# Orthographic Projection vs PMC Polytechnic College

The clearest difference is update cadence: PMC Polytechnic College at daily against Orthographic Projection's every 57 months. Orthographic Projection's advantage is device support (5 vs 3). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Orthographic Projection ships an update every 57 months, PMC Polytechnic College daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Orthographic Projection | PMC Polytechnic College |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/orthographic-projection/id1062526689/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 57 months | **Daily** |
| Monetization | Free | — |
| Size | 384 MB | 36 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Hajdu](https://appshunter.io/developer/896377670) | [Kumar Chinnaswamy](https://appshunter.io/developer/1846064715) |

## What reviewers say

### Orthographic Projection

[App page](https://appshunter.io/ios/app/orthographic-projection/id1062526689)

Master orthographic projection with this interactive educational app. Ideal for technical students and engineers, it offers engaging ways to learn and test your skills in 1st and 3rd angle projections through fun, gamified modes. Build your knowledge and earn stars as you progress.

**Highlights:** Interactive orthographic projection learning, 1st and 3rd Angle Projection modes, Easy and Hard difficulty modes, Spatial orientation improvement, Symbolic drawing creation, 32+ parts for practice

**In-app purchases:** none


### PMC Polytechnic College

[App page](https://appshunter.io/ios/app/pmc-polytechnic-college/id6754916847)

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

**In-app purchases:** none


## Frequently asked questions

### Is Orthographic Projection free?

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

### Is PMC Polytechnic College free?

PMC Polytechnic College is free to download, with no in-app purchases.

### Do Orthographic Projection or PMC Polytechnic College have ads?

Neither Orthographic Projection nor PMC Polytechnic College shows ads.

### Which is updated more often, Orthographic Projection or PMC Polytechnic College?

Orthographic Projection ships an update every 57 months, and PMC Polytechnic College daily. Most recently, Orthographic Projection was updated on October 24, 2026 and PMC Polytechnic College on October 25, 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.*