# iSOLID vs Linux Simulator

The clearest difference is price: iSOLID at Free against Linux Simulator's $9.99. iSOLID also leads on in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

iSOLID is free to download; Linux Simulator costs $9.99 up front. Linux Simulator sells 2 in-app purchases, starting at $2.99 per month. iSOLID asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iSOLID | Linux Simulator |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 19 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Borisov](https://appshunter.io/developer/1838085350) | [Christopher Paton](https://appshunter.io/developer/1888321858) |

## What reviewers say

### iSOLID

[App page](https://appshunter.io/ios/app/isolid-learn-programming/id6752113008)

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

**In-app purchases:** none


### Linux Simulator

[App page](https://appshunter.io/ios/app/linux-simulator/id6762078018)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Annual subscription | $19.99 | per year |


## Frequently asked questions

### Is iSOLID free?

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

### Is Linux Simulator free?

Linux Simulator costs $9.99, and also offers in-app purchases.

### Do iSOLID or Linux Simulator have ads?

Neither iSOLID nor Linux Simulator shows ads.

### Which is updated more often, iSOLID or Linux Simulator?

iSOLID ships an update every 4 days, and Linux Simulator every 4 days. Most recently, iSOLID was updated on September 13, 2026 and Linux Simulator on September 23, 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.*