# Beiwe2 vs MIT Atlas

The clearest difference is update cadence: MIT Atlas at every 2 weeks against Beiwe2's every 5 weeks. MIT Atlas also leads on review sentiment (29% vs 17%) and device support (4 vs 2). 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, MIT Atlas every 2 weeks. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Beiwe2 | MIT Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (203 ratings)](https://appshunter.io/ios/app/mit-atlas/id1498222646/reviews)** |
| Number of ratings | — | **203** |
| Positive reviews | 16.7% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 39 MB | 303 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Onnela Lab LLC](https://appshunter.io/developer/1120224929) | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) |

## 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


### MIT Atlas

[App page](https://appshunter.io/ios/app/mit-atlas/id1498222646)

This app serves the MIT community by acting as a digital key to the Institute. It enables your MIT ID, grants access to campus spaces, and connects you with essential systems and support for your work.

**Highlights:** Digital MIT ID, Campus space access, System and support interaction, Navigate MIT world

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Mobile ID is cool
- 👍 Great for commencement
- 👍 Interactive campus experience
- 👍 Straightforward vaccine proof
- 👍 User-friendly and well-thought-out

**What reviewers complain about**

- 🐛 Underwhelming app experience
- 🐛 Difficult screen layout
- 🐛 Features come and go randomly
- 🐛 Clueless support agents
- 🐛 App fails repeatedly

**Reported bugs**

- App requires frequent updating to work
- Features appear and disappear randomly
- App fails repeatedly when trying to get alumni ID
- App doesn't work on PC
- Multi-factor authentication screens don't handle autocomplete correctly

**Requested features**

- Provide better info to users
- Look into app issues
- Allow attestation even if not updated
- Less frequent cumulative updates
- Accompanying Apple Watch app


## Frequently asked questions

### Is Beiwe2 free?

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

### Is MIT Atlas free?

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

### Do Beiwe2 or MIT Atlas have ads?

Neither Beiwe2 nor MIT Atlas shows ads.

### Which is updated more often, Beiwe2 or MIT Atlas?

Beiwe2 ships an update every 5 weeks, and MIT Atlas every 2 weeks. Most recently, Beiwe2 was updated on October 29, 2026 and MIT Atlas on October 21, 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.*