# Project PROTECTS vs IndigeQuit B

The clearest difference is update cadence: Project PROTECTS at monthly against IndigeQuit B's every 3 months. IndigeQuit B's advantage is iOS requirement (13.0 vs 15.6). 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.

Project PROTECTS ships an update monthly, IndigeQuit B every 3 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | Project PROTECTS | IndigeQuit B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/project-protects/id6497479699/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 80 MB | 176 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Vibrent Health, Inc.](https://appshunter.io/developer/1236953707) | [Fred Hutch Cancer Research Center](https://appshunter.io/developer/1205729311) |

## What reviewers say

### Project PROTECTS

[App page](https://appshunter.io/ios/app/project-protects/id6497479699)

This research study invites adults in the US to help understand the effects of respiratory infections. Participants need a smartphone, email, and internet access to contribute to vital health research.

**Highlights:** Participate in health research, Understand infection effects, Smartphone required, US-based eligibility, Contribute to scientific understanding

**Features:** macOS Compatibility

**In-app purchases:** none


### IndigeQuit B

[App page](https://appshunter.io/ios/app/indigequit-b/id6745340462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Project PROTECTS free?

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

### Is IndigeQuit B free?

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

### Do Project PROTECTS or IndigeQuit B have ads?

Neither Project PROTECTS nor IndigeQuit B shows ads.

### Which is updated more often, Project PROTECTS or IndigeQuit B?

Project PROTECTS ships an update monthly, and IndigeQuit B every 3 months. Most recently, Project PROTECTS was updated on October 1, 2026 and IndigeQuit B on October 1, 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.*