# Darth Vaper vs Texas Quitline

The clearest difference is update cadence: Darth Vaper at every 11 days against Texas Quitline's every 15 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.

Darth Vaper ships an update every 11 days, Texas Quitline every 15 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Darth Vaper | Texas Quitline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/texas-quitline/id1641745242/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 15 months |
| Monetization | Free | Free |
| Size | 142 MB | 14 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Cheryl Montgomery](https://appshunter.io/developer/611176285) | [UT Office of Instructional Innovation](https://appshunter.io/developer/1641745244) |

## What reviewers say

### 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


### Texas Quitline

[App page](https://appshunter.io/ios/app/texas-quitline/id1641745242)

This app allows healthcare providers in Texas to easily refer patients to a free service that helps Texans quit tobacco, including e-cigarettes. Referrals are sent securely and compliantly, initiating contact from the Quitline to begin the program.

**Highlights:** Patient referral submission, HIPAA compliant messaging, Encrypted referral data, Supports all tobacco forms, Free patient service access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Darth Vaper free?

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

### Is Texas Quitline free?

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

### Do Darth Vaper or Texas Quitline have ads?

Neither Darth Vaper nor Texas Quitline shows ads.

### Which is updated more often, Darth Vaper or Texas Quitline?

Darth Vaper ships an update every 11 days, and Texas Quitline every 15 months. Most recently, Darth Vaper was updated on October 24, 2026 and Texas Quitline on October 13, 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.*