# BGC Science vs HAAL

The clearest difference is review sentiment: HAAL at 100% against BGC Science's 0%. HAAL also leads on update cadence (every 3 weeks vs every 2 months). BGC Science's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BGC Science ships an update every 2 months, HAAL every 3 weeks. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BGC Science | HAAL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/haal/id6477761521/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of 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 | 182 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

### BGC Science

[App page](https://appshunter.io/ios/app/bgc-science/id1508696910)

Conduct auditory and cognitive tests from home using this portable psychology laboratory. Developed by Northeastern University's Brain Game Center, it supports mental fitness and well-being.

**Highlights:** Home-based testing, Auditory tests, Cognitive tests, Mental fitness support, Developed by university research center

**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 BGC Science free?

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

### Is HAAL free?

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

### Do BGC Science or HAAL have ads?

Neither BGC Science nor HAAL shows ads.

### Which is updated more often, BGC Science or HAAL?

BGC Science ships an update every 2 months, and HAAL every 3 weeks. Most recently, BGC Science was updated on October 12, 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.*