# Beiwe2 vs ABCT Events

The clearest difference is review sentiment: ABCT Events at 50% against Beiwe2's 17%. Beiwe2's advantage is update cadence (every 5 weeks vs every 12 months). 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.

Beiwe2 ships an update every 5 weeks, ABCT Events every 12 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Beiwe2 | ABCT Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (52 ratings)](https://appshunter.io/ios/app/abct-events/id1439237729/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 43 MB | 79 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Onnela Lab LLC](https://appshunter.io/developer/1120224929) | [Association for Behavioral and Cognitive Therapies](https://appshunter.io/developer/1439237728) |

## What reviewers say

### Beiwe2

[App page](https://appshunter.io/ios/app/beiwe2/id1312962738)

This app is part of a research platform for participants in clinical and non-clinical studies. It collects sensor, usage, and survey data for research purposes. Access requires an invitation and credentials from a Beiwe server.

**Highlights:** Research-quality sensor data collection, Participant usage tracking, Survey data collection, Encrypted data storage, Reproducible studies, Participant management

**In-app purchases:** none


### ABCT Events

[App page](https://appshunter.io/ios/app/abct-events/id1439237729)

Access conference schedules, speaker details, and exhibitor information. Enhance your learning by taking notes directly on presentation slides and posters. Connect with attendees and colleagues through in-app messaging and sharing features.

**Highlights:** View conference schedule, Access speaker and exhibitor details, Take notes on presentation slides, Draw directly on slides, In-app messaging with attendees, Share information via tweet and email

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

**In-app purchases:** none


## Frequently asked questions

### Is Beiwe2 free?

Beiwe2 is free to download, with no in-app purchases.

### Is ABCT Events free?

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

### Do Beiwe2 or ABCT Events have ads?

Neither Beiwe2 nor ABCT Events shows ads.

### Which is updated more often, Beiwe2 or ABCT Events?

Beiwe2 ships an update every 5 weeks, and ABCT Events every 12 months. Most recently, Beiwe2 was updated on October 24, 2026 and ABCT Events on October 24, 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.*