Orthographic Projection vs Computer Basics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orthographic Projection
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.
- 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
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Very useful application for technical school students and engineers. Learn or test your skills in the orthographic (orthogonal) projection through interactive way on your smartphone or tablet. This application will show you that learning can be very fun! Your knowledge will be appreciated in this application with the stars (yellow for easy mode, red for hard mode). Application features: --- No advertisements and no in-app purchases --- Application improves spatial orientation --- 1st Angle Projection --- 3rd Angle Projection --- Easy mode (rotate, mirror) --- Hard mode (rotate, mirror and mix) --- 32 parts (more soon) --- Interactive 3D model of the part --- Symbolic drawing creation of each part at the end Many successes !
Computer Basics
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.
- Hardware component information
- Step-by-step PC assembly guides
- Software basics explained
- Search function for terms
- Regular content updates
- Error reporting and suggestions
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The application contains a variety of articles and tips for anyone who works with computer technology or is simply interested in it. It is divided into three sections: 1. Hardware 2. PC assembly 3. Software The Hardware section contains information about all computer components, peripherals, and other equipment. The basic theory of computer parts is explained in simple language. Here you will find articles about% the motherboard, central processor, RAM, graphics card, and other hardware. Hardware topics include: • Motherboard, central processing unit, random access memory, power supply unit, graphics card, optical disk drive, sound card, cooling systems, computer cases • Hard disk drives (HDD), solid-state drives (SSD), optical disks, USB flash drives • Keyboards, mice, webcams, microphones, image scanners • Monitors, speakers, headphones, printers, projectors • Network interface controllers, routers, mobile broadband modems • Gaming devices, uninterruptible power supplies, peripheral connectors The PC assembly section offers step-by-step guides and illustrated instructions on how to build your own computer or replace its components. Detailed diagrams and pictures will help you understand how to assemble a PC, install or upgrade equipment, and fit components. PC assembly topics include: • Motherboard installation • CPU installation • Applying and replacing thermal paste • Installing a graphics card, RAM modules, power supply, air cooling system, sound card, SSD, or HDD The Software section provides information about computer operating systems and the basic programs that most PC users work with. Software topics include: • Operating systems • Essential programs This application is ideal for anyone who wants to improve or refresh their knowledge of computer technology. After completing the course, you will be able to assemble your own computer or upgrade it confidently. The app contains more than 50 articles and includes a search function for terms and definitions. We regularly update the course on computer fundamentals. You can also report errors or suggest improvements.
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Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Orthographic Projection | Computer Basics |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 | 9 — better |
| Update frequency | Every 57 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac, Apple TV — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 384 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Hajdu | Sergey Vavaev |
Customer experience
Orthographic Projection
Computer Basics
In-app purchases
Orthographic Projection
No in-app purchases
Computer Basics
No in-app purchases
Questions
Is Orthographic Projection free?
Is Computer Basics free?
Which has better reviews, Orthographic Projection or Computer Basics?
Do Orthographic Projection or Computer Basics have ads?
Which is updated more often, Orthographic Projection or Computer Basics?
Other comparisons
