# SafeGryphon vs Darth Vaper

The clearest difference is update cadence: Darth Vaper at every 11 days against SafeGryphon's every 9 months. Darth Vaper also leads on iOS requirement (11.0 vs 15.6). 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.

SafeGryphon ships an update every 9 months, Darth Vaper every 11 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SafeGryphon | Darth Vaper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/safegryphon/id918973975/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 29 MB | 142 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [University of Guelph](https://appshunter.io/developer/490139835) | [Cheryl Montgomery](https://appshunter.io/developer/611176285) |

## What reviewers say

### SafeGryphon

[App page](https://appshunter.io/ios/app/safegryphon/id918973975)

This official university safety application provides students, faculty, and staff with enhanced campus security. It delivers critical safety alerts, offers direct access to emergency resources, and includes features like crime mapping and tip reporting.

**Highlights:** Emergency contact integration, Direct tip reporting to security, Safewalk escort service, Instant safety notifications, Campus crime mapping, Access to campus safety resources

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

**In-app purchases:** none


### Darth Vaper

[App page](https://appshunter.io/ios/app/darth-vaper/id1458794050)

This augmented reality application visually demonstrates the harmful effects of smoking and vaping on your lungs. By using a marker, users can compare a healthy lung to one affected by these habits.

**Highlights:** Augmented reality visualization, Comparison of healthy vs. affected lungs, Educational tool for health risks, Marker-based AR experience, Link to marker provided within app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SafeGryphon free?

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

### Is Darth Vaper free?

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

### Do SafeGryphon or Darth Vaper have ads?

Neither SafeGryphon nor Darth Vaper shows ads.

### Which is updated more often, SafeGryphon or Darth Vaper?

SafeGryphon ships an update every 9 months, and Darth Vaper every 11 days. Most recently, SafeGryphon was updated on October 28, 2026 and Darth Vaper 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.*