# P.A.R.T. vs HAAL

The clearest difference is rating: HAAL at 5.0 against P.A.R.T.'s 4.6. HAAL also leads on update cadence (every 3 weeks vs every 2 months). P.A.R.T.'s advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, 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.

HAAL holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

P.A.R.T. ships an update every 2 months, HAAL every 3 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | P.A.R.T. | HAAL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/part/id1126512332/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/haal/id6477761521/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 181 MB | 21 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University Information Services](https://appshunter.io/developer/455790172) | [Suchitra Sharma](https://appshunter.io/developer/1730375818) |

## 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


### HAAL

[App page](https://appshunter.io/ios/app/haal/id6477761521)

This mental wellness app offers Gen Z daily mood tracking, a private journal, and curated resources. It provides a safe space for self-discovery and emotional well-being.

**Highlights:** Daily mood check-ins, Private journaling, Mental health resources, Safe space for self-discovery, Gen Z focused

**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 HAAL free?

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

### Which has better reviews, P.A.R.T. or HAAL?

HAAL is rated higher. P.A.R.T. averages 4.6 out of 5 from 5 ratings, while HAAL averages 5.0 from 5 ratings.

### Do P.A.R.T. or HAAL have ads?

Neither P.A.R.T. nor HAAL shows ads.

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

P.A.R.T. ships an update every 2 months, and HAAL every 3 weeks. Most recently, P.A.R.T. was updated on September 29, 2026 and HAAL on September 30, 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.*