# ADG Contract Pro vs WorkStudy+ 7 for Time Study

The clearest difference is update cadence: ADG Contract Pro at fortnightly against WorkStudy+ 7 for Time Study's every 13 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.

ADG Contract Pro ships an update fortnightly, WorkStudy+ 7 for Time Study every 13 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ADG Contract Pro | WorkStudy+ 7 for Time Study |
| --- | --- | --- |
| 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 | **Fortnightly** | Every 13 months |
| Monetization | — | Free |
| Size | 61 MB | 5 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artisan Design Group, LLC](https://appshunter.io/developer/1513407186) | [Quetech Ltd.](https://appshunter.io/developer/579185279) |

## What reviewers say

### ADG Contract Pro

[App page](https://appshunter.io/ios/app/adg-contract-pro/id1584211835)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ADG Contract Pro free?

ADG Contract Pro is free to download, with no in-app purchases.

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

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

### Do ADG Contract Pro or WorkStudy+ 7 for Time Study have ads?

Neither ADG Contract Pro nor WorkStudy+ 7 for Time Study shows ads.

### Which is updated more often, ADG Contract Pro or WorkStudy+ 7 for Time Study?

ADG Contract Pro ships an update fortnightly, and WorkStudy+ 7 for Time Study every 13 months. Most recently, ADG Contract Pro was updated on October 4, 2026 and WorkStudy+ 7 for Time Study on October 3, 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.*