# BGC Science vs MindSampler

The clearest difference is iOS requirement: BGC Science at 12.0 against MindSampler's 15.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 17, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | BGC Science | MindSampler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/mindsampler/id1617535718/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 182 MB | 52 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University Information Services](https://appshunter.io/developer/455790172) | [MindSampler Inc.](https://appshunter.io/developer/1732037708) |

## 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


### MindSampler

[App page](https://appshunter.io/ios/app/mindsampler/id1617535718)

Participate in scientific research by answering short questions and experiments throughout your day. Contribute to understanding human thought, feelings, and behavior.

**Highlights:** Contribute to scientific understanding, Receive daily experiment notifications, Answer short questions, Enter study codes, Track daily life insights

**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 MindSampler free?

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

### Do BGC Science or MindSampler have ads?

Neither BGC Science nor MindSampler shows ads.

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

BGC Science ships an update every 2 months, and MindSampler every 2 months. Most recently, BGC Science was updated on August 17, 2026 and MindSampler on June 5, 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.*