# Orthographic Projection vs Computer Basics

The clearest difference is review sentiment: Computer Basics at 100% against Orthographic Projection's 0%. Computer Basics also leads on rating (5.0 vs 4.2) and update cadence (every 4 months vs every 57 months). Orthographic Projection's advantage is device support (5 vs 2). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Computer Basics holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews point the same way: 0% of Orthographic Projection's written reviews are positive against 100% of Computer Basics's.

Orthographic Projection ships an update every 57 months, Computer Basics every 4 months. The most recent releases landed on October 3, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Orthographic Projection | Computer Basics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/orthographic-projection/id1062526689/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/computer-basics-pc-guide/id6749609393/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 57 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 384 MB | 39 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Hajdu](https://appshunter.io/developer/896377670) | [Sergey Vavaev](https://appshunter.io/developer/1612996327) |

## 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


### Computer Basics

[App page](https://appshunter.io/ios/app/computer-basics-pc-guide/id6749609393)

Learn about computer hardware, software, and assembly with detailed articles and step-by-step guides. This app helps you understand PC components, build your own computer, and refresh your tech knowledge.

**Highlights:** Hardware component information, Step-by-step PC assembly guides, Software basics explained, Search function for terms, Regular content updates, Error reporting and suggestions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orthographic Projection free?

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

### Is Computer Basics free?

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

### Which has better reviews, Orthographic Projection or Computer Basics?

Computer Basics is rated higher. Orthographic Projection averages 4.2 out of 5 from 5 ratings, while Computer Basics averages 5.0 from 9 ratings.

### Do Orthographic Projection or Computer Basics have ads?

Neither Orthographic Projection nor Computer Basics shows ads.

### Which is updated more often, Orthographic Projection or Computer Basics?

Orthographic Projection ships an update every 57 months, and Computer Basics every 4 months. Most recently, Orthographic Projection was updated on October 3, 2026 and Computer Basics on October 22, 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.*