# The Programming Profit Formula vs STRUCT

The clearest difference is in-app purchases: STRUCT at none against The Programming Profit Formula's 22. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. The Programming Profit Formula sells 22 in-app purchases, starting at $59.99 per month. STRUCT asks for nothing beyond the download.

The Programming Profit Formula ships an update every 3 weeks, STRUCT every 4 weeks. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | The Programming Profit Formula | STRUCT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/struct-ar/id6476420507/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | — | Free |
| Size | 49 MB | 165 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sorry, real quick, on mute](https://appshunter.io/developer/1698212243) | [UVA Apps, LLC](https://appshunter.io/developer/881105800) |

## What reviewers say

### The Programming Profit Formula

[App page](https://appshunter.io/ios/app/the-programming-profit-formula/id6452190651)

**Features:** Family Sharing

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PPF Subscription (PPF F) | $59.99 | per month |
| My Demo Course | $0.89 | one-time |
| PPF For Purchase | $0.99 | one-time |
| Testing App Offer Refactors | $0.99 | one-time |
| sdadsa | $0.99 | one-time |
| sfsfwefwf | $0.99 | one-time |
| will-it-work | $0.99 | one-time |
| testing again | $0.99 | one-time |
| asdads | $1.19 | one-time |
| auto submit test 6 | $1.29 | one-time |
| sdfsdf | $1.29 | one-time |
| auto submit test 4 | $1.39 | one-time |
| sdfsf | $1.39 | one-time |
| Testing App Offer Submission 2 | $1.99 | one-time |
| Access all courses 1721414005 | $99.90 | one-time |
| Access all courses 1721414175 | $99.90 | one-time |
| Access all courses 1721414635 | $99.90 | one-time |
| Access all courses 1716320968 | $99.90 | one-time |
| Access all courses 1716321005 | $99.90 | one-time |
| Access all courses 1716321136 | $99.90 | one-time |
| PPF (Paid) | $299.99 | one-time |
| Let's Try PPF! | $729.00 | one-time |


### STRUCT

[App page](https://appshunter.io/ios/app/struct-ar/id6476420507)

Explore structural engineering concepts in augmented reality. Visualize how beams and bridges react to loads in your own space, offering an interactive and engaging learning experience for students. No complex setup required, just your device and camera.

**Highlights:** Augmented reality visualization, Interactive load simulations, Pre-loaded finite element models, Classroom and independent learning tool, 3D model interaction, Camera access for AR

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Programming Profit Formula free?

The Programming Profit Formula is free to download, with in-app purchases available.

### Is STRUCT free?

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

### Do The Programming Profit Formula or STRUCT have ads?

Neither The Programming Profit Formula nor STRUCT shows ads.

### Which is updated more often, The Programming Profit Formula or STRUCT?

The Programming Profit Formula ships an update every 3 weeks, and STRUCT every 4 weeks. Most recently, The Programming Profit Formula was updated on October 3, 2026 and STRUCT on September 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.*