# vPro vs 19 Theory

The clearest difference is rating: 19 Theory at 4.8 against vPro's 1.0. 19 Theory also leads on update cadence (every 6 days vs every 2 months) and ratings volume (6 vs 1). 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.

19 Theory holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: 19 Theory has 6 ratings behind it against 1, so its average is the more settled of the two.

vPro ships an update every 2 months, 19 Theory every 6 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | vPro | 19 Theory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/vpro/id911221175/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/19-theory/id6502086077/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 2 MB | 38 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ross Justin](https://appshunter.io/developer/911221178) | [Santosh B](https://appshunter.io/developer/1744386716) |

## What reviewers say

### vPro

[App page](https://appshunter.io/ios/app/vpro/id911221175)

Control your Vista vPro solid-state lighting transformers wirelessly. Adjust brightness in real-time, schedule custom on/off/dim times, and utilize sunrise/sunset features. Save and load presets for easy management.

**Highlights:** Real-time brightness control, Custom daily on/off/dim scheduling, Dual dim time settings, Optional sunrise/sunset timing, Load and save presets, Live settings demo

**Features:** macOS Compatibility

**In-app purchases:** none


### 19 Theory

[App page](https://appshunter.io/ios/app/19-theory/id6502086077)

This platform helps organizations manage people, communication, and content. It centralizes updates, facilitates group management with role-based access, and allows for engagement through likes and comments. Secure and private, it aims to streamline internal communication and foster collaboration.

**Highlights:** Organized communication, Group management, Role-based access, Content management, Customizable notifications, Secure and private

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

**In-app purchases:** none


## Frequently asked questions

### Is vPro free?

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

### Is 19 Theory free?

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

### Which has better reviews, vPro or 19 Theory?

19 Theory is rated higher. vPro averages 1.0 out of 5 from 1 ratings, while 19 Theory averages 4.8 from 6 ratings.

### Do vPro or 19 Theory have ads?

Neither vPro nor 19 Theory shows ads.

### Which is updated more often, vPro or 19 Theory?

vPro ships an update every 2 months, and 19 Theory every 6 days. Most recently, vPro was updated on October 5, 2026 and 19 Theory on October 3, 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.*