# P.A.R.T. vs Recollect the Study

The clearest difference is rating: P.A.R.T. at 4.6 against Recollect the Study's 4.1. Recollect the Study's advantage is ratings volume (15 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

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

P.A.R.T. holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 5 and 15 respectively.

P.A.R.T. ships an update every 2 months, Recollect the Study monthly. The most recent releases landed on June 4, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | P.A.R.T. | Recollect the Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/part/id1126512332/reviews)** | [4.1 (15 ratings)](https://appshunter.io/ios/app/recollect-the-study/id1217528682/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 181 MB | 699 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University](https://appshunter.io/developer/455790172) | [University of California Riverside](https://appshunter.io/developer/888130363) |

## What reviewers say

### P.A.R.T.

[App page](https://appshunter.io/ios/app/part/id1126512332)

This platform allows researchers to design, configure, and test cognitive and auditory assessment protocols. It provides a development environment for refining assessment batteries before use in human subject research.

**Highlights:** Design environment for 100+ assessment types, Psychoacoustical, neuropsychological, executive function tests, Adaptive algorithm configuration, Customizable assessment flows, Detailed data logging, Protocol validation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Recollect the Study

[App page](https://appshunter.io/ios/app/recollect-the-study/id1217528682)

Engage in a side-scrolling platformer designed to enhance working memory and cognitive skills. Explore diverse worlds, collect resources in specific sequences, and overcome obstacles using memory-based gameplay. This scientifically backed game aims to improve attention and brain plasticity.

**Highlights:** Working memory training, Cognitive challenges, Side-scrolling platformer gameplay, Resource collection with sequences, Brain plasticity improvement, Reward-based framework

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is P.A.R.T. free?

P.A.R.T. is free to download, with no in-app purchases.

### Is Recollect the Study free?

Recollect the Study is free to download, with no in-app purchases.

### Which has better reviews, P.A.R.T. or Recollect the Study?

P.A.R.T. is rated higher. P.A.R.T. averages 4.6 out of 5 from 5 ratings, while Recollect the Study averages 4.1 from 15 ratings.

### Do P.A.R.T. or Recollect the Study have ads?

Neither P.A.R.T. nor Recollect the Study shows ads.

### Which is updated more often, P.A.R.T. or Recollect the Study?

P.A.R.T. ships an update every 2 months, and Recollect the Study monthly. Most recently, P.A.R.T. was updated on June 4, 2026 and Recollect the Study on September 16, 2026.

---

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