# WashU Safe vs Project Clean Grid

The clearest difference is update cadence: Project Clean Grid at monthly against WashU Safe's every 15 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for WashU Safe against 5.0 for Project Clean Grid. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

WashU Safe ships an update every 15 months, Project Clean Grid monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WashU Safe | Project Clean Grid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/washu-safe/id1519790530/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/project-clean-grid/id6636518675/reviews) |
| Number of ratings | 5 | 5 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | Free |
| Size | 29 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Washington University in St. Louis](https://appshunter.io/developer/431339390) | [Phillip Valko](https://appshunter.io/developer/1762949835) |

## What reviewers say

### WashU Safe

[App page](https://appshunter.io/ios/app/washu-safe/id1519790530)

This app provides students, faculty, and staff with enhanced safety on campus. It offers emergency contacts, real-time location sharing for crisis situations, and a "Friend Walk" feature to ensure safe arrivals. Users can also report concerns, access campus maps, and find emergency preparedness information.

**Highlights:** Emergency contacts, Mobile bluelight with real-time location, Friend Walk location sharing, Report safety concerns, Campus maps, Offline emergency preparedness guides, Safety notifications

**In-app purchases:** none


### Project Clean Grid

[App page](https://appshunter.io/ios/app/project-clean-grid/id6636518675)

This app acts as a forecast for electricity grid emissions, helping users reduce their carbon footprint. By adjusting when electricity is used, users can significantly lower associated emissions based on location and season.

**Highlights:** Grid emissions forecast, Real-time emissions data, Shift electricity usage, Reduce carbon footprint, Location-based emissions, Conserve during high emissions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WashU Safe free?

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

### Is Project Clean Grid free?

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

### Which has better reviews, WashU Safe or Project Clean Grid?

WashU Safe and Project Clean Grid are both rated 5.0 out of 5 on the App Store, from 5 and 5 ratings respectively.

### Do WashU Safe or Project Clean Grid have ads?

Neither WashU Safe nor Project Clean Grid shows ads.

### Which is updated more often, WashU Safe or Project Clean Grid?

WashU Safe ships an update every 15 months, and Project Clean Grid monthly. Most recently, WashU Safe was updated on November 3, 2026 and Project Clean Grid on October 30, 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.*