Computer Basics vs EarthPhase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
EarthPhase
Explore a beautifully designed, interactive solar system with real-time celestial data. Track moon and Earth phases, view planet positions, and travel through time to discover cosmic events and facts.
- Interactive solar system map
- Real-time moon and Earth phases
- Home and lock screen widgets
- Time travel slider for past/future events
- Discover cosmic facts and mechanics
- Accurate planet positions and orbits
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EarthPhase is your personal, beautifully designed pocket solar system, with all features completely free. Built with a stunning matte, low-key aesthetic, it brings the exact state of the solar system directly to your device. Whether you are an astronomy enthusiast or simply love a clean, minimalist Home Screen, EarthPhase tracks the cosmos in real-time. WIDGET SUITE Never miss a cosmic event. EarthPhase offers a variety of widgets designed to blend seamlessly with your custom setups: Home Screen Trackers: Keep an eye on the current Moon and Earth phases with perfectly rendered, dynamic icons. Lock Screen Data: Add circular planet icons or detailed rectangular widgets that display the exact live illumination percentage of the Moon or Earth right below your clock. Live Solar System: Place a dynamic map of the inner and outer planets on your Home Screen, available in multiple sizes. INTERACTIVE SOLAR SYSTEM Dive into the app to explore a highly accurate, interactive schematic of our solar system. Tap any planet to zoom in on its specific orbit, view its position relative to the Sun, and explore its major moons. TIME TRAVEL SLIDER Wondering what the moon phase was on the day you were born? Or when the next supermoon will happen? Use the precision control panel to scrub backward and forward through time. The entire solar system and moon phase engine will smoothly animate to reflect the exact celestial state of any date and time you choose. DISCOVER THE COSMOS Expand your knowledge with a massive library of scientifically accurate, lesser-known facts. Learn about the bizarre orbital mechanics of Jupiter's outer moons, the metal snow on Venus, or the true scale of the Martian canyons.
Screenshots
Verdict
The clearest difference is in-app purchases: Computer Basics at none against EarthPhase's 2. Computer Basics also leads on ratings volume (9 vs 3) and iOS requirement (16.0 vs 18.6). On price, rating, ads and monetization model 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. EarthPhase sells 2 one-off in-app purchases. Computer Basics asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Computer Basics against 5.0 for EarthPhase. Both are backed by a comparable volume of ratings — 9 and 3 respectively.
| Parameter | Computer Basics | EarthPhase |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | 3 |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 39 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergey Vavaev | Nathan Coleman |
Customer experience
Computer Basics
EarthPhase
In-app purchases
Computer Basics
No in-app purchases
EarthPhase
- Tip$0.99
- Tip$4.99








