# iSOLID vs Code Course

The clearest difference is iOS requirement: Code Course at 15.6 against iSOLID's 18.0. On price, update cadence, 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.

iSOLID ships an update every 4 days, Code Course weekly. Both last shipped on September 13, 2026.

## The numbers

| Metric | iSOLID | Code Course |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 19 MB | 91 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Borisov](https://appshunter.io/developer/1838085350) | [Aysha Sehar](https://appshunter.io/developer/1263063556) |

## 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


### Code Course

[App page](https://appshunter.io/ios/app/code-course-learn-to-code/id6755722567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSOLID free?

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

### Is Code Course free?

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

### Do iSOLID or Code Course have ads?

Neither iSOLID nor Code Course shows ads.

### Which is updated more often, iSOLID or Code Course?

iSOLID ships an update every 4 days, and Code Course weekly. Most recently, iSOLID was updated on September 13, 2026 and Code Course on September 13, 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.*