# F vs Inquisit Player

The clearest difference is review sentiment: F at 86% against Inquisit Player's 40%. F also leads on rating (4.4 vs 3.7). Inquisit Player's advantage is price (Free vs $149.99) and update cadence (every 2 months vs every 4 months). On ratings volume, ads and in-app purchases there is nothing between them.

Inquisit Player is free to download; F costs $149.99 up front. Neither carries in-app purchases, so what you see is what you pay.

F holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 86% of F's written reviews are positive against 40% of Inquisit Player's.

F ships an update every 4 months, Inquisit Player every 2 months. The most recent releases landed on September 10, 2026 and June 16, 2026 respectively.

## The numbers

| Metric | F | Inquisit Player |
| --- | --- | --- |
| Price | $149.99 | **Free** |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/f-stac/id1014974144/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/inquisit-player/id1038263772/reviews) |
| Number of ratings | **8** | 6 |
| Positive reviews | **85.7% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 54 MB | 8 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Cognitive Innovations LLC](https://appshunter.io/developer/788770952) | [Millisecond Software, LLC](https://appshunter.io/developer/1038263771) |

## What reviewers say

### F

[App page](https://appshunter.io/ios/app/f-stac/id1014974144)

This tool offers a standardized cognitive screening through 14 functional tasks. It integrates real-life distractions to assess cognitive abilities and performance breakdowns in various domains. Clinicians can observe clients performing tasks from simple to complex.

**Highlights:** 14 functional tasks, Real-life distractions integration, Cognitive domain assessment, Functional performance reporting, Clinician observation tool, Money management tasks, Medication management tasks

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is F free?

F costs $149.99, with no in-app purchases.

### Is Inquisit Player free?

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

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

F is rated higher. F averages 4.4 out of 5 from 8 ratings, while Inquisit Player averages 3.7 from 6 ratings.

### Do F or Inquisit Player have ads?

Neither F nor Inquisit Player shows ads.

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

F ships an update every 4 months, and Inquisit Player every 2 months. Most recently, F was updated on September 10, 2026 and Inquisit Player on June 16, 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.*