# Inquisit Player vs TabCAT

The clearest difference is rating: TabCAT at 5.0 against Inquisit Player's 3.7. Inquisit Player's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

TabCAT holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Inquisit Player ships an update every 2 months, TabCAT every 4 months. The most recent releases landed on June 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Inquisit Player | TabCAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/inquisit-player/id1038263772/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tabcat/id1541698082/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 8 MB | 205 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Millisecond Software, LLC](https://appshunter.io/developer/1038263771) | [University of California at San Francisco](https://appshunter.io/developer/446489325) |

## What reviewers say

### Inquisit Player

[App page](https://appshunter.io/ios/app/inquisit-player/id1038263772)

This application allows individuals to participate in psychological research studies. Researchers can use it to administer a wide range of psychological tests on mobile devices, both online and offline.

**Highlights:** Participate in psychological studies, Administer psychological tests, Supports over 100 psychological tests, Online and offline modes, Customize or program own tests, Lab, clinic, or field use

**In-app purchases:** none


### TabCAT

[App page](https://appshunter.io/ios/app/tabcat/id1541698082)

This medical tool offers a suite of cognitive tests for assessing executive function, memory, language, motor skills, and visuospatial abilities. It also includes multidimensional questionnaires for subjects, informants, and examiners, designed for standardized measurement in clinical and research settings.

**Highlights:** Cognitive tests, Executive function assessment, Memory assessment, Language assessment, Motor skills assessment, Visuospatial skills assessment, Multidimensional questionnaires

**In-app purchases:** none


## Frequently asked questions

### Is Inquisit Player free?

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

### Is TabCAT free?

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

### Which has better reviews, Inquisit Player or TabCAT?

TabCAT is rated higher. Inquisit Player averages 3.7 out of 5 from 6 ratings, while TabCAT averages 5.0 from 3 ratings.

### Do Inquisit Player or TabCAT have ads?

Neither Inquisit Player nor TabCAT shows ads.

### Which is updated more often, Inquisit Player or TabCAT?

Inquisit Player ships an update every 2 months, and TabCAT every 4 months. Most recently, Inquisit Player was updated on June 16, 2026 and TabCAT on September 23, 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.*