile OTRS?

WorkStudy+ 7 for Time Study ships an update every 13 months, and Mobile OTRS every 4 months. Most recently, WorkStudy+ 7 for Time Study was updated on September 16, 2026 and Mobile OTRS on September 17, 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.*