# P.A.R.T. vs LIFESPACE Research

The clearest difference is update cadence: LIFESPACE Research at every 2 weeks against P.A.R.T.'s every 2 months. P.A.R.T.'s advantage is iOS requirement (12.0 vs 16.0). 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.

P.A.R.T. ships an update every 2 months, LIFESPACE Research every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | P.A.R.T. | LIFESPACE Research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/part/id1126512332/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 181 MB | 53 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University Information Services](https://appshunter.io/developer/455790172) | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) |

## 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


### LIFESPACE Research

[App page](https://appshunter.io/ios/app/lifespace-research/id6756270280)

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

**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 LIFESPACE Research free?

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

### Do P.A.R.T. or LIFESPACE Research have ads?

Neither P.A.R.T. nor LIFESPACE Research shows ads.

### Which is updated more often, P.A.R.T. or LIFESPACE Research?

P.A.R.T. ships an update every 2 months, and LIFESPACE Research every 2 weeks. Most recently, P.A.R.T. was updated on October 24, 2026 and LIFESPACE Research on October 28, 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.*