# PSU Wear vs Beta Cell Lab Notes

The clearest difference is update cadence: Beta Cell Lab Notes at every 2 days against PSU Wear's every 5 weeks. PSU Wear's advantage is iOS requirement (15.0 vs 26.0). 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.

PSU Wear ships an update every 5 weeks, Beta Cell Lab Notes every 2 days. The most recent releases landed on October 26, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PSU Wear | Beta Cell Lab Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/psu-wear-it/id1481213435/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 47 MB | 4 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [The Pennsylvania State University](https://appshunter.io/developer/391462114) | [Beta Cell Foundation](https://appshunter.io/developer/1777125349) |

## What reviewers say

### PSU Wear

[App page](https://appshunter.io/ios/app/psu-wear-it/id1481213435)

This application enables researchers to design and deploy data collection protocols with minimal participant effort. It utilizes passive and active data collection methods, integrating with various devices to gather high-quality scientific data while prioritizing participant privacy.

**Highlights:** Design data collection protocols, Passive and active data collection, Integrates with wearable devices, Low-burden surveys, Real-time responsiveness, Participant privacy focused

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

**In-app purchases:** none


### Beta Cell Lab Notes

[App page](https://appshunter.io/ios/app/beta-cell-lab-notes/id6801648423)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PSU Wear free?

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

### Is Beta Cell Lab Notes free?

Beta Cell Lab Notes is free to download, with no in-app purchases.

### Do PSU Wear or Beta Cell Lab Notes have ads?

Neither PSU Wear nor Beta Cell Lab Notes shows ads.

### Which is updated more often, PSU Wear or Beta Cell Lab Notes?

PSU Wear ships an update every 5 weeks, and Beta Cell Lab Notes every 2 days. Most recently, PSU Wear was updated on October 26, 2026 and Beta Cell Lab Notes on October 17, 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.*