# WorkStudy+ 7 for Time Study vs Maintnr

The clearest difference is in-app purchases: WorkStudy+ 7 for Time Study at none against Maintnr's 3. Maintnr's advantage is update cadence (every 4 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Maintnr sells 3 in-app purchases, starting at $2.99 per month. WorkStudy+ 7 for Time Study asks for nothing beyond the download.

WorkStudy+ 7 for Time Study ships an update every 13 months, Maintnr every 4 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | WorkStudy+ 7 for Time Study | Maintnr |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 5 MB | 65 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quetech Ltd.](https://appshunter.io/developer/579185279) | [Apparent Content Creation LLC](https://appshunter.io/developer/1867670410) |

## 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


### Maintnr

[App page](https://appshunter.io/ios/app/maintnr/id6762642812)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro access | $2.99 | per month |
| Pro access | $29.99 | per year |
| Lifetime Pro Subscription | $49.99 | one-time |


## 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 Maintnr free?

Maintnr is free to download, with in-app purchases available.

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

Neither WorkStudy+ 7 for Time Study nor Maintnr shows ads.

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

WorkStudy+ 7 for Time Study ships an update every 13 months, and Maintnr every 4 days. Most recently, WorkStudy+ 7 for Time Study was updated on October 3, 2026 and Maintnr on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*