# Astronomia vs Computer Basics

The clearest difference is price: Computer Basics at Free against Astronomia's $4.99. Astronomia's advantage is update cadence (every 2 days vs every 4 months) and iOS requirement (12.4 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Computer Basics is free to download; Astronomia costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Astronomia ships an update every 2 days, Computer Basics every 4 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Astronomia | Computer Basics |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/computer-basics-pc-guide/id6749609393/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | — | Free |
| Size | 57 MB | 39 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Genuisoft](https://appshunter.io/developer/1464939815) | [Sergey Vavaev](https://appshunter.io/developer/1612996327) |

## What reviewers say

### Astronomia

[App page](https://appshunter.io/ios/app/astronomia/id1509995575)

**Features:** macOS Compatibility

**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 Astronomia free?

Astronomia costs $4.99, with no in-app purchases.

### Is Computer Basics free?

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

### Do Astronomia or Computer Basics have ads?

Neither Astronomia nor Computer Basics shows ads.

### Which is updated more often, Astronomia or Computer Basics?

Astronomia ships an update every 2 days, and Computer Basics every 4 months. Most recently, Astronomia was updated on October 14, 2026 and Computer Basics on October 5, 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.*